ground beetle; (coll.) professional or entrepreneur who, unlike a 海歸|海归[hai3 gui1], has never studied overseas; (dialect) country bumpkin

Chinese ground beetle (Eupolyphaga sinensis), used in TCM

Yangtze giant soft-shell turtle (Rafetus swinhoei), a critically endangered species

leech

wattle-necked soft-shelled turtle (Palea steindachneri)

lit. like a turtle in a jar; to be trapped (idiom)

(lit.) to catch a turtle in a jar (idiom); (fig.) to go after easy prey