Minyomerus

Horn, 1876

Minyomerus is a of flightless broad-nosed (: Entiminae: Tanymecini) containing approximately 17 described . are small (2.8–6.0 mm) and characterized by reduced or absent hind . The genus is to western North America, inhabiting desert and semi-arid regions. Multiple species have been documented feeding on leaf tissue of creosote bush, sagebrush, and other Asteraceae.

Minyomerus cracens by (c) Catherine C. Galley, some rights reserved (CC BY), uploaded by Catherine C. Galley. Used under a CC-BY license.

Pronunciation

How to pronounce Minyomerus: //ˌmɪniˈoʊmərəs//

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Identification

distinguished by flightlessness due to greatly reduced or absent hind . Body densely covered with appressed circular in earth tones, with sub-recumbent to setiform scales on elytral intervals. Body length ranges 2.8–6.0 mm.

Images

Habitat

Desert and plains regions; semi-arid environments including Mojave, Sonoran, Chihuahuan, and Great Basin Deserts, Great Plains, Colorado Plateau, and Baja California.

Distribution

Western North America; desert and plains regions throughout North America including Baja California, México.

Diet

; feeds on leaf tissue.

Host Associations

  • Larrea tridentata - creosote bush [Zygophyllaceae]
  • Gutierrezia - broomweed [Asteraceae]
  • Artemisia - sagebrush [Asteraceae]
  • Asteraceae - various members

Life Cycle

All except remain unknown.

Behavior

consistently observed on leaves and branches of plants. Many appear to be host .

Sources and further reading