Endre Willassen
Position
Emeritus, Professor Emeritus
Affiliation
- endre.willassen@uib.no
- Visitor address
-
Allégaten 41
5007 Bergen - Postal address
-
P.O. Box 7800NO-5020 BergenNorway
Follow me
Endre Willassen
Position
Emeritus, Professor Emeritus
Affiliation
Research
Phylogenetics, history of evolution, biodiversity
Publications
2017
- Jon Anders Kongsrud; Torkild Bakken; Eivind Oug et al. (2017). Assessing species diversity in marine bristle worms (Annelida, Polychaeta): integrating barcoding with traditional morphology-based taxonomy. (external link)
- Lloyd Allotey; Tom Alvestad; Jon Anders Kongsrud et al. (2017). Diversity and species distributions of Glyceriformia (Annelida, Polychaeta) in shelf areas off western Africa. (external link)
- José A. Jurado-Rivera; Joan Pons; Fernando Alvarez et al. (2017). Phylogenetic evidence that both ancient vicariance and dispersal have contributed to the biogeographic patterns of anchialine cave shrimps. (external link)
- Katrine Kongshavn; Jon Anders Kongsrud; Tom Alvestad et al. (2017). Barcoding of marine invertebrates from Norway through NorBOL. (external link)
- Torbjørn Ekrem; Inger Greve Alsos; Arild Johnsen et al. (2017). The Norwegian Barcode of Life Network (NorBOL). (external link)
- Endre Willassen; Katrine Kongshavn (2017). Data con carne – kilder til ny kunnskap om biologisk mangfold. (external link)
- Endre Willassen; Jon Anders Kongsrud; Katrine Kongshavn et al. (2017). Investigating the marine invertebrate fauna of the West African continental shelf with DNA barcodes. (external link)
- Nataliya Budaeva; Endre Willassen (2017). Progenetic evolution in the deep-sea fauna. (external link)
- Jon Anders Kongsrud; Torkild Bakken; Eivind Oug et al. (2017). Assessing species diversity in marine bristle worms (Annelida, Polychaeta): integrating barcoding with traditional morphology-based taxonomy. (external link)
- Torbjørn Ekrem; Inger Greve Alsos; Arild Johnsen et al. (2017). Progress and prospects of the Norwegian Barcode of Life Network (NorBOL). (external link)
- Lloyd Allotey; Tom Alvestad; Jon Anders Kongsrud et al. (2017). Diversity and species distributions of Glyceriformia (Annelida, Polychaeta) in shelf areas off western Africa. (external link)
- Katrine Kongshavn; Jon Anders Kongsrud; Tom Alvestad et al. (2017). Barcoding of marine invertebrates from Norway through NorBOL. (external link)
- Endre Willassen; Jon Anders Kongsrud; Katrine Kongshavn et al. (2017). Investigating the marine invertebrate fauna of the West African continental shelf with DNA barcodes. (external link)
- Tom Alvestad; Katrine Kongshavn; Jon Anders Kongsrud et al. (2017). Building a comprehensive barcode reference library of the Norwegian Echinodermata through NorBOL: an ongoing effort. (external link)
- Endre Willassen (2017). Junk-DNA or species markers? DNA-barcoding needs taxonomists.. (external link)
- Torbjørn Ekrem; Inger Greve Alsos; Arild Johnsen et al. (2017). Progress and prospects of the Norwegian Barcode of Life Network (NorBOL). (external link)
1996
- Endre Willassen (1996). Thaumaleidae. Målermygg. (external link)
- Eugenyi Makarchenko; Xinhua Wang; Endre Willassen (1996). A new species of Boreoheptagyia Brundin (Diptera, Chironomidae) from Tibet (China). (external link)
- Endre Willassen (1996). A nival Bryophaenocladius THIENEMANN, 1934, with reduced wings (Insecta: Diptera: Chironomidae). (external link)
- Øyvind A. Schnell; Endre Willassen (1996). The chironomid (Diptera) communities in two sediment cores from Store Hovvatn, S.Norway, an acidified lake. (external link)
- Endre Willassen (1996). Ptychopteridae. Glansmygg. (external link)
- Endre Willassen; Karl H. Thunes (1996). Bracket fungi (Polyporacea): an alternative habitat for soil chironomids (Diptera: Chironomidae). (external link)
- Endre Willassen; Karl Hilding Thunes (1996). Bracket fungi (Polyporaceae): an alternative habitat for soil chironomids (Diptera: Chironomidae). (external link)
2019
- Torbjørn Ekrem; Inger Greve Alsos; Arild Johnsen et al. (2019). Five years as national research infrastructure: status of the Norwegian Barcode of Life Network (NorBOL). (external link)
