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Glossary

anal-fin origin

Anteriormost point at which the anal fin base is attached to the body.

Used in 108 species profiles

Balitoropsis zollingeri
Betta bellica
Betta simorum
Centromochlus reticulatus
Cynodon gibbus
Dawkinsia assimilis

Related terms

anal-fin
A median, unpaired, ventral fin located between the anus and caudal fin, usually in the posterior portion of the body. Used to maintain equilibrium and stability.

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Seriously Fish · est. 2009

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