| 释义 | bu·ce·phal·i·dae \ˌbyüsəˈfaləˌdē\ noun plural
 Usage: capitalized
 Etymology: New Latin, from Bucephalus, type genus + -idae
 : a family of atypical digenetic trematodes that parasitize the intestines of various fishes and that have the mouth in the middle of the ventral surface, a saccular intestine, a single anterior sucker, and a posterior genital pore
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