Ethelwynn Trewavas (November 5, 1900 – August 16, 1993), English ichthyologist.

Eponyms

  • 24 Eponyms of Ethelwynn Trewavas

Authored taxa*

currently in use (Catalog of Fishes with a few recent changes)

Genera & subgenera (68)

Eustomias (Achirostomias) Regan & Trewavas, 1930
Aristochromis Trewavas, 1935
Austronibea Trewavas, 1977
Boesemania Trewavas, 1977
Buccochromis Eccles & Trewavas, 1989
Caprichromis Eccles & Trewavas, 1989
Centrophryne Regan & Trewavas, 1932
Cheilochromis Eccles & Trewavas, 1989
Chetia Trewavas, 1961
Chirophryne Regan & Trewavas, 1932
Chirostomias Regan & Trewavas, 1930
Chrysochir Trewavas & Yazdani, 1966
Copadichromis Eccles & Trewavas, 1989
Ctenochirichthys Regan & Trewavas, 1932
Ctenopharynx Eccles & Trewavas, 1989
Cyathochromis Trewavas, 1935
Dendrophysa Trewavas, 1964
Dimidiochromis Eccles & Trewavas, 1989
Eustomias (Dinematochirus) Regan & Trewavas, 1930
Diplotaxodon Trewavas, 1935
Eclectochromis Eccles & Trewavas, 1989
Exochochromis Eccles & Trewavas, 1989
Pseudotolithus (Fonticulus) Trewavas, 1962
Fossorochromis Eccles & Trewavas, 1989
Genyochromis Trewavas, 1935
Hemitaeniochromis Eccles & Trewavas, 1989
Heterophotus Regan & Trewavas, 1929
Irvineia Trewavas, 1943
Konia Trewavas, 1972
Labidochromis Trewavas, 1935
Leptacanthichthys Regan & Trewavas, 1932
Lichnochromis Trewavas, 1935
Melanochromis Trewavas, 1935
Photonectes (Melanonectes) Regan & Trewavas, 1930
Microlophichthys Regan & Trewavas, 1932
Miracorvina Trewavas, 1962
Myaka Trewavas, 1972
Naevochromis Eccles & Trewavas, 1989
Neonesthes Regan & Trewavas, 1929
Nimbochromis Eccles & Trewavas, 1989
Eustomias (Nominostomias) Regan & Trewavas, 1930
Bathophilus (Notopodichthys) Regan & Trewavas, 1930
Nyassachromis Eccles & Trewavas, 1989
Paranibea Trewavas, 1977
Pentherichthys Regan & Trewavas, 1932
Pentheroscion Trewavas, 1962
Petrotilapia Trewavas, 1935
Placidochromis Eccles & Trewavas, 1989
Protomelas Eccles & Trewavas, 1989
Protonibea Trewavas, 1971
Pterochromis Trewavas, 1973
Pungu Trewavas, 1972
Rhadinesthes Regan & Trewavas, 1929
Sciaenochromis Eccles & Trewavas, 1989
Sonorolux Trewavas, 1977
Stigmatochromis Eccles & Trewavas, 1989
Stomatepia Trewavas, 1962
Taeniochromis Eccles & Trewavas, 1989
Taeniolethrinops Eccles & Trewavas, 1989
Thysanactis Regan & Trewavas, 1930
Tramitichromis Eccles & Trewavas, 1989
Trematocranus Trewavas, 1935
Trigonolampa Regan & Trewavas, 1930
Tristramella Trewavas, 1942
Tropheops Trewavas, 1984
Typhlogarra Trewavas, 1955
Tyrannochromis Eccles & Trewavas, 1989
Tyrannophryne Regan & Trewavas, 1932

Species & subspecies (259)

