xanthos, Metriaclima Ciccotto [P. J.], Konings [A. F.] & Stauffer [J. R., Jr.] 2011:11, Figs. 5A-C [Zootaxa 2738; ref. 31119] Lumbaulo, 11°54.024'S, 34°54.307'E, Mozambique, Lake Malawi. Holotype: PSU 4494. Paratypes: PSU 4495 (5). •Valid as Metriaclima zanthos Ciccotto, Konings & Stauffer 2011 -- (Stauffer et al. 2013:103 [ref. 32703], Konings 2016:183 [ref. 34521]). •Valid as Maylandia xanthos (Ciccotto, Konings & Stauffer 2011) -- see Maylandia. Current status: Valid as Maylandia xanthos (Ciccotto, Konings & Stauffer 2011). Cichlidae: Pseudocrenilabrinae. Distribution: Lake Malawi, East Africa. Habitat: freshwater.