HUMERAL SCALE
1) a hypertrophied black-tipped scale found on the body above the midline about a head length behind the head in mature male Pterobrycon (Characidae, Glandulocaudinae), probably a recognition signal
2) a modified scale with a pointed tip above the pectoral and pelvic fins of Clupeidae and Engraulidae
Смотреть больше слов в «Dictionary of ichthyology»
HUMERAL SPOT →← HUMERAL PROCESS