ColeopteraCerambycidae – Longhorn Beetles

Graphisurus triangulifer

This record describes Graphisurus triangulifer (species). Recorded family: Cerambycidae. Recorded order: Coleoptera.

Identification and Appearance

Graphisurus triangulifer - Graphisurus triangulifer
Contributed by john and jane balaban; Additional contributions by Robin McLeod , Mike Quinn , v belov , Chuck Sexton

elytra with a large, irregular dark triangle beyond the middle, running from the outer margin to near the suture; and a small one near the apex. Det. M. A. Quinn, 2012 comes to UV lights

Classification

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

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

Habitat and Range

Geographic Range

e. US (TX-FL-OH-KS) - Map

Seasonal Activity

Mar-Nov ( 5 )

Diet and Behavior

Diet: hosts: mostly hackberry ( Celtis , also maple ( Acer )

Additional species information

Species notes from the sources

Etymology: triangulifer = 'triangle-bearer'

About Primitive Winged Insects: the wider group

Order-level background for Coleoptera, the group containing Graphisurus triangulifer. 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 Graphisurus triangulifer (5)

Graphisurus triangulifer - photo 1
Contributed by john and jane balaban; Additional contributions by Robin McLeod , Mike Quinn , v belov , Chuck Sexton
Graphisurus triangulifer - photo 2
Contributed by john and jane balaban; Additional contributions by Robin McLeod , Mike Quinn , v belov , Chuck Sexton
Graphisurus triangulifer - photo 3
Contributed by john and jane balaban; Additional contributions by Robin McLeod , Mike Quinn , v belov , Chuck Sexton
Graphisurus triangulifer - photo 4
Contributed by john and jane balaban; Additional contributions by Robin McLeod , Mike Quinn , v belov , Chuck Sexton
Graphisurus triangulifer - photo 5
Contributed by john and jane balaban; Additional contributions by Robin McLeod , Mike Quinn , v belov , Chuck Sexton

Photo credits: Contributed by john and jane balaban; Additional contributions by Robin McLeod , Mike Quinn , v belov , Chuck Sexton

Frequently Asked Questions About Graphisurus triangulifer

What is Graphisurus triangulifer?

Graphisurus triangulifer is a species in the family Cerambycidae, within the order Coleoptera.

How big is Graphisurus triangulifer?

12-17 mm

How do you identify Graphisurus triangulifer?

elytra with a large, irregular dark triangle beyond the middle, running from the outer margin to near the suture; and a small one near the apex. Det. M. A. Quinn, 2012

Where is Graphisurus triangulifer found?

Range: e. US (TX-FL-OH-KS) - Map

What does Graphisurus triangulifer eat?

The diet of the Graphisurus triangulifer includes hosts: mostly hackberry ( Celtis , also maple ( Acer ).

When is Graphisurus triangulifer active?

Graphisurus triangulifer: seasonal activity - Mar-Nov ( 5 ).

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

Photo credits: Contributed by john and jane balaban; Additional contributions by Robin McLeod , Mike Quinn , v belov , Chuck Sexton. Contributors retain copyright over their individual contributions.