ColeopteraChrysomelidae – Leaf Beetles

Stenispa metallica

This record describes Stenispa metallica (species). Recorded family: Chrysomelidae. Recorded order: Coleoptera.

Identification and Appearance

Stenispa metallica - Stenispa metallica
Contributed by tom murray; Additional contributions by Mike Quinn , ceiseman , v belov

the only unicolorous Stenispa in our area

Classification

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

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

Habitat and Range

Geographic Range

e US (NY-FL to SD-TX) & Mex. - Map , most records New England to MO.

Diet and Behavior

Diet: Larvae reared from Scirpus atrovirens , adults coll'ed from other sedges as well. (Cyperaceae)

Life History

Unique among N. Amer. hispines, Stenispa larvae feed externally on the leaf (but within the leaf sheath) and pupate within the last larval skin

Additional species information

Species notes from the sources

Etymology: Stenispa metallica (Fabricius 1801)

About Primitive Winged Insects: the wider group

Order-level background for Coleoptera, the group containing Stenispa metallica. 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 Stenispa metallica (5)

Stenispa metallica - photo 1
Contributed by tom murray; Additional contributions by Mike Quinn , ceiseman , v belov
Stenispa metallica - photo 2
Contributed by tom murray; Additional contributions by Mike Quinn , ceiseman , v belov
Stenispa metallica - photo 3
Contributed by tom murray; Additional contributions by Mike Quinn , ceiseman , v belov
Stenispa metallica - photo 4
Contributed by tom murray; Additional contributions by Mike Quinn , ceiseman , v belov
Stenispa metallica - photo 5
Contributed by tom murray; Additional contributions by Mike Quinn , ceiseman , v belov

Photo credits: Contributed by tom murray; Additional contributions by Mike Quinn , ceiseman , v belov

Frequently Asked Questions About Stenispa metallica

What is Stenispa metallica?

Stenispa metallica is a species in the family Chrysomelidae, within the order Coleoptera.

How big is Stenispa metallica?

5.3-5.6 mm

How do you identify Stenispa metallica?

the only unicolorous Stenispa in our area

Where is Stenispa metallica found?

Range: e US (NY-FL to SD-TX) & Mex. - Map , most records New England to MO.

What does Stenispa metallica eat?

The diet of the Stenispa metallica includes Larvae reared from Scirpus atrovirens , adults coll'ed from other sedges as well. (Cyperaceae).

What is the life cycle of a Stenispa metallica?

Unique among N. Amer. hispines, Stenispa larvae feed externally on the leaf (but within the leaf sheath) and pupate within the last larval skin

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

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