(bound form) only used in names of certain crustaceans and insects, such as 蝲蛄 là​gǔ and 蝲蝲蛄 là​là​gǔ

(bound form) clam; used in the word 蛤蜊 gé​lí

(bound form) mole cricket; also used in names of other insects such as the 蟪蛄 huì​gū