ColeopteraTenebrionidae – Darkling Beetles

Talanus mecoscelis

This record describes Talanus mecoscelis (species). Recorded family: Tenebrionidae. Recorded order: Coleoptera.

Identification and Appearance

Talanus mecoscelis - Talanus mecoscelis
Contributed by Mike Quinn

Type series coll. at Brownsville, Texas in 1934, 1937, and 1939 by D. J. and J. N. Knull. (Triplehorn 1968) Texas considers this a SGCN ( 5 )

Classification

Kingdom
Animalia
Phylum
Arthropoda
Class
Insecta
Order
Coleoptera (Beetles)
Suborder
Polyphaga
Superfamily
Tenebrionoidea
Family
Tenebrionidae (Darkling Beetles)
Subfamily
Stenochiinae
Tribe
Talanini
Genus
Talanus

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

Habitat and Range

Habitat

" Talanus langurinus (LeConte) has been collected in southern Florida and the Brownsville area by beating tangles of vines (E. G. Riley, pers. obser.). Thus, it appears that Talanus will fall into that group of Tenebrionidae that are associated with woody plant communities rather than soil-bound groups." ( 3 )

Geographic Range

southmost TX (Brownsville area) - Map ( 3 ) ( 4 )

Seasonal Activity

Number of compiled Texas collecting events by month: April, May, June, August, October. ,(BG data)

Additional species information

Species notes from the sources

Etymology: Talanus mecoscelis Triplehorn 1968

About Primitive Winged Insects: the wider group

Order-level background for Coleoptera, the group containing Talanus mecoscelis. 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.

Explore Coleoptera families and species →

Photos of Talanus mecoscelis (3)

Talanus mecoscelis - photo 1
Contributed by Mike Quinn
Talanus mecoscelis - photo 2
Contributed by Mike Quinn
Talanus mecoscelis - photo 3
Contributed by Mike Quinn

Photo credits: Contributed by Mike Quinn

Frequently Asked Questions About Talanus mecoscelis

What is Talanus mecoscelis?

Talanus mecoscelis is a species in the family Tenebrionidae, within the order Coleoptera.

How big is Talanus mecoscelis?

7.4-9.2 mm (Triplehorn 1968)

Where is Talanus mecoscelis found?
FeatureDetails
HabitatTalanus langurinus (LeConte) has been collected in southern Florida and the Brownsville area by beating tangles of vines (E. G. Riley, pers. obser.). Thus, it appears that Talanus will fall into that group of Tenebrionidae that are associated with woody plant communities rather than soil-bound groups. ( 3 )
Rangesouthmost TX (Brownsville area) - Map ( 3 ) ( 4 )
When is Talanus mecoscelis active?

Talanus mecoscelis: seasonal activity - Number of compiled Texas collecting events by month: April, May, June, August, October. ,(BG data).

How we use and review source data. Source count does not imply independent verification.

Photo credits: Contributed by Mike Quinn. Contributors retain copyright over their individual contributions.