- Torkild Bakken; Jon Anders Kongsrud; Eivind Oug et al. (2019). DNA barcoding assessment of species diversity in marine bristle worms (Annelida), integrating barcoding with traditional morphology-based taxonomy. (external link)
- Torbjørn Ekrem; Inger Greve Alsos; Arild Johnsen et al. (2019). Five years as national research infrastructure: status of the Norwegian Barcode of Life Network (NorBOL). (external link)
- Endre Willassen; Tom Alvestad; Katrine Kongshavn et al. (2019). DNA barcoding marine fauna with NorBOL — current status. (external link)
- Steffen Roth; Ondřej Balvín; Michael T. Siva-Jothy et al. (2019). Bedbugs (Cimicidae) evolved before their bat hosts and did not co-speciate with ancient humans. (external link)
- Trond Roger Oskars; Chin Chin Too; David John Rees et al. (2019). A molecular phylogeny of the gastropod family Haminoeidae sensu lato (Heterobranchia: Cephalaspidea): a generic revision. (external link)
- Hannah Weigand; Arne J. Beermann; Fedor Čiampor et al. (2019). A barcode gap analysis for aquatic biomonitoring in Europe. (external link)
- Torkild Bakken; Jon Anders Kongsrud; Eivind Oug et al. (2019). Integrating DNA barcoding with traditional morphology-based taxonomy: assessment of species diversity in marine bristle worms (Annelida). (external link)
- Hannah Weigand; Arne J. Beermann; Fedor Čiampor et al. (2019). DNA barcode reference libraries for the monitoring of aquatic biota in Europe: Gap-analysis and recommendations for future work. (external link)
- Anne Helene S. Tandberg; Hans Tore Rapp; Anders Kjetland et al. (2019). Hvalsalen - Det store mylderet. (external link)
- Kate Mortimer; Jon Anders Kongsrud; Endre Willassen (2019). The Magelonidae of West Africa. (external link)
- Hannah Weigand; Arne J Beermann; Fedor Čiampor et al. (2019). A barcode gap analysis for aquatic biomonitoring in Europe. (external link)
- Katrine Kongshavn; Tom Alvestad; Jon Anders Kongsrud et al. (2019). DNA barcodes of Nordic Echinodermata. (external link)
- Torkild Bakken; Jon Anders Kongsrud; Eivind Oug et al. (2019). DNA barcoding assessment of species diversity in marine bristle worms (Annelida), integrating barcoding with traditional morphology-based taxonomy. (external link)
2004
- Torbjørn Ekrem; Endre Willassen (2004). Exploring Tanytarsini relationships (Diptera: Chironomidae) using mitochondrial COII gene sequences. (external link)
- Kenneth Meland; Endre Willassen (2004). Molecular phylogeny and biogeography of the genus Pseudomma (Peracarida: Mysidacea). (external link)
- Morten Steffensen; Endre Willassen; Ingvar Byrkjedal (2004). Dyphavets hemmeligheter. (external link)
- Oliver Heiri; Torbjørn Ekrem; Endre Willassen (2004). Larval head capsules of European Micropsectra, Paratanytarsus and Tanytarsus. (external link)
- Torbjørn Ekrem; Endre Willassen (2004). Exploring Tanytarsini relationships (Diptera: Chironomidae) using mitochondrial COII gene sequences. (external link)
- Torbjørn Ekrem; Endre Willassen (2004). Towards a phylogeny of Tanytarsini (Diptera: Chironomidae): evolutionary 'hot spots' in mitochondrial COII and flanking regions. (external link)
- Torbjørn Ekrem; Endre Willassen (2004). Towards a phylogeny of Tanytarsini (Diptera: Chironomidae): evolutionary �hot spots� in mitochondrial COII and flanking regions. (external link)
2025
- Endre Willassen (2025). 1876 Den norske nordhavsekspedisjon 1876-78. (external link)
- Endre Willassen (2025). 1859 Darwinismen kom til Bergen. (external link)
- Aino Laila Johanna Hosia; Katrine Kongshavn; Endre Willassen (2025). 2010 Mareanoprosjektet. (external link)
- Endre Willassen; Heidi Lie Andersen (2025). 1998 Museets DNA-lab. (external link)
- Endre Willassen (2025). 1892 Biologisk stasjon. (external link)
- Endre Willassen (2025). 1887 Mikroskopet – et nytt syn på verden. (external link)
- Endre Willassen (2025). 1846 Den første konservatoren, Johan Koren tilsatt ved museet. (external link)
