Glossary: lamina circularis
Bony process or plate at the base of the first ( unbranched ) and second ( first branched ) ray of the pectoral-fin in most male specimens of the family Cobitidae.
It is also known as ‘Canestrini’s scale’.
The lamina circularis is depicted in these images of Lepidocephalichthys zeppelini as follows: (C) lamina circularis on pectoral-fin, and (D) medial view of pectoral-fin removed from paratype showing lamina circularis © Havird et al.
Aphyosemion rectogoense
Many thanks cyprin, the image has now been removed.
31st Oct 2024
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