tweddlei, Astatotilapia Jackson [P. B. N.] 1985:2, Fig. 1-2 [The J.L.B Smith Institute of Ichthyology Special Publication No. 38; ref. 8151] Near Kachulu, Lake Chilwa, Malawi, depth about 2 meters. Holotype: SAIAB [formerly RUSI] 515. Paratypes: AMG P4794 [ex RUSI 12217] (4); BMNH 1984.11.30.4 (1); MRAC 85-11-P-1 (1); SAIAB [formerly RUSI] 12215 (5, now 2), 12216 (13), 12218-19 (13, 2), 12221 (1); USNM 269835 (1). •Valid as Haplochromis tweddlei (Jackson 1985) -- (van Oijen et al. 1991:180 [ref. 20956]). •Synonym of Astatotilapia gigliolii (Pfeffer 1896). Current status: Synonym of Astatotilapia gigliolii (Pfeffer 1896). Cichlidae: Pseudocrenilabrinae. Habitat: freshwater.