- Aino Laila Johanna Hosia; Katrine Kongshavn; Endre Willassen (2025). 2009 Artsprosjektet bidrar til nye arter og nye biosystematikere. (external link)
- Endre Willassen (2025). 1914 De første professorene. (external link)
- Christer Magnusson; Endre Willassen; Sigmund Hågvar (2025). Succession of soil-living Nematoda and Diptera larvae (Chironomidae, Sciaridae, and Brachycera) near a melting glacier in Southern Norway. (external link)
- Endre Willassen (2025). 1911 Den første hovedfagskandidaten i Bergen. (external link)
- Endre Willassen (2025). 1910 Bergens Museum og S/S Michael Sars. (external link)
- Endre Willassen (2025). 1882 Fridtjof Nansen som konservator ved museet. (external link)
- Endre Willassen (2025). 1846 Michael Sars får æresdoktorat i Zürich. (external link)
- Endre Willassen (2025). 1856 Fauna littoralis Norvegiae bind II. (external link)
- Endre Willassen (2025). 1898 Fisk i fokus med konservator Brunchorst. (external link)
- Aino Laila Johanna Hosia; Katrine Kongshavn; Endre Willassen (2025). 2008 NorBOL, DNA-strekkoding, og naturhistoriske samlinger. (external link)
- Endre Willassen (2025). 1903 De internasjonale havforskerkursene. (external link)
- Endre Willassen (2025). 2003 Tilbake til havet – Mar-Eco og Census of Marine Life og mer. (external link)
2008
- Ole-Kristian Larsen; Endre Willassen (2008). A phylogenetic analysis of Oplophoridae (Crustacea: Decapoda) based on molecular data. (external link)
- Christine Paillard; Kjetil Korsnes; Patrick Le Chevalier et al. (2008). Vibrio tapetis-like strain isolated from introduced Manila clams Ruditapes philippinarum showing symptoms of brown ring disease in Norway. (external link)
- Nina Therese Mikkelsen; Christoffer Schander; Christiane Todt et al. (2008). Where are the Caudofoveata (=Chaetodermomorpha) in the tree of life?. (external link)
- Rozemarijn Keuning; Christoffer Schander; Endre Willassen (2008). Diversity and Ecology of Thyasiridae (Mollusca: Bivalvia) in coastal waters of Hordaland, Norway. (external link)
- Endre Willassen (2008). Dyr eller menneske - beinharde bevis. (external link)
- Eivind Oug; Torleiv Brattegard; Christoffer Schander et al. (2008). G.O. Sars hadde likevel rett. (external link)
- Christine Paillard; Kjetil Korsnes; Patrick Le Chevalier et al. (2008). Vibrio tapetis-like strain isolated from introduced Manila clams Ruditapes philippinarum showing symptoms of brown ring disease in Norway. (external link)
- Kjerstin Gjengedal; Ingvar Byrkjedal; Endre Willassen et al. (2008). Ulike artar var mann og kone. (external link)
2016
- Katrine Kongshavn; Jon Anders Kongsrud; Manuel Antonio E. Malaquias et al. (2016). Marin biodiversitetsforskning ved Universitetsmuseet i Bergen. (external link)
- Manuel Antonio E. Malaquias; Lena Tina Ohnheiser; Trond Roger Oskars et al. (2016). Diversity and systematics of philinid snails (Gastropoda: Cephalaspidea) in West Africa with remarks on the biogeography of the region. (external link)
- Nataliya Budaeva; Endre Willassen (2016). Nothria conchylega (Polychaeta: Onophidae), - a unique example a wide spread species of polychaetes in the northern hemisphaere. (external link)
- Lloyd Allotey; Akanbi Bamikole Williams; Jon Anders Kongsrud et al. (2016). Diversity and species distributions of Glyceriformia in shelf areas off western Africa. (external link)
- Endre Willassen (2016). Fugl, fisk eller midt i mellom?. (external link)
- Endre Willassen (2016). When the barcode identification engine needs a bit of therapy. (external link)
- Torbjørn Ekrem; Inger Greve Alsos; Arild Johnsen et al. (2016). The Norwegian Barcode of Life Network (NorBOL). (external link)
- Morten Stokkan; Jon Anders Kongsrud; Endre Willassen (2016). Phylogeny of the family Maldanidae based on molecular data. (external link)
- Børge Holte; Endre Willassen (2016). Havbunnens skjulte skatter. Ti år med Mareano - ny kunnskap om artsmangfold og biotoper. (external link)
- Endre Willassen (2016). Evolusjon. (external link)
- Martin M. Hektoen; Nataliya Budaeva; Endre Willassen (2016). Diversity and phylogeny of Diopatra bristle worms (Onuphidae, Annelida) off the coast of West Africa.. (external link)
