ColeopteraTenebrionidae – Darkling Beetles

Hymenorus prolixus 0

Hymenorus prolixus

This record describes Hymenorus prolixus (species). Recorded family: Tenebrionidae. Recorded order: Coleoptera.

Identification and Appearance

Classification

Kingdom
Animalia
Phylum
Arthropoda
Class
Insecta
Order
Coleoptera (Beetles)
Suborder
Polyphaga
Superfamily
Tenebrionoidea
Family
Tenebrionidae (Darkling Beetles)
Subfamily
Alleculinae
Genus
Hymenorus

Imported taxonomy record. Source availability varies; see the source references and editorial policy below.

Habitat and Range

Geographic Range

sw US (se.CA to s.TX, s.NV-UT) - Map

Diet and Behavior

Life History

found in Little Gem Cave No. 1. Comal Co., TX. This species is tentatively considered to be a troglophile. The presence of larvae of alleculids indicates it may be completing its life cycle in caves. ( 4 )

Additional species information

Species notes from the sources

Etymology: Hymenorus prolixus Casey, 1891

About Primitive Winged Insects: the wider group

Order-level background for Coleoptera, the group containing Hymenorus prolixus. Species-specific details appear above.

Group overview

Coleoptera is the largest order of insects with over 400,000 described species, representing ~25% of all known animal species and ~40% of all insects. In the U.S. alone, nearly 30,000 beetle species have been identified.

Ecological role of the group

Beetles are prominent decomposers, especially in forests, breaking down dead wood and recycling nutrients. As predators, they reduce populations of pest insects. Many species are also important pollinators of flowering plants.

Economic and practical significance of the group

Beetles have major economic significance: leaf beetles (Chrysomelidae) and weevils (Curculionoidea) are among the most destructive agricultural pests globally, costing billions annually, while predatory species like ladybugs provide natural pest control.

Recorded sources for this group: Britannica, Smithsonian, NCSU Entomology. Imported estimates may describe particular regions or reporting periods.

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