Lycus arizonensis

Green, 1949

Arizona Net-winged Beetle

Lycus arizonensis is a of net-winged beetle in the Lycidae, characterized by amber coloration with black-tipped . Males are slightly smaller than females. The species occurs in the Southwestern United States and Mexico, where have been observed on flowers of desert kidneywood (Eysenhardtia orthocarpa).

Lycus arizonensis by (c) Jake Nitta, some rights reserved (CC BY), uploaded by Jake Nitta. Used under a CC-BY license.Lycus arizonensis by HarmonyonPlanetEarth. Used under a CC BY 2.0 license.Lycus arizonensis - Flickr - aspidoscelis by Patrick Alexander from Las Cruces, NM. Used under a CC0 license.

Pronunciation

How to pronounce Lycus arizonensis: //ˈlaɪ.kʊs ˌær.ɪ.zoʊˈnɛn.sɪs//

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Identification

Distinguished from other Lycus by the combination of amber body coloration with distinctly black-tipped . The Southwestern United States distribution helps narrow identification. Males are identifiable by their smaller size relative to females. Similar net-winged beetles in the region may lack the black elytral tips or show different color patterns.

Images

Appearance

Amber-colored body with black-tipped . Males tend to be slightly smaller than females. Net-winged beetles in the Lycidae typically have soft, flexible elytra with a distinct net-like venation pattern.

Habitat

Arid and semi-arid environments of the Southwestern United States. have been observed on flowering desert kidneywood (Eysenhardtia orthocarpa), suggesting association with desert scrub and woodland where this plant occurs.

Distribution

Southwestern United States (Arizona, New Mexico, Texas) and Mexico. Records indicate presence in the Sonoran Desert and Chihuahuan Desert regions.

Seasonality

activity has been documented in July. Specific beyond summer months is not well documented.

Host Associations

  • Eysenhardtia orthocarpa - flower visitation observed on flowers; feeding relationship not explicitly documented

Behavior

have been observed visiting flowers, suggesting activity. Specific such as , mating, or defensive displays are not documented in available sources.

Ecological Role

flower visitation suggests potential role in pollination, though this has not been quantified. Larval unknown but net-winged beetle larvae typically feed on decaying wood or organic matter.

Similar Taxa

  • Other Lycus speciesShare characteristics of net-veined and soft bodies; distinguished by specific color pattern of amber with black-tipped elytra and geographic range
  • Calopteron spp.Other net-winged beetles in Lycidae with similar overall shape; distinguished by coloration and elytral pattern

More Details

Taxonomic note

Described by Green in 1949. The epithet 'arizonensis' reflects the Arizona type locality, though the species has broader distribution in the Southwest.

Collection records

Documented from the Atascosa Mountains of Arizona in July 2021, where were found on flowers of Eysenhardtia orthocarpa alongside the related Lycus loripes.

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Sources and further reading