Platyvelia

J. Polhemus & D. Polhemus, 1993

smaller water striders

Species Guides

3

Platyvelia is a of smaller water striders in the Veliidae, established by J. Polhemus and D. Polhemus in 1993. The genus contains seven described distributed in the Americas. These insects are small semiaquatic true bugs that inhabit the surface film of water bodies.

Platyvelia brachialis by (c) Matthew Pintar, some rights reserved (CC BY), uploaded by Matthew Pintar. Used under a CC-BY license.Platyvelia brachialis by (c) jfox16, some rights reserved (CC BY), uploaded by jfox16. Used under a CC-BY license.Platyvelia brachialis by (c) Matthew Pintar, some rights reserved (CC BY), uploaded by Matthew Pintar. Used under a CC-BY license.

Pronunciation

How to pronounce Platyvelia: //plæ.tiˈviː.li.ə//

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Identification

Members of Platyvelia can be distinguished from other veliid by their relatively broad, flattened body form compared to the more elongate Microvelia. The genus name itself references this platy- (broad/flat) . Specific diagnostic features require examination of genitalic structures and detailed body proportions best assessed by .

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Habitat

Semiaquatic environments including the surface of streams, rivers, and other freshwater bodies. Specific microhabitat preferences vary by .

Distribution

Recorded from Colombia (CO) and distributed more broadly in the Americas based on -level distributions including Mexico and Central America.

Similar Taxa

  • MicroveliaBoth are small veliid water striders, but Microvelia have more slender, elongate bodies while Platyvelia has a broader, flatter form.
  • RhagoveliaRhagovelia is another veliid with modified middle legs used as paddles for locomotion on flowing water; Platyvelia lacks these specialized leg modifications.

More Details

Species diversity

The contains seven described : P. alvaradana, P. annulipes, P. beameri, P. brachialis, P. maritima, P. summersi, and P. verana. Some sources have reported approximately nine species, suggesting potential taxonomic revisions or undescribed species.

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Sources and further reading