Ethelwynn Trewavas

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Ethelwynn Trewavas (5 Nov 1900 - 16 Aug 1993), English ichthyologist

Obituaries[edit]

Patronyms (23)[edit]

Authored taxa*[edit]

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

Genera & subgenera (68)[edit]

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)[edit]

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[edit]

[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. PDFreference 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.