- Alexander Plotkin; Oliver Voigt; Endre Willassen et al. (2016). Molecular phylogenies challenge the classification of Polymastiidae (Porifera, Demospongiae) based on morphology. (external link)
- Endre Willassen; Akanbi Bamikole Williams; Trond Roger Oskars (2016). New observations of the enigmatic West African Cellana limpet (Mollusca: Gastropoda: Nacellidae). (external link)
- Nataliya Budaeva; Dmitry Schepetov; Joana Zanol et al. (2016). When molecules support morphology: Phylogenetic reconstruction of the family Onuphidae (Eunicida, Annelida) based on 16S rDNA and 18S rDNA. (external link)
- Katrine Kongshavn; Jon Anders Kongsrud; Torkild Bakken et al. (2016). Experiences after three years of automated DNA barcoding of Polychaeta. (external link)
- Torkild Bakken; Jon Anders Kongsrud; Katrine Kongshavn et al. (2016). DNA barcoding contributing to new knowledge on diversity and distribution of Polychaeta (Annelida) in Norwegian and adjacent waters. (external link)
- Nataliya Budaeva; Hannelore Paxton; Pedro Ribeiro et al. (2016). Giants vs pygmies: two strategies in the evolution of deep-sea quill worms (Onuphidae, Annelida).. (external link)
2013
- Endre Willassen; Christiane Todt (2013). ForBio – The Research School in Biosystematics. (external link)
- Viktor Baranov; Marija Ivković; Endre Willassen (2013). First record of Diamesa thomasi Serra-Tosio, 1970, from Croatia. (external link)
- Torbjørn Ekrem; Inger Greve Alsos; Arild Johnsen et al. (2013). The Norwegian Barcode of Life. (external link)
- Jan Yde Poulsen; Ingvar Byrkjedal; Endre Willassen et al. (2013). Mitogenomic sequences and evidence from unique gene rearrangements corroborate evolutionary relationships of Myctophiformes (Neoteleostei). (external link)
- Nataliya Budaeva; Pedro Ribeiro; Endre Willassen (2013). First insight into phylogeny of Hyalinoeciinae (Onuphidae) inferred from one mitochondrial and four nuclear markers. (external link)
- Nina Therese Mikkelsen; Kevin M. Kocot; Kenneth M. Halanych et al. (2013). New Methods Provide Answers to Old Questions- Phylogenetics and Systematics of the Caudofoveata (=Chaetodermomorpha). (external link)
- Torbjørn Ekrem; Elisabeth Stur; Tuuli Mäkinen et al. (2013). Capacity building in modern taxonomy as an instrument for knowledge transfer in IPBES. (external link)
2005
- Endre Willassen (2005). New species of Diamesa (Diptera: Chironomidae) from Tibet: conspecific males and females associated with mitochondrial DNA. (external link)
- Ingvar Byrkjedal; Endre Willassen (2005). Dyrelivet i et undersjøisk alpelandskap - om MAR-ECO-toktet til Atlanterhavsryggen i 2004. (external link)
- Torbjørn Ekrem; Endre Willassen (2005). DNA-barcoding of non-biting midges (Diptera:Chironomidae). (external link)
- Kenneth Meland; Endre Willassen (2005). Molecular and morphological phylogenetic analyses on the orders Lophogastrida and Mysidacea. (external link)
- Torbjørn Ekrem; Endre Willassen (2005). DNA-barcoding of non-biting midges (Diptera: Chironomidae). (external link)
- Gaute Velle; Stephen J. Brooks; Harry John Betteley Birks et al. (2005). Chironomids as a tool for inferring Holocene climate: an assessment based on six sites in southern Scandinavia. (external link)
- Christoffer Schander; Endre Willassen (2005). What can biological barcoding do for marine biology?. (external link)
- Tone Falkenhaug; Stein Kaartvedt; A. Vereshchaka et al. (2005). Macrozooplankton on the mid-Atlantic Ridge: Material derived from pelagic trawl catches during GOS 2004, Leg1. (external link)
- Endre Willassen; Oddvar Hanssen; Jan Ivar Koksvik (2005). Diamesa parancysta Serra-Tosio: an East-Palearctic midge new to Europe (Diptera: Chironomidae: Diamesinae). (external link)
2006
- Torbjørn Ekrem; Endre Willassen; Elisabeth Stur (2006). DNA barcoding of non-biting midges (Diptera: Chironomidae). (external link)
- Torbjørn Ekrem; Endre Willassen; Elisabeth Stur (2006). DNA barcoding of Chironomidae: a useful tool for taxonomy and freshwater biomonitoring?. (external link)
