axillary process

axillary process
a small triangular appendage or a modified scale at the upper or anterior base of a paired fin. Also called accessory scale, inguinal process or fleshy appendage. Functions apparently to streamline the fin when held against the body while swimming

Dictionary of ichthyology. 2009.

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  • inguinal process — axillary process (a small triangular appendage or a modified scale at the upper or anterior base of a paired fin. Also called accessory scale or fleshy appendage. Functions apparently to streamline the fin when held against the body while… …   Dictionary of ichthyology

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  • third axillary — (ARTHROPODA: Insecta) A Y shaped sclerite of the wing, with a flexor muscle inserted into the crotch of the Y and usually articulating with the posterior notal process and a group of anal veins …   Dictionary of invertebrate zoology

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