Pentacora

Reuter, 1912

shore bugs

Pentacora is a of ( ) comprising approximately 12 described . These small, predatory inhabit moist shoreline environments, including alkaline flats and water margins. One species, Pentacora signoreti, has been documented from the Great Plains region of North America.

Pentacora by (c) Wendy McCrady, some rights reserved (CC BY), uploaded by Wendy McCrady. Used under a CC-BY license.Pentacora signoreti by (c) Katja Schulz, some rights reserved (CC BY). Used under a CC-BY license.Pentacora sphacelata by (c) Arturo Santos, some rights reserved (CC BY), uploaded by Arturo Santos. Used under a CC-BY license.

Pronunciation

How to pronounce Pentacora: /pɛn.təˈkoʊ.rə/

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Identification

Pentacora are small, compact that can be mistaken for tiny ( ) due to their similar size, ground-dwelling habits, and occurrence in open, moist . Close examination reveals the : rather than , and the characteristic of with membranous portions. The can be distinguished from other shore bug genera by detailed examination of genitalic and thoracic structures, though specific diagnostic features require taxonomic expertise.

Images

Habitat

Moist shoreline environments including alkaline flats, water margins, and associated wetland edges. Documented from open, exposed subject to wind and periodic moisture.

Distribution

of Pentacora occur in North America. Pentacora signoreti has been recorded from the Great Plains, specifically from alkaline flats in Oklahoma.

Behavior

Ground-dwelling, active on moist substrates near water. Pentacora signoreti has been observed running along water edges in alkaline flat , behaving in a manner superficially similar to small .

Similar Taxa

  • Cicindelidae (tiger beetles)Similar small size, ground-dwelling , and occurrence in open moist can cause superficial confusion. Distinguished by including hardened covering the entire , , and large, prominent .
  • Other Saldidae generaOther share the general body plan and preferences. Pentacora is distinguished by subtle morphological features of the and .

More Details

Taxonomic placement

Pentacora belongs to the Chiloxanthinae within , part of the infraorder in the suborder .

Field observation notes

Pentacora signoreti was observed at Salt Plain National Wildlife in Alfalfa County, Oklahoma, in June 2024, where it was initially mistaken for a tiny due to its and .

Sources and further reading