Photonectes achirus Regan & Trewavas, 1930 Eustomias acinosus Regan & Trewavas, 1930 Lichnochromis acuticeps Trewavas, 1935 Hephaestus adamsoni (Trewavas, 1940) Sciaenochromis ahli (Trewavas, 1935) Thoracochromis albolabris (Trewavas & Thys van den Audenaerde, 1969) Lethrinops altus Trewavas, 1931 Leptostomias analis Regan & Trewavas, 1930 Oreochromis angolensis (Trewavas, 1973) Haplochromis annectidens Trewavas, 1933 Barbus arabicus Trewavas, 1941 Diplotaxodon argenteus Trewavas, 1935 Linophryne argyresca Regan & Trewavas, 1932 Micralestes argyrotaenia Trewavas, 1936 Pentherichthys atratus (Regan & Trewavas, 1932) Aulonocara auditor (Trewavas, 1935) Tilapia baloni Trewavas & Stewart 1975 Mylochromis balteatus (Trewavas, 1935) Oreochromis niloticus baringoensis Trewavas, 1983 Haplochromis beadlei Trewavas, 1933 Lasiognathus beebei Regan & Trewavas, 1932 Eustomias bimargaritatus Regan & Trewavas, 1930 Melanostomias biseriatus Regan & Trewavas, 1930 Eustomias bituberatus Regan & Trewavas, 1930 Barbus breviceps Trewavas, 1936 Aulonocara brevirostre (Trewavas, 1935) Bathophilus brevis Regan & Trewavas, 1930 Melanochromis brevis Trewavas, 1935 Haplochromis bullatus Trewavas, 1938 Photonectes caerulescens Regan & Trewavas, 1930 Labeo camerunensis Trewavas, 1974 Oneirodes carlsbergi (Regan & Trewavas, 1932) Astronesthes caulophorus Regan & Trewavas, 1929 Clarias cavernicola Trewavas, 1936 Tilapia shirana chilwae Trewavas, 1966 Aristochromis christyi Trewavas, 1935 Neolamprologus christyi (Trewavas & Poll, 1952) Lethrinops christyi Trewavas, 1931 Greenwoodochromis christyi (Trewavas, 1953) Naevochromis chrysogaster (Trewavas, 1935) Nibea chui Trewavas, 1971 Oneirodes cristatus (Regan & Trewavas, 1932) Otolithes cuvieri Trewavas, 1974 Copadichromis cyaneus (Trewavas, 1935) Taeniolethrinops cyrtonotus (Trewavas, 1931) Chauliodus danae Regan & Trewavas, 1929 Himantolophus danae Regan & Trewavas, 1932 Otopharynx decorus (Trewavas, 1935) Eustomias dendriticus Regan & Trewavas, 1930 Thysanactis dentex Regan & Trewavas, 1930 Konia dikume Trewavas, 1972 Photonectes dinema Regan & Trewavas, 1930 Haplochromis diplotaenia Regan & Trewavas, 1928 Chiloglanis disneyi Trewavas, 1974 Haplochromis philander dispersus Trewavas, 1936 Haplochromis dolorosus Trewavas, 1933 Barbus dorsolineatus Trewavas, 1936 Eustomias drechseli Regan & Trewavas, 1930 Konia eisentrauti (Trewavas, 1962) Haplochromis elegans Trewavas, 1933 Poecilia elegans (Trewavas, 1948) Maylandia elegans (Trewavas, 1935) Haplochromis engystoma Trewavas, 1933 Mylochromis epichorialis (Trewavas, 1935) Cheilochromis euchilus (Trewavas, 1935) Haplochromis eutaenia Regan & Trewavas, 1928 Hemichromis exsul (Trewavas, 1933) Petrochromis famula Matthes & Trewavas, 1960 Protomelas fenestratus (Trewavas, 1935) Oreochromis niloticus filoa Trewavas, 1983 Benitochromis finleyi (Trewavas, 1974) Oneirodes flagellifer (Regan & Trewavas, 1932) Chetia flaviventris Trewavas, 1961 Sonorolux fluminis Trewavas, 1977 Mylochromis formosus (Trewavas, 1935) Taeniolethrinops furcicauda (Trewavas, 1931) Eustomias furcifer Regan & Trewavas, 1930 Lethrinops furcifer Trewavas, 1931 Pseudotropheus fuscus} Trewavas, 1935 Parananochromis gabonicus (Trewavas, 1975) Atrobucca geniae Ben-Tuvia & Trewavas, 1987 Eustomias globulifer Regan & Trewavas, 1930 Haplochromis gowersii Trewavas, 1928 Tropheops gracilior (Trewavas, 1935) Sciaenochromis gracilis (Trewavas, 1935) Leptostomias gracilis Regan & Trewavas, 1930 Tilapia guinasana Trewavas, 1936 Leptostomias haplocaulus Regan & Trewavas, 1930 