Hydraenidae

Hydraenidae is a family of very small aquatic beetles with a worldwide distribution. These beetles are generally 1-3 mm in length (although some species reach 7 mm) with clubbed antennae. They do not swim well and are generally found crawling in marginal vegetation. Most are phytophagous but a few saprophagous and predatory species are known.

单词	Hydraenidae
释义	Hydraenidae 英语百科 Hydraenidae Hydraenidae is a family of very small aquatic beetles with a worldwide distribution. These beetles are generally 1-3 mm in length (although some species reach 7 mm) with clubbed antennae. They do not swim well and are generally found crawling in marginal vegetation. Most are phytophagous but a few saprophagous and predatory species are known.
随便看	dichloroethane dichloroethanol Dichloroethene dichloroethenes dichloroether dichloro ether Dichloroethyl dichloroethyl alcohol dichloroethylene Dichloroethylene,Dichlorodiphenyl Dichloroethyl ether dichloroethyl formal dichloroethyl oxide dichloroethyl sulfide dichloroethylsulfide dichloro ethyl sulfide dichloroethyl sulfides dichloroethynylmethyl ester phosphoric acid Dichlorofenthion dichlorofluorescein dichlorofluorescin dichlorofluorescin diacetate Dichlorofluoroethane dichlorofluoromethane Dichlorofluoropropane