ColeopteraChrysomelidae – Leaf Beetles

Sumitrosis ancoroides

This record describes Sumitrosis ancoroides (species). Recorded family: Chrysomelidae. Recorded order: Coleoptera.

Identification and Appearance

Sumitrosis ancoroides - Sumitrosis ancoroides
Contributed by Mike Quinn; Additional contributions by v belov

Identification notes

Det. E. G. Riley, 1998

Classification

Kingdom
Animalia
Phylum
Arthropoda
Class
Insecta
Order
Coleoptera (Beetles)
Suborder
Polyphaga
Superfamily
Chrysomeloidea
Family
Chrysomelidae (Leaf Beetles)
Subfamily
Cassidinae
Tribe
Chalepini
Genus
Sumitrosis

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

Habitat and Range

Geographic Range

e NA to AB (NJ-FL to IA-TX) + prairie provinces (MB-AB) / Mex. - Map

Diet and Behavior

Diet: hosts: Fuzzybean ( Strophostyles ) and some other Fabaceae ( 4 )

Additional species information

Species notes from the sources

Etymology: ancoroides = 'ancor-like' (prob. refers to the dorsal pattern)

About Primitive Winged Insects: the wider group

Order-level background for Coleoptera, the group containing Sumitrosis ancoroides. 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 Sumitrosis ancoroides (5)

Sumitrosis ancoroides - photo 1
Contributed by Mike Quinn; Additional contributions by v belov
Sumitrosis ancoroides - photo 2
Contributed by Mike Quinn; Additional contributions by v belov
Sumitrosis ancoroides - photo 3
Contributed by Mike Quinn; Additional contributions by v belov
Sumitrosis ancoroides - photo 4
Contributed by Mike Quinn; Additional contributions by v belov
Sumitrosis ancoroides - photo 5
Contributed by Mike Quinn; Additional contributions by v belov

Photo credits: Contributed by Mike Quinn; Additional contributions by v belov

Frequently Asked Questions About Sumitrosis ancoroides

How big is Sumitrosis ancoroides?

3.2-4.0 mm

How do you identify Sumitrosis ancoroides?

Det. E. G. Riley, 1998

Where is Sumitrosis ancoroides found?

Range: e NA to AB (NJ-FL to IA-TX) + prairie provinces (MB-AB) / Mex. - Map

What does Sumitrosis ancoroides eat?

The diet of the Sumitrosis ancoroides includes hosts: Fuzzybean ( Strophostyles ) and some other Fabaceae ( 4 ).

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

Photo credits: Contributed by Mike Quinn; Additional contributions by v belov. Contributors retain copyright over their individual contributions.