- Endre Willassen (2006). Identifying genes (- or species? -) in cyberspace. (external link)
- Endre Willassen (2006). DNA barcoding in MAR-ECO. (external link)
- Torbjørn Ekrem; Endre Willassen; Elisabeth Stur (2006). DNA barcoding of non-biting midges (Diptera: Chironomidae). (external link)
- Endre Willassen (2006). Kan verdens kuleste laboratorium løse Noas problem?. (external link)
- Tone Falkenhaug; Hege Øverbø Hansen; Endre Willassen et al. (2006). Pelagic shrimps (Decapoda, Caridea) on the Mid-Atlantic Ridge. (external link)
- Tone Falkenhaug; Hege Øverbø Hansen; Endre Willassen et al. (2006). Pelagic shrimps (Decapoda, Caridea) on the Mid-Atlantic Ridge. (external link)
- Nina Therese Mikkelsen; Endre Willassen; Christoffer Schander (2006). What can DNA barcoding do for Aplacophoran mollusks?. (external link)
- Torbjørn Ekrem; Endre Willassen; Elisabeth Stur (2006). DNA barcoding of Chironomidae: A useful tool for taxonomy and freshwater biomonitoring?. (external link)
1988
1987
- Endre Willassen (1987). The Identity of Syndiamesa alpina Goetghebuer, 1941 (Diptera, Chironomidae). (external link)
- Endre Willassen (1987). Børstehaler. (external link)
- Ole A. Sæther; Endre Willassen (1987). Four new species of Diamesa Meigen, 1835 (Diptera, Chironomidae) from the glaciers of Nepal. (external link)
- Endre Willassen (1987). Elveperlemusling. (external link)
1984
2010
- Gaute Velle; Klaus P. Brodersen; Harry John Betteley Birks et al. (2010). Midges as quantitative temperature indicator species: Lessons for palaeoecology. (external link)
- Torbjørn Ekrem; Elisabeth Stur; Endre Willassen et al. (2010). Towards a molecular phylogeny of the tribe Tanytarsini (Diptera: Chironomidae): new genera emerge while others disappear. (external link)
- Jørgen Aarø; Endre Willassen; Manuel Antonio E. Malaquias (2010). Complex evolution in the Neotropics: Understanding Caribbean marine biogeography using Bulla occidentalis as a model species. (external link)
- Torbjørn Ekrem; Endre Willassen; Elisabeth Stur (2010). Phylogenetic utility of five genes for dipteran phylogeny: A test case in the Chironomidae leads to generic synonymies. (external link)
- Torbjørn Ekrem; Elisabeth Stur; Endre Willassen et al. (2010). Towards a molecular phylogeny of the tribe Tanytarsini (Diptera: Chironomidae): new genera emerge while others disappear. (external link)
- Endre Willassen (2010). Ny rolle for naturhistoriske museer?. (external link)
2018
- Endre Willassen (2018). Bli kjent med små ormer.. (external link)
- Johanne Landsverk; Endre Willassen (2018). Kvar art sin kode. (external link)
- Steffen Roth; Klaus Reinhardt; Endre Willassen (2018). The evolution of specialisation and generalism in bedbugs (Cimicidae). (external link)
- Richard Mally; Bjarte Henry Jordal; Endre Willassen (2018). The phylogenetic system of Spilomelinae and Pyraustinae snout moths (Lepidoptera: Pyraloidea). (external link)
- Anne Helene S. Tandberg; Morten Stokkan; Endre Willassen (2018). A new species of whale louse (Crustacea: Amphipoda: Cyamidae) found on Cuvier´s beaked whale Ziphius cavirostris. (external link)
- Dag Terje Filip Endresen; Laura Russell; Dmitry Schigel et al. (2018). Data mobilization skills: training on mobilizing biodiversity data using GBIF and BOLD tools. (external link)
- Anne-Nina Lörz; Anne Helene S. Tandberg; Endre Willassen et al. (2018). Rhachotropis (Eusiroidea, Amphipoda) from the North East Atlantic. (external link)
- Endre Willassen; Kenneth Meland (2018). Stedet man ikke må si navnet på. (external link)
- Endre Willassen (2018). Das Ding an sich. Das Ding für mich. Das Ding für flått. Hvordan ser verden ut for dyr?. (external link)
- Endre Willassen (2018). Evolusjon, art og arv. (external link)
- Nina Therese Mikkelsen; Christiane Todt; Kevin M. Kocot et al. (2018). Molecular phylogeny of Caudofoveata (Mollusca) challenges traditional views. (external link)
- Endre Willassen (2018). Developing a high quality DNA barcode reference library: Lessons from marine invertebrates. (external link)
