6285 Colpichthys regis (Jenkins & Evermann, 1889) Atherinopsidae Neotropical silversides Atherinopsinae Atheriniformes Teleostei False grunion Eastern Central Pacific: endemic to the northern Gulf of California, north of 28°N. AMNH 55465 1946 Atherinops regis AMNH 55479 1946 Atherinops regis GCRL 3726 1969 Atherinops regis 2 m