6579 Gymnothorax richardsonii (Bleeker, 1852) Muraenidae Moray eels Muraeninae Anguilliformes Teleostei Richardson's moray Indo-Pacific: Red Sea and East Africa (Ref. 33390) to the Society Islands, north to the Ryukyus, south to the Cook Islands; Mariana and Caroline islands in Micronesia. AMNH 19604 Gymnothorax richardsoni AMNH 20234 1954 Gymnothorax richardsoni FW O2292-T 1995 Gymnothorax richardsoni