- Nina Therese Mikkelsen; Endre Willassen; Christiane Todt (2018). Phylogeny and systematics of Caudofoveata (Mollusca, Aplacophora). (external link)
2007
- Rozemarijn Keuning; Christoffer Schander; Jon Anders Kongsrud et al. (2007). Distribution and Ecology of Thyasiridae (Mollusca: Bivalvia) in coastal waters of Hordaland Norway. (external link)
- Torbjørn Ekrem; Endre Willassen; Elisabeth Stur (2007). A comprehensive DNA sequence library is essential for identification with DNA barcodes. (external link)
- Rozemarijn Keuning; Christoffer Schander; Jon Anders Kongsrud et al. (2007). Diversity and Ecology of Thyasiridae (Mollusca:Bivalvia) in coastal waters of Hordaland, Norway. (external link)
- Ingvar Byrkjedal; Endre Willassen; Robert Hanner (2007). Barcoding deep sea fishes from the northern mid Atlantic. (external link)
- Endre Willassen (2007). Sasayusurika aenigmata Makarchenko (Diptera: Chironomidae: Diamesinae) – a Japanese endemic discovered in the Indian Himalaya. (external link)
- Endre Willassen (2007). Specimen processing and museum collections. (external link)
- Rozemarijn Keuning; Christoffer Schander; Jon Anders Kongsrud et al. (2007). Distribution and ecology of Thyasiridae (Mollusca: Bivalvia) in coastal waters of Hordaland, Norway. (external link)
- Ingvar Byrkjedal; David J. Rees; Endre Willassen (2007). Lumping lumpsuckers: molecular and morphological insights into the taxonomic status of Eumicrotremus spinosus (Fabricius, 1776) and Eumicrotremus eggvinii Koefoed, 1956 (Teleostei: Cyclopteridae). (external link)
- Endre Willassen; Lars Holger Ursin; Christoffer Schander (2007). Diversity in danger. (external link)
- Nina Therese Mikkelsen; Christoffer Schander; Endre Willassen (2007). Local scale DNA barcoding of bivalves (Mollusca): a case study. (external link)
- Nina Therese Mikkelsen; Endre Willassen; Christoffer Schander et al. (2007). Where is the Chaetodermomorpha (=Caudofoveata) in the tree of life?. (external link)
- Endre Willassen (2007). DNA-barcoding and taxonomy. (external link)
- Kenneth Meland; Endre Willassen (2007). The disunity of “Mysidacea” (Crustacea). (external link)
- Endre Willassen (2007). Hvilket dyr er dette? Identifisering med DNA. (external link)
- Endre Willassen (2007). Hodeløs anatomi og psykogenetiske fantasier. (external link)
- Ingvar Byrkjedal; Endre Willassen; Robert Hanner (2007). DNA barcoding northern mid Atlantic deep sea fishes. (external link)
- Torbjørn Ekrem; Endre Willassen; Elisabeth Stur (2007). DNA Barcoding: a valuable tool in taxonomy and identification of non-biting midges. (external link)
- Kazuo Endo; Eugenyi A. Makarchenko; Endre Willassen (2007). On the systematics of Linevitshia Makarchenko, 1987 (Diptera, Chironomidae, Diamesinae), with description of L. yezoensis sp.n. from Hokkaido, Japan. (external link)
- Endre Willassen; Christoffer Schander; Lars Holger Ursin (2007). Mangfold i fare. (external link)
1986
- Endre Willassen (1986). Verdens lengste hoppekreps. (external link)
- Endre Willassen; P.S. Cranston (1986). Zoological Journal of the Linnean Society. (external link)
- Endre Willassen (1986). Haliphron atlanticus Steenstrup (Cephalopoda, Octopoda) from the Coast of Norway. (external link)
- Endre Willassen (1986). Sjelden blekksprut langs norskekysten. (external link)
2022
- Endre Willassen (2022). Mange fluer i én smekk. - DNA-metastrekkoding identifiserer mange organismer samtidig.. (external link)
- Martin Mejdell Hektoen; Endre Willassen; Nataliya Budaeva (2022). Phylogeny and Cryptic Diversity of Diopatra (Onuphidae, Annelida) in the East Atlantic. (external link)
- Endre Willassen; Jon-Ivar Westgaard; Jon Anders Kongsrud et al. (2022). Benthic invertebrates in Svalbard fjords—when metabarcoding does not outperform traditional biodiversity assessment. (external link)
2023
- Steffen Roth; Michael T. Siva-Jothy; Ondřej Balvín et al. (2023). The evolution of female-biased genital diversity in bedbugs (Cimicidae). (external link)
- Kate Mortimer-Jones; Jon Anders Kongsrud; Endre Willassen (2023). Integrative taxonomy of West African Magelona (Annelida, Magelonidae). (external link)
