Psammodynastes pulverulentus是什么意思

用法例句

The snake is identified as Elaphe porphyracea,and it is a new record in Luzhou.

本文记述了采自四川泸州合江锦蛇属标本1号,经鉴定为紫灰锦蛇,系该地区新纪录种。