克氏原螯虾

kè shì yuán áo xiā

red swamp crayfish (Procambarus clarkii); Louisiana crawfish

variant of 剋|克[ke4]

shì

(bound form) family name; surname (as in 王氏[Wang2 shi4] "the Wang clan")

yuán

former

áo

chela; nippers; claw; pincers (of crabs, lobsters, scorpions etc)

xiā

shrimp