- Katrine Kongshavn; Torkild Bakken; Jon Anders Kongsrud et al. (2023). En oppsummering av Hardbunnsfauna-prosjektet (2019-2022). (external link)
2014
- Torbjørn Ekrem; Inger Greve Alsos; Arild Johnsen et al. (2014). The Norwegian Barcode of Life Network (NorBOL). (external link)
- Katrine Kongshavn; Jon Anders Kongsrud; Endre Willassen (2014). Hvordan utforske artsmangfoldet i havet?. (external link)
- Øydis Alme; Endre Willassen; Jon Anders Kongsrud (2014). An Investigation of West African Brittle Star (Echinodermata: Ophiuroidea) Fauna. (external link)
- Endre Willassen; Eva García-Isarch; Susana SOTO DE MATOS-PITA (2014). DNA-barcoding Decapoda and Stomatopoda from West-Africa. (external link)
- Louise Maria Lindblom; Kenneth Meland; Solveig Thorkildsen et al. (2014). DNA-Lab: «Fortidens framtid». (external link)
- Katrine Kongshavn; Jon Anders Kongsrud; Endre Willassen (2014). Genetisk strekkoding av marine virvelløse dyr. (external link)
- Endre Willassen (2014). Småkryp på akvariet. (external link)
- Endre Willassen (2014). Krøll med Krabbe Krølle. (external link)
- Torbjørn Ekrem; Inger Greve Alsos; Arild Johnsen et al. (2014). Norwegian Barcode of Life. (external link)
- Kenneth Meland; Endre Willassen; Stefan Richter (2014). Phylogeny of the Lophogastrida. (external link)
2012
- Endre Willassen; Kenneth Meland (2012). Anchialine atyid shrimps (Crustacea: Decapoda) from Zanzibar. (external link)
- Christer Erséus; Endre Willassen (2012). DNA barcoding Norwegian earthworms. (external link)
- Gaute Velle; Klaus P. Brodersen; Harry John Betteley Birks et al. (2012). Inconsistent results should not be overlooked: A reply to Brooks et al. (2012). (external link)
1983
1985
- Endre Willassen (1985). A review of Diamesa davisi Edwards and the davisi group (Diptera,Chironomidae). (external link)
- Ole A. Sæther; Endre Willassen (1985). The first record of Protanypus pseudomorio Makarchenko (Diptera, Chironomidae) from the Nearctic, with a description of the female and a revised key to males of the genus. (external link)
- Endre Willassen (1985). "Snømygg". (external link)
2015
- Endre Willassen; Katrine Kongshavn; Jon Anders Kongsrud (2015). Hvor godt kjenner vi den marine faunaen?. (external link)
- Tone Falkenhaug; Anders Hobæk; Endre Willassen (2015). Inventory of marine Copepoda and Cladocera (Crustacea) in Norway: COPCLAD. (external link)
- Torbjørn Ekrem; Inger Greve Alsos; Arild Johnsen et al. (2015). The Norwegian Barcode of Life Network (NorBOL). (external link)
- Endre Willassen; Katrine Kongshavn; Jon Anders Kongsrud (2015). What are we learning from DNA barcoding of marine invertebrates?. (external link)
- Endre Willassen; Henrik von Achen; Terje Lislevand et al. (2015). Verdensbilder(Nye naturhistoriske utstillinger ved Universitetsmuseet i Bergen). (external link)
- Bjarte Henry Jordal; Endre Willassen; Anne Karin Hufthammer et al. (2015). Klimaendringer – spor i museets samlinger. (external link)
- Endre Willassen (2015). DNA barcoding - a quick look behind the bars. (external link)
- Torbjørn Ekrem; Inger Greve Alsos; Arild Johnsen et al. (2015). The Norwegian Barcode of Life Network (NorBOL). (external link)
- Katrine Kongshavn; Jon Anders Kongsrud; Anne Helene S. Tandberg et al. (2015). Integrating DNA-barcoding and morphology to study marine invertebrates. Exploring biodiversity and biogeography of deep-sea polychaetes in the Norwegian Sea.. (external link)
- Endre Willassen (2015). Biologisk artsmangfold og evolusjon. (external link)
2021
- Kate Mortimer; Jon Anders Kongsrud; Endre Willassen (2021). Integrative taxonomy of West African Magelona (Annelida: Magelonidae): species with thoracic pigmentation. (external link)
- Jon-Ivar Westgaard; Endre Willassen; Tanja Lexau Hanebrekke et al. (2021). Miljø-DNA i svalbardske fjorder (E-DNA in MAREANO). (external link)
- Glenn Dunshea; Luis Martell; Torkild Bakken et al. (2021). Kunnskapsstatus for bruk av molekylære verktøy i kartlegging og overvåkning av biologisk mangfold i marine miljø. (external link)
2024
