ColeopteraCerambycidae – Longhorn Beetles

Ecyrus penicillatus

This record describes Ecyrus penicillatus (species). Recorded family: Cerambycidae. Recorded order: Coleoptera.

Identification and Appearance

Ecyrus penicillatus - Ecyrus penicillatus
Contributed by Mike Quinn

uncommon sp. resembles a bird dropping when resting on dead twigs or in a death-feigning posture (legs and antennae drawn tight to the body) on the beating sheet ( 4 ) attracted to lights ( 4 )

Classification

Kingdom
Animalia
Phylum
Arthropoda
Class
Insecta
Order
Coleoptera (Beetles)
Suborder
Polyphaga
Superfamily
Chrysomeloidea
Family
Cerambycidae (Longhorn Beetles)
Subfamily
Lamiinae
Tribe
Pogonocherini
Genus
Ecyrus

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

Habitat and Range

Habitat

palm forest in U.S.

Geographic Range

southmost TX (Cameron County) / Mex. - Map ( 3 ) ( 5 )

Seasonal Activity

Number of compiled Texas collecting events by month: May, June, July, August, September, October.

Diet and Behavior

Diet: Larval Host: Ebony ( Ebenopsis ebano , Fabaceae) ( 6 ) Most material beaten from dead branches of Celtis or Salix ( 4 )

Additional species information

Species notes from the sources

Etymology: Ecyrus penicillatus Bates 1880

About Primitive Winged Insects: the wider group

Order-level background for Coleoptera, the group containing Ecyrus penicillatus. 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 Ecyrus penicillatus (5)

Ecyrus penicillatus - photo 1
Contributed by Mike Quinn
Ecyrus penicillatus - photo 2
Contributed by Mike Quinn
Ecyrus penicillatus - photo 3
Contributed by Mike Quinn
Ecyrus penicillatus - photo 4
Contributed by Mike Quinn
Ecyrus penicillatus - photo 5
Contributed by Mike Quinn

Photo credits: Contributed by Mike Quinn

Frequently Asked Questions About Ecyrus penicillatus

What is Ecyrus penicillatus?

Ecyrus penicillatus is a species in the family Cerambycidae, within the order Coleoptera.

How big is Ecyrus penicillatus?

body length 7.0-10.5 mm ( 3 )

How do you identify Ecyrus penicillatus?

uncommon sp. resembles a bird dropping when resting on dead twigs or in a death-feigning posture (legs and antennae drawn tight to the body) on the beating sheet ( 4 )

Where is Ecyrus penicillatus found?
FeatureDetails
Habitatpalm forest in U.S.
Rangesouthmost TX (Cameron County) / Mex. - Map ( 3 ) ( 5 )
What does Ecyrus penicillatus eat?

The diet of the Ecyrus penicillatus includes Larval Host: Ebony ( Ebenopsis ebano , Fabaceae) ( 6 ) Most material beaten from dead branches of Celtis or Salix ( 4 ).

When is Ecyrus penicillatus active?

Ecyrus penicillatus: seasonal activity - Number of compiled Texas collecting events by month: May, June, July, August, September, October..

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.