Peritrechus paludemaris

Peritrechus paludemaris can be distinguished from congeners by its coastal distribution and the male genitalia structure as described in original species description. Members of Peritrechus generally exhibit elongated body form with dull coloration and reduced wings (brachyptery) in some species. Specific diagnostic features for P. paludemaris require examination of male parameres and aedeagus; external morphology alone is insufficient for reliable species-level identification within this genus.

Coastal and insular environments including salt marshes, mangrove edges, and beach strand vegetation. The species epithet and collection records indicate preference for saline or brackish wetland habitats.

Southeastern United States (Florida), Jamaica, and Bahamas (Mayaguana Island).

Presumed seed predator based on family-level characteristics of Rhyparochromidae, which are predominantly ground-dwelling seed bugs.

• Peritrechus convivusOverlapping distribution in southeastern USA; distinguished by male genitalia and subtle differences in body proportions.
• Peritrechus geniculatusSympatric in some coastal areas; requires dissection for definitive separation.

• BugGuide
• GBIF taxonomy match
• iNaturalist taxon
• Catalogue of Life