A male of an unidentified Haplochromis from Lake Victoria. Its coloration resembles that of H. nigricans (Boulenger) but the head profile of the latter species is strongly decurved. Photo taken 1971 by M.K. Oliver in the London home of BOAC flight engineer Bob Heath, who had recently collected it in the vicinity of Entebbe, Uganda.
Haplochromis pyrrhopteryx van Oijen, 1991, a Lake Victoria endemic cichlid. IUCN Red List classifies it as Critically Endangered, states that it has not been seen since 1983, and notes that it is likely extremely rare and may be extinct. Photo taken 1971 by M.K. Oliver in the London home of BOAC flight engineer Bob Heath, who had recently collected it in the vicinity of Entebbe, Uganda.
A paratype of Placidochromis milomo Oliver, 1989 (USNM 304653). Deep-water trammel net set overnight 26-27 Jun 1980 in 11-18 m on rocks off SE corner Thumbi Island West, Malawi, Lake Malawi; M.K. Oliver, K. McKaye, T.D. Kocher. Station MKO80-37.
Protomelas spilopterus (Trewavas), breeding male; length not recorded. Malawi: Lake Malawi: Nankumba Peninsula, ~300 m S of Otter Island, trammel nets, 9–10 Jul 1980; M.K. Oliver, K.R. McKaye, & T.D. Kocher. Field collection number MKO 80-62. Photo by M.K. Oliver