Agabus approximatus

Fall, 1922

Agabus approximatus is a predaceous diving beetle in the Dytiscidae, described by Fall in 1922. The is distributed across North America, with records from Canada (Alberta, British Columbia) and the United States. As a member of the Agabus, it is an aquatic inhabiting freshwater environments. The species is poorly documented in the literature, with minimal detailed ecological or behavioral studies published.

Agabus approximatus by (c) Matthew Pintar, some rights reserved (CC BY), uploaded by Matthew Pintar. Used under a CC-BY license.Agabus approximatus by (c) Matthew Pintar, some rights reserved (CC BY), uploaded by Matthew Pintar. Used under a CC-BY license.Agabus approximatus by (c) Matthew Pintar, some rights reserved (CC BY), uploaded by Matthew Pintar. Used under a CC-BY license.

Pronunciation

How to pronounce Agabus approximatus: /əˈɡeɪbəs əˌprɒksɪˈmeɪtəs/

These audio files are automatically generated. While they are not always 100% accurate, they are a good starting point.

Images

Habitat

Freshwater aquatic environments including ponds, lakes, and slow-moving streams. As a diving , it occupies benthic and pelagic zones of permanent and temporary water bodies.

Distribution

North America. Documented from western Canada (Alberta, British Columbia) and presumably occurs across broader northern and western regions of the continent. GBIF records indicate presence in Canada; specific U.S. state records are sparse in available sources.

Ecological Role

Aquatic . As a dytiscid , larvae and are predatory, contributing to control in freshwater .

Sources and further reading