9923 Bathygobius casamancus (Rochebrune, 1880) Gobiidae Gobies Gobiinae Gobiiformes Teleostei Eastern Atlantic: Mauritania to Angola (Ref. 57403, 79590), including the islands of the Gulf of Guinea (Ref. 5299, 79590). Also known from Cape Verde (Ref. 5299). AMNH 97278 Bathygobius casamancus AMNH 17138 1915 Bathygobius casamancus