Otopharynx heterodon (Trewavas, 1935) Panna heterolepis Trewavas, 1977 Oneirodes heteronema (Regan & Trewavas, 1932) Buccochromis heterotaenia (Trewavas, 1935) Oreochromis urolepis hornorum (Trewavas, 1966) Acanthobrama hulensis (Goren, Fishelson & Trewavas, 1973) Mylochromis incola (Trewavas, 1935) Protomelas insignis (Trewavas, 1935) Tramitichromis intermedius (Trewavas, 1935) Steatocranus irvinei (Trewavas, 1943) Serranochromis janus Trewavas, 1964 Dolopichthys jubatus Regan & Trewavas, 1932 Oreochromis karongae (Trewavas, 1941) Haplochromis labiatus Trewavas, 1933 Mylochromis labidodon (Trewavas, 1935) Trematocranus labifer (Trewavas, 1935) Protomelas labridens (Trewavas, 1935) Abactochromis labrosus (Trewavas, 1935) Craterocephalus lacustris Trewavas, 1940 Taeniolethrinops laticeps (Trewavas, 1931) Amphilius lentiginosus Trewavas, 1936 Eustomias leptobolus Regan & Trewavas, 1930 Leptostomias leptobolus Regan & Trewavas, 1930 Astronesthes leucopogon Regan & Trewavas, 1929 Photonectes leucospilus Regan & Trewavas, 1930 Oreochromis leucostictus (Trewavas, 1933) Oreochromis lidole (Trewavas, 1941) Haplochromis limax Trewavas, 1933 Eustomias lipochirus Regan & Trewavas, 1930 Tramitichromis lituris (Trewavas, 1931) Eclectochromis lobochilus (Trewavas, 1935) Chromidotilapia guntheri loennbergi (Trewavas, 1962) Leptostomias longibarba Regan & Trewavas, 1930 Ctenochirichthys longimanus Regan & Trewavas, 1932 Placidochromis longimanus (Trewavas, 1935) Lethrinops longimanus Trewavas, 1931 Tropheops lucerna (Trewavas, 1935) Astronesthes luetkeni Regan & Trewavas, 1929 Lethrinops lunaris Trewavas, 1931 Aristostomias lunifer Regan & Trewavas, 1930 Pungu maclareni (Trewavas, 1962) Lethrinops macracanthus Trewavas, 1931 Oneirodes macronema (Regan & Trewavas, 1932) Eustomias macronema Regan & Trewavas, 1930 Melanostomias macrophotus Regan & Trewavas, 1930 Eustomias macrurus Regan & Trewavas, 1930 Oreochromis upembae malagarasi (Trewavas, 1983) Melanostomias margaritifer Regan & Trewavas, 1930 Protomelas marginatus (Trewavas, 1935) Haplochromis maxillaris Trewavas, 1928 Aulonocara maylandi Trewavas, 1984 Eustomias melanonema Regan & Trewavas, 1930 Melanostomias melanopogon Regan & Trewavas, 1930 Haplochromis melanopterus Trewavas, 1928 Melanochromis melanopterus Trewavas, 1935 Chaenophryne melanorhabdus Regan & Trewavas, 1932 Eustomias melanostigma Regan & Trewavas, 1930 Genyochromis mento Trewavas, 1935 Haplochromis michaeli Trewavas, 1928 Nyassachromis microcephalus (Trewavas, 1935) Gigantactis microphthalmus (Regan & Trewavas, 1932) Schilbe micropogon (Trewavas, 1943) Lethrinops microstoma Trewavas, 1931 Tropheops microstoma (Trewavas, 1935) Trematocranus microstoma Trewavas, 1935 Trigonolampa miriceps Regan & Trewavas, 1930 Oneirodes mirus (Regan & Trewavas, 1932) Barbus mocoensis Trewavas, 1936 Mylochromis mola (Trewavas, 1935) Mylochromis mollis (Trewavas, 1935) Stomatepia mongo Trewavas, 1972 Eustomias monoclonus Regan & Trewavas, 1930 Eustomias monodactylus Regan & Trewavas, 1930 Borostomias mononema (Regan & Trewavas, 1929) Oreochromis mortimeri (Trewavas, 1966) Labeobarbus mungoensis (Trewavas, 1974) Oreochromis mweruensis Trewavas, 1983 Myaka myaka Trewavas, 1972 Astronesthes neopogon Regan & Trewavas, 1929 Danaphryne nigrifilis (Regan & Trewavas, 1932) Nyassachromis nigritaeniatus (Trewavas, 1935) Ctenopharynx nitidus (Trewavas, 1935) Cyathochromis obliquidens Trewavas, 1935 Gaurochromis obtusidens (Trewavas, 1928) Mylochromis obtusus (Trewavas, 1935) Lethrinops oculatusTrewavas, 1931 Buccochromis