Peltodytes sexmaculatus

The specific epithet 'sexmaculatus' (six-spotted) suggests six distinct maculations on the elytra, though detailed diagnostic features distinguishing it from congeners such as Peltodytes edentulus or Peltodytes muticus are not well-documented in available sources. Members of Peltodytes are generally recognized by their convex body form and enlarged hind femora with swimming hairs.

Aquatic environments including ponds, lakes, and slow-moving waters with abundant submerged vegetation. As a crawling water beetle, it is associated with benthic habitats rather than open water.

North America. Distribution records indicate presence across the continent, though specific range boundaries are not precisely defined in available sources.

Has been observed crawling on submerged vegetation and substrates in aquatic habitats. Like other Haliplidae, adults are capable swimmers using their fringed hind legs, though they are primarily benthic crawlers rather than active open-water swimmers.

• Peltodytes edentulusSimilar size and habitat preferences; distinguished by differences in pronotal and elytral sculpture and spotting patterns
• Peltodytes muticusOverlapping distribution; requires examination of male genitalia and elytral punctation for definitive separation
• Haliplus speciesConfamilial crawling water beetles; Peltodytes distinguished by more convex body form and different prosternal structure

• crawling water beetle
• aquatic beetle
• North America

• BugGuide
• Wikipedia
• GBIF taxonomy match
• iNaturalist taxon
• Meloidae Holdings | Entomology Research Museum