- August Rustad Nymoen; Jon Anders Kongsrud; Endre Willassen et al. (2024). When standard DNA barcodes do not work for species identification: intermixed mitochondrial haplotypes in the Jaera albifrons complex (Crustacea: Isopoda). (external link)
- Endre Willassen (2024). Zoologi og naturfilosofi i et nytt århundre. (external link)
2020
- Katrine Kongshavn; Jon Anders Kongsrud; Endre Willassen (2020). Evertebrater på grunne hardbunnslokaliteter. (external link)
- Endre Willassen (2020). En viss forvirring av ideer - for hva er egentlig en art?. (external link)
- Jens Anibal Juul; Vegard Asgeir Forsaa; Tor Paaske Utheim et al. (2020). Scanning electron microscopy observations of Loa loa (Nematoda). (external link)
- Anders Gravbrøt Finstad; Hugo de Boer; May Bente Brurberg et al. (2020). Kriterier for lagring av miljø-DNA prøver og data, herunder henvisning til referansemateriale. Criteria for depositing eDNA samples and data, including vouchered specimens. (external link)
- Endre Willassen; Anne Helene Solberg Tandberg (2020). Appelløfs blekksprut. (external link)
- Anne Helene S. Tandberg; Aino Laila Johanna Hosia; Nicolas Straube et al. (2020). Two centuries of marine biodiversity collections and research. (external link)
2011
- Endre Willassen; Katherine Ferguson (2011). Et lite sjødyr-mysterium. (external link)
- Endre Willassen (2011). Phylogeny of Diamesinae inferred from mtDNA sequences. (external link)
- Endre Willassen (2011). Nansens "makkverk". (external link)
- Rozemarijn Keuning; Christoffer Schander; Jon Anders Kongsrud et al. (2011). Ecology of twelve species of Thyasiridae (Mollusca: Bivalvia). (external link)
- Endre Willassen (2011). Pseudodiamesa nivosa or arctica? A confounded story of a midge moustache and an attempt at some taxonomic orthodontics. (external link)
- Endre Willassen (2011). Nansen som zoolog. Nansens "makkverk". (external link)
2009
- David John Rees; Ingvar Byrkjedal; Endre Willassen (2009). Dvelving deep with DNA barcodes: expanding data for MAR-ECO fishes. (external link)
- Joar Tverberg; Christoffer Schander; Endre Willassen (2009). Molecular phylogenetics of North-East Atlantic hydrothermal vent and wood fall associated Rissoidae (Mollusca; Gastropoda). (external link)
- Torbjørn Ekrem; Endre Willassen; Elisabeth Stur (2009). Molecular phylogeny of Micropsectra and allies: evidence of new generic synonyms (Diptera: Chironomidae). (external link)
- Torbjørn Ekrem; Endre Willassen; Elisabeth Stur (2009). Molecular phylogeny of Micropsectra and allies: evidence of new generic synonyms (Diptera: Chironomidae). (external link)
- Endre Willassen (2009). Tror du på Darwin? Ei julefortelling. (external link)
1993
- Torbjørn Alm; Endre Willassen (1993). Late Weichselian Chironomidae (Diptera) Stratigraphy of Lake Nedre Æråsvatn, Andøya, Northern Norway. (external link)
- Karl Hilding Thunes; Endre Willassen; Torstein Solhøy (1993). Polypore fungi and their associated arthropod communities in selected West Norwegian forests. The rationale and applications of numerical methods. (external link)
1997
- Karl Hilding Thunes; Endre Willassen (1997). Species composition of beetles (Coleoptera) in the bracket fungi Piptoporus betulinus and Fomes fomentarius (Aphyllophorales : Polyporaceae): an explorative analysis with canonical correspondence analysis. (external link)
- Kjell Arne Johanson; Endre Willassen (1997). Are the African species of Helicopsyche von Siebold 1856 (Insecta Trichoptera Helicopsychidae) monophyletic?. (external link)
- Karl H. Thunes; Endre Willassen (1997). Species composition of beetles (Coleoptera) in the bracket fungi Piptoporus betulinus and Fomes fomentarius (Aphyllophorales: Polyporacea): an explorative approach with canonical correspondence analysis. (external link)
1982
- Godtfred Anker Halvorsen; Endre Willassen; Ole A. Sæther (1982). Chironomidae (Dipt.) from Ekse, Western Norway. (external link)
- Endre Willassen (1982). Descriptions and redescriptions of female Diamesa Meigen, 1835 (Diptera: chironomidae) : with a comparative morphology, keys, phylogenetic and biogeographical notes. (external link)