oculatus (Trewavas, 1935) Austronibea oedogenys Trewavas, 1977 Heterophotus ophistoma Regan & Trewavas, 1929 Irvineia orientalis Trewavas, 1964 Caprichromis orthognathus (Trewavas, 1935) Otopharynx ovatus (Trewavas, 1935) Borostomias panamensis Regan & Trewavas, 1929 Eustomias parri Regan & Trewavas, 1930 Lethrinops parvidens Trewavas, 1931 Photonectes parvimanus Regan & Trewavas, 1930 Eustomias patulus Regan & Trewavas, 1930 Pseudotropheus perspicax (Trewavas, 1935) Placidochromis phenochilus (Trewavas, 1935) Stigmatochromis pholidophorus (Trewavas, 1935) Photonectes phyllopogon Regan & Trewavas, 1930 Ctenopharynx pictus (Trewavas, 1935) Stomatepia pindu Trewavas, 1972 Oreochromis placidus (Trewavas, 1941) Haplochromis plagiodon Regan & Trewavas, 1928 Neolamprologus pleuromaculatus (Trewavas & Poll 1952) Stigmatochromis pleurospilus (Trewavas, 1935) Copadichromis pleurostigma (Trewavas, 1935) Chirostomias pliopterus Regan & Trewavas, 1930 Kneria polli Trewavas, 1936 Aristostomias polydactylus Regan & Trewavas, 1930 Tyrannochromis polyodon (Trewavas, 1935) Haplochromis prodromus Trewavas, 1935 Nyassachromis prostoma (Trewavas, 1935) Bathophilus proximus Regan & Trewavas, 1930 Tyrannophryne pugnax Regan & Trewavas, 1932 Neolamprologus pulcher (Trewavas & Poll 1952) Dolopichthys pullatus Regan & Trewavas, 1932 Nyassachromis purpurans (Trewavas, 1935) Eustomias pyrifer Regan & Trewavas, 1930 Linophryne racemifera Regan & Trewavas, 1932 Chaenophryne ramifera Regan & Trewavas, 1932 Aulonocara rostratum Trewavas, 1935 Haplochromis rudolfianus Trewavas, 1933 Oreochromis placidus ruvumae (Trewavas, 1966) Bathophilus schizochirus Regan & Trewavas, 1930 Oneirodes schmidti (Regan & Trewavas, 1932) Eustomias schmidti Regan & Trewavas, 1930 Mylochromis semipalatus (Trewavas, 1935) Nyassachromis serenus (Trewavas, 1935) Neolamprologus sexfasciatus (Trewavas & Poll 1952) Eustomias silvescens Regan & Trewavas, 1930 Eustomias simplex Regan & Trewavas, 1930 Otopharynx speciosus (Trewavas, 1935) Buccochromis spectabilis (Trewavas, 1935) Serranochromis spei Trewavas, 1964 Protomelas spilonotus (Trewavas, 1935) Protomelas spilopterus (Trewavas, 1935) Melanostomias spilorhynchus Regan & Trewavas, 1930 Sciaenochromis spilostichus (Trewavas, 1935) Centrophryne spinulosa Regan & Trewavas, 1932 Serranochromis stappersi Trewavas, 1964 Sarotherodon steinbachi (Trewavas, 1962) Oreochromis niloticus sugutae Trewavas, 1983 Corematodus taeniatus Trewavas, 1935 Protomelas taeniolatus (Trewavas, 1935) Haplochromis taurinus Trewavas, 1933 Acanthobrama telavivensis Goren, Fishelson & Trewavas, 1973 Eustomias tenisoni Regan & Trewavas, 1930 Melanostomias tentaculatus (Regan & Trewavas, 1930) Otopharynx tetraspilus (Trewavas, 1935) Barbus thysi Trewavas, 1974 Protomelas triaenodon (Trewavas, 1935) Haplochromis tridens Regan & Trewavas, 1928 Petrotilapia tridentiger Trewavas, 1935 Tramitichromis trilineatus (Trewavas, 1931) Eustomias triramis Regan & Trewavas, 1930 Eustomias variabilis Regan & Trewavas, 1930 Tramitichromis variabilis (Trewavas, 1931) Haplochromis velifer Trewavas, 1933 Labidochromis vellicans Trewavas, 1935 Melanochromis vermivorus Trewavas, 1935 Haplochromis vicarius Trewavas, 1933 Protomelas virgatus (Trewavas, 1935) Irvineia voltae Trewavas, 1943 Protomelas marginatus vuae (Trewavas, 1935) Oreochromis niloticus vulcani (Trewavas, 1933) Typhlogarra widdowsoni Trewavas, 1955 Eustomias xenobolus Regan & Trewavas, 1930 Chirophryne xenolophus Regan & Trewavas, 1932 Aristostomias xenostoma Regan & Trewavas, 1930

