Please look in Eschmeyer's Catalog of Fishes for authorships of sections, Families of Fishes (all), and related information.

Species related to Placidochromis vulgaris: [ 1 ] record

vulgaris, Placidochromis Hanssens [M.] 2004:174, Fig. 31 [The cichlid diversity of Lake Malawi/Nyasa/Niassa; ref. 28056] Mnema III, Malawi, Lake Malawi. Holotype (unique): SAIAB 64191 [ex RUSI 74-148]. •Valid as Placidochromis vulgaris Hanssens 2004 -- (Konings 2016:408 [ref. 34521]). Current status: Valid as Placidochromis vulgaris Hanssens 2004. Cichlidae: Pseudocrenilabrinae. Distribution: Eastern Africa: Lake Malawi. Habitat: freshwater.