Berosus exiguus

(Say, 1825)

Berosus exiguus is a small water scavenger beetle in the Hydrophilidae. It measures 2.0–3.5 mm in length and is known from the United States, the Bahamas, and Cuba. The is distinguished by its yellowish-brown , distinctly impressed elytral , and often faint spots on the .

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

Pronunciation

How to pronounce Berosus exiguus: /bɛˈroʊsəs ɛkˈsɪɡjuəs/

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

Identification

Small size (2.0–3.5 mm) distinguishes this from larger . Yellowish-brown coloration contrasts with the typically darker head of related Berosus species. bear distinctly impressed (stripes) and often faint spots, features useful for separating it from superficially similar hydrophilids.

Images

Distribution

Eastern United States (from Florida to South Carolina, New York, west to Illinois, Indiana, Mississippi, and Oklahoma); Bahamas (Andros, North and South Bimini); Cuba.

Similar Taxa

  • Berosus speciesOther Berosus are larger and lack the combination of small size, yellowish-brown , and distinctly impressed elytral with faint spotting.

Sources and further reading