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Gulf Coast pygmy sunfish : ウィキペディア英語版 | Gulf Coast pygmy sunfish
The Gulf Coast pygmy sunfish, ''Elassoma gilberti'', is a species of pygmy sunfish endemic to Florida, USA. This species can reach in standard length. ''Elassoma gilberti'' is closely related to ''E. okefenokee'', and the two species are very similar in appearance. ''E. gilberti'' in general has four preopercular canal pores, while ''E. okefenokee'' on average has three. The average number of anal fin rays is seven in ''E. gilberti'' and eight in ''E. okefenokee''. The female ''E. gilberti'' often expresses a blue patch of color behind her eye, while the ''E. okefenokee'' does not.〔 ==Range== This species occurs in northwestern Florida and southwestern Georgia in the lower Suwanee River drainage and other Gulf of Mexico drainages from the Waccasassa River west to Choctawhatchee Bay, whereas ''E. okefenokee'' occurs in central and northeastern Florida and southeastern Georgia in the upper Suwanee River drainage and other drainages east of the Waccasassa River and Suwanee River. Both species are usually found among dense aquatic vegetation and leaf litter, where they feed mainly on tiny insects, crustaceans, and worms.
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