Selected publications

[NOTE: A more extensive list is available in Noakes, D.L.G. 1994: Lifetime list of publications by Ethelwynn Trewavas. Environmental Biology of Fishes, 41: 51–54. PDF]

  • Barel, C.D.N., Dorit, R., Greenwood, P.H., Fryer, G., Hughes, N., Jackson, P.B.N., Kawanabe, H., Lowe-McConnell, R.H., Nagoshi, M., Ribbink, A.J., Trewavas, E., Witte, F., & Yamaoka, K. 1985: Destruction of fisheries in Africa's lakes. Nature, 315: 19–20. DOI: 10.1038/315019a0
  • Eccles, D.H. & Trewavas, E. 1989. Malawian cichlid fishes. The classification of some Haplochromine genera. Lake Fish Movies, H.W. Dieckhoff, Herten, West Germany: 1–334. Reference page. 
  • Fryer, G., Greenwood, P.H., & Trewavas, E. 1955: Scale-eating habits of African cichlid fishes. Nature, 175: 1089–1090. PDF
  • Regan, C.T. & Trewavas, E. 1928: Four new cichlid fishes from Lake Victoria. Annals and Magazine of Natural History (Series 10), 2 (8): 224–226.
  • Regan, C.T. & Trewavas, E. 1932: Deep-sea angler-fishes (Ceratioidea). The Carlsberg Foundation's oceanographical expedition round the world 1928-30 and previous "Dana" expeditions under the leadership of the late Professor Johannes Schmidt Dana, Report No. 2: 1–113, Pls. 1-10.
  • Ricardo-Bertram, C.K., Borley, H.J.H., & Trewavas, E. 1942: Report on the fish and fisheries of Lake Nyasa. Crown Agents for the Colonies, London: 181 pp.
  • Trewavas, E. 1928: Descriptions of five new cichlid fishes of the genus Haplochromis from Lake Victoria. Annals and Magazine of Natural History (Series 10), 2 (7): 93–95.
  • Trewavas, E. 1931: A revision of the cichlid fishes of the genus Lethrinops Regan. Annals and Magazine of Natural History (Series 10), 7 (37): 133–152. PDF
  • Trewavas, E. 1933: Scientific results of the Cambridge Expedition to the East African Lakes, 1930-1. --11. The cichlid fishes. The Journal of the Linnean Society of London. Zoology, 38 (259): 309–341.
  • Trewavas, E. 1933: The cichlid fishes of Africa. Proceedings of the Linnean Society of London, 145: 75–76. PDF
  • Trewavas, E. 1935: A synopsis of the cichlid fishes of Lake Nyasa. Annals and Magazine of Natural History (Series 10) 16 (91): 65-118. PDF Reference page. 
  • Trewavas, E. 1941: Nyasa fishes of the genus Tilapia and a new species from Portuguese East Africa. Annals and Magazine of Natural History (Series 11): 294–306.
  • Trewavas, E. 1942: The cichlid fishes of Syria and Palestine. Annals and Magazine of Natural History (Series 11), 9 (55): 526–536.
  • Trewavas, E. 1946: The types of African cichlid fishes described by Borodin in 1931 and 1936, and of two species described by Boulenger in 1901. Proceedings of the Zoological Society of London, 116: 240–246. PDF
  • Trewavas, E. 1947: An example of "mimicry" in fishes. Nature, 160: 120. DOI: 10.1038/160120a0
