13509 Atherinella argentea Chernoff, 1986 Atherinopsidae Neotropical silversides Menidiinae Atheriniformes Teleostei Moon silverside Eastern Central Pacific: Río Madre Vieja, Guatemala to Chiriquí Gulf, Panama. GCRL 21813 1968 Atherinella argentea 1 m GCRL 4097 1969 Atherinella argentea 1 m GCRL 6466 1969 Atherinella argentea 1 m GCRL 5848 1970 Atherinella argentea 1 m GCRL 5924 1970 Atherinella argentea 1 m GCRL 8986 1971 Atherinella argentea 1 m AMNH 38203 1976 Atherinella argentea