caeruleus, Labidochromis Fryer [G.] 1956:88, Figs. 8-9 [Revue de Zoologie et de Botanique Africaines v. 53 (nos 1-2); ref. 12192] Nkata Bay, Lake Malawi [Lake Nyasa], southeastern Africa. Holotype: BMNH 1956.9.4.9. Paratypes: BMNH 1956.9.4.10-11 (2), BMNH (4, 1 skeleton). •Valid as Labidochromis caeruleus Fryer 1956 -- (Maréchal 1991:210 [ref. 20944], Konings 2016:22 [ref. 34521], Chan et al. 2023:145 [ref. 40365], Çiçek et al. 2023:466 [ref. 40601], Çiçek et al. 2024:331 [ref. 40789]). Current status: Valid as Labidochromis caeruleus Fryer 1956. Cichlidae: Pseudocrenilabrinae. Distribution: East Africa: Lake Malawi. Introduced in Israel and Hong Kong (China). Habitat: freshwater.