  • Trewavas, E. 1949: The origin and evolution of the cichlid fisches [sic] of the Great African lakes, with special reference to Lake Nyasa. Comptes Rendus 13th Congrès International de Zoologie 1948: 365–368.
  • Trewavas, E. 1953: A new species of the cichlid genus Limnochromis of Lake Tanganyika. Bulletin du Musée Royal d'Histoire Naturelle de Belgique, 29 (6): 1–3.
  • Trewavas, E. 1961: A new cichlid fish in the Limpopo basin. Annals of the South African Museum, 46 (pt 5): 53–56.
  • Trewavas, E. 1962: Fishes of the crater lakes of the northwestern Cameroons. Bonner zoologische Beiträge, 13 (1/3): 146–192. ISSN: 0006-7172. PDF
  • Trewavas, E. 1964: A revision of the genus Serranochromis Regan (Pisces, Cichlidae). Annales de la Musée royal de l'Afrique Centrale, Sciences Zoologiques, Number 125, 58 pp. Synopsis
  • Trewavas, E. 1966: Fishes of the genus Tilapia with four anal spines in Malawi, Rhodesia, Mozambique and southern Tanzania. Revue de Zoologie et de Botanique Africaines, 74: 394–424.
  • Trewavas, E. 1973: I. On the cichlid fishes of the genus Pelmatochromis with proposal of a new genus for P. congicus; on the relationship between Pelmatochromis and Tilapia and the recognition of Sarotherodon as a distinct genus. Bulletin of the British Museum (Natural History), zoology, 25 (1): 1–26. BHL
  • Trewavas, E. 1974: The freshwater fishes of rivers Mungo and Meme and Lakes Kotto, Mboandong and Soden, west Cameroon. Bulletin of the British Museum (Natural History) Zoology, 26 (5): 331–419, Pls. 1-5. BHL
  • Trewavas, E. 1981: Nomenclature of the tilapias of southern Africa. Journal of the Limnological Society of Southern Africa, 7 (1): 42.
  • Trewavas, E. 1983: Tilapiine fishes of the genera Sarotherodon, Oreochromis and Danakilia. xii + 583 pp. London: British Museum (Natural History), ISBN 0-565-00878-1; Ithaca, New York: Cornell University Press, ISBN 0-8014-1712-0.
  • Trewavas, E. 1984: Nouvel examen des genres et sous-genres du complexe Pseudotropheus-Melanochromis du lac Malawi. Revue française d'Aquariologie Herpétologie 10 (4): 97–106. PDF
  • Trewavas, E. 1984: Un nom et une description pour l'Aulonocara (sulphur-head), Poisson cichlidé du lac Malawi. Revue française d'Aquariologie Herpetologie, 11 (1): 7–10. PDF
  • Trewavas, E., Green, J., & Corbet, S.A. 1972: Ecological studies on crater lakes in West Cameroon. Fishes of Barombi Mbo. Journal of Zoology (London), 167 (1): 41–95, Pl. 1.
  • Trewavas, E., & Konings, A. 1992: Spawning techniques in mouthbrooders. The Cichlids Yearbook, 2: 93–97. Cichlid Press, St. Leon-Rot, Germany.
  • Trewavas, E. & Poll, M. 1952: Three new species and two new subspecies of the genus Lamprologus, cichlid fishes of Lake Tanganyika. Bulletin du Musée Royal d'Historie Naturelle de Belgique, 28 (50): 1–16.

Obituaries

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