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It has an incomplete lateral line, reaching at most to the anal fin origin - a dark brown mid-lateral stripe from gill opening to somewhat in front of the caudal fin base, not widening posteriorly and above it a second, pale stripe.
Males have longer pelvic fins, the tip of which extends beyond the origin of the anal fin, the urogenital papilla is positioned just after the anal opening in males. In females the tip of the pelvic fin does not reach the anal fin origin and the ...
 See also: Origin, Water, Anal Fin, Anal, Fish
  
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