Moneilema
Sign in to saveMoneilema, or cactus longhorn beetles are a genus of large, flightless, black beetles found in North American deserts of the western United States and northern Mexico. M. gigas is native to the Sonoran Desert at elevations below 4900 feet (1500 m). The front wings of these beetles are fused forming a single, hardened shell, from which the genus derives its Latin name. The genus includes twenty species.
Taxonomy · GBIF
GENUS
- KingdomAnimalia
- PhylumArthropoda
- ClassInsecta
- OrderColeoptera
- FamilyCerambycidae
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Moneilema, or cactus longhorn beetles are a genus of large, flightless, black beetles found in North American deserts of the western United States and northern Mexico. M. gigas is native to the Sonoran Desert at elevations below 4900 feet (1500 m). The front wings of these beetles are fused forming a single, hardened shell, from which the genus derives its Latin name. The genus includes twenty species.
Longhorn cactus beetles feed on chollas and prickly pear cacti and are known to feed on saguaro seedlings. Larvae bore into cactus roots and stems, sometimes killing more susceptible individuals. Adults also feed on the surface of cacti.