Eros humeralis
This record describes Eros humeralis (species). Recorded family: Lycidae. Recorded order: Coleoptera.
Identification and Appearance

Quoting : Base of elytra and each side of thorax yellowish; transverse carina between the front and hind rows of cells strong, sinuate.... Resembles [Benibotarus] thoracicus ) in color, but distinguished by having six cells on thorax, the middle front one with sides indistinct but with a strong central carina; hind middle cell narrow like a channel; second joint of antennae more than half as long as third.
Classification
- Kingdom
- Animalia
- Phylum
- Arthropoda
- Class
- Insecta
- Order
- Coleoptera (Beetles)
- Suborder
- Polyphaga
- Superfamily
- Elateroidea
- Family
- Lycidae (Net-winged Beetles)
- Subfamily
- Erotinae
- Genus
- Eros
Imported taxonomy record. Source availability varies; see the source references and editorial policy below.
Habitat and Range
Habitat
adults under pine bark in early spring or on vegetation
Geographic Range
e. NA (TX-FL-NS-NE) - Map
Seasonal Activity
mostly Apr-Jun (BG data)
Diet and Behavior
Life History
See:
Additional species information
Species notes from the sources
Etymology: Eros humeralis ( Fabricius 1801)
About Primitive Winged Insects: the wider group
Order-level background for Coleoptera, the group containing Eros humeralis. 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.
Photos of Eros humeralis (5)
Photo credits: Contributed by Will Chatfield-Taylor; Additional contributions by cotinis , Beatriz Moisset , Mike Quinn , v belov
Frequently Asked Questions About Eros humeralis
What is Eros humeralis?
Eros humeralis is a species in the family Lycidae, within the order Coleoptera.
How big is Eros humeralis?
6-9.5 mm
How do you identify Eros humeralis?
Quoting : Base of elytra and each side of thorax yellowish; transverse carina between the front and hind rows of cells strong, sinuate.... Resembles [Benibotarus] thoracicus ) in color, but distinguished by having six cells on thorax, the middle front one with sides indistinct but with a strong central carina; hind middle cell narrow like a channel; second joint of antennae more than half as long as third.
Where is Eros humeralis found?
| Feature | Details |
|---|---|
| Habitat | adults under pine bark in early spring or on vegetation |
| Range | e. NA (TX-FL-NS-NE) - Map |
When is Eros humeralis active?
Eros humeralis: seasonal activity - mostly Apr-Jun (BG data).
What is the life cycle of a Eros humeralis?
See:
FROM LOOKING IT UP TO GETTING TO KNOW IT
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