macrochir, Aulonocara Trewavas [E.] 1935:116 [Annals and Magazine of Natural History (Series 10) v. 16 (no. 91) (art. 6); ref. 4451] Monkey Bay, Lake Malawi [Lake Nyasa], southeastern Africa. Holotype (unique): BMNH 1935.6.14.2280. •Valid as Aulonocara macrochir Trewavas 1935 -- (Eccles & Trewavas 1989:143 [ref. 13547], Maréchal 1991:14 [ref. 20944], Konings 2016:363 [ref. 34521]). •Synonym of Aulonocara rostratum Trewavas 1935 -- (Konings 1995:30 [ref. 21860], Tawil 2003:96 [ref. 28055]). Current status: Synonym of Aulonocara rostratum Trewavas 1935. Cichlidae: Pseudocrenilabrinae. Habitat: freshwater.