Appearance and Anatomy
F. acus reach 16.0 centimetres (6.3 in) SL. Coloration ranges from olive-green to yellow-brown with yellowish undersides. A very distinct irregular dark band, often beset with blotches, extends from the head to the root of the tail. The fins are transparent and the rays have dark spots. Each caudal lobe is normally with a dark band. The male’s snout or rostrum is broader than the female’s. When mature, the male’s rostrum becomes adorned with small bristles known as odontodes. The female’s thinner snouts will remain smooth at all times.
Read more about this topic: Farlowella Acus
Famous quotes containing the words appearance and/or anatomy:
“What! Would you make no distinction between hypocrisy and devotion? Would you give them the same names, and respect the mask as you do the face? Would you equate artifice and sincerity? Confound appearance with truth? Regard the phantom as the very person? Value counterfeit as cash?”
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