Haliplus fulvus

(Fabricius, 1801)

Haliplus fulvus is a of crawling water beetle in the Haliplidae, widely distributed across Europe and North America. are small beetles measuring 3.8–4.2 mm in length. The species is associated with aquatic and has a holarctic distribution pattern.

Haliplus fulvus by Edmund Reitter . Used under a Public domain license.De metamorphosi eleutheratorum observationes (8244656600) by Schiødte, J. C; Schiødte, J. C. Used under a Public domain license.Haliplus u.a by Edmund Reitter . Used under a Public domain license.

Pronunciation

How to pronounce Haliplus fulvus: /ˈhæləpləs ˈfʊlvəs/

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Identification

Distinguished from other Haliplidae by its small size (3.8–4.2 mm) and likely coloration. Specific diagnostic features separating it from such as Haliplus fluviatilis or Haliplus obliquus would require examination of genitalia, punctation patterns, and leg .

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Habitat

Aquatic environments including ponds, lakes, and slow-moving waters with vegetation. As a crawling water beetle, it inhabits shallow water margins and submerged vegetation.

Distribution

Holarctic distribution encompassing Europe, North America, and parts of Africa. Present across Europe and Northern Asia (excluding China), with established in both the Palearctic and Nearctic regions.

Behavior

Crawling water beetles are active swimmers and among aquatic vegetation. likely overwinter and are active during warmer months, though specific behavioral observations for this are limited.

Ecological Role

Member of aquatic in freshwater . Likely contributes to nutrient cycling and serves as prey for larger aquatic .

Human Relevance

Not known to be of direct economic importance. Occasionally encountered in freshwater biological surveys and biodiversity assessments.

Similar Taxa

  • Haliplus fluviatilisSimilar size and preferences; distinguished by subtle differences in elytral punctation and male genitalia
  • Haliplus obliquusOverlapping distribution in North America; requires examination of pronotal and elytral characters for positive identification

More Details

Taxonomic history

Originally described as Dytiscus fulvus by Fabricius in 1801, later transferred to the Haliplus.

Collection records

GBIF records indicate presence across multiple continents with confirmed observations in both Europe and North America.

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Sources and further reading