Or be the first to find a common species unknown in your area.

也许你发现的是一种普通蚂蚁，但你却是第一个发现当地有这种蚂蚁的人。

The Desert and Semidesert Region: total 73 species (89%) (including common species);

荒漠半荒漠区：共计73种（占89％，包括共有种）；

Cryptosporidium and Giardia axe two common species of pathogenic protozoan, seriously endangering the water quality.

隐孢子虫和贾第鞭毛虫是两种严重危害水质安全的病原性原生动物。

"At first I thought it was a common species," Thy said in a press release. "But looking closer, I realized it was something I didn't recognize."

Thy在一份新闻稿中说“起初，我以为它是普通物种，但仔细观察后，才意识到我根本不认识这个家伙。”