Cichlid Room Companion

TERME: Description du gloassaire des termes.


Contexte: Physiologie

keel

A ridge formed either by scales or fins, on the back or belly; helps to maintain stability and manoeuvrability

Référence

Miller, Robert Rush. 2005. "Freshwater Fishes of Mexico". University of Chicago Press, Chicago. pp. 1-524 (crc01245)

Wikipedia