ColeopteraCerambycidae – Longhorn Beetles

Psyrassa castanea

This record describes Psyrassa castanea (species). Recorded family: Cerambycidae. Recorded order: Coleoptera.

Identification and Appearance

Identification notes

Det. D. Heffern, 2009

Classification

Kingdom
Animalia
Phylum
Arthropoda
Class
Insecta
Order
Coleoptera (Beetles)
Suborder
Polyphaga
Superfamily
Chrysomeloidea
Family
Cerambycidae (Longhorn Beetles)
Subfamily
Cerambycinae
Tribe
Elaphidiini
Genus
Psyrassa

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

Habitat and Range

Geographic Range

s. TX / e. Mex. - Map ( 3 ) At least as far north as Lake Corpus Christi State Park ( 4 )

Seasonal Activity

May to August in s. TX ( 4 )

Diet and Behavior

Life History

beat from Acacia , Celtis and Fraxinus ( 5 ) ( 4 )

Additional species information

Species notes from the sources

Etymology: Psyrassa castanea Bates 1880

About Primitive Winged Insects: the wider group

Order-level background for Coleoptera, the group containing Psyrassa castanea. 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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Frequently Asked Questions About Psyrassa castanea

How big is Psyrassa castanea?

12 mm (Schaeffer 1905)

How do you identify Psyrassa castanea?

Det. D. Heffern, 2009

Where is Psyrassa castanea found?

Range: s. TX / e. Mex. - Map ( 3 ) At least as far north as Lake Corpus Christi State Park ( 4 )

When is Psyrassa castanea active?

Psyrassa castanea: seasonal activity - May to August in s. TX ( 4 ).

What is the life cycle of a Psyrassa castanea?

beat from Acacia , Celtis and Fraxinus ( 5 ) ( 4 )