ColeopteraLampyridae – Fireflies2 data sources

Lesser Glowworm

Phosphaenus hemipterus

This record describes Phosphaenus hemipterus (species). Recorded family: Lampyridae. Recorded order: Coleoptera.

Identification and Appearance

Lesser Glowworm - Phosphaenus hemipterus
Contributed by v belov

the only known lampyrid with both sexes flightless; adults are diurnal earliest record in our area: NS 1947; the only lampyrid to have been introduced to NA; dispersal abilities of the beetle are limited, so different location where it is established imply separate introduction events

Wikipedia reference for Phosphaenus hemipterus: http://en.wikipedia.org/wiki/Phosphaenus_hemipterus.

Classification

Kingdom
Animalia
Phylum
Arthropoda
Class
Insecta
Order
Coleoptera (Beetles)
Suborder
Polyphaga
Superfamily
Elateroidea
Family
Lampyridae (Fireflies)
Subfamily
Lampyrinae
Tribe
Lucidotini
Genus
Phosphaenus

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

Habitat and Range

Habitat

partially disturbed anthropogenic sites with lawn areas, mixed patches of shrubs, hedgerows, some trees, hardened paths, spots of bare earth and proximity to concrete/rock walls and/or paved areas

Geographic Range

native to Europe (widespread there), adventive in NA (e. Canada, NS-ON)

Diet and Behavior

Diet: larvae feed on earthworms; adults do not feed

Additional species information

Species notes from the sources

Etymology: Phosphaenus hemipterus (Goeze 1777)

About Primitive Winged Insects: the wider group

Order-level background for Coleoptera, the group containing Phosphaenus hemipterus. 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 Lesser Glowworm (3)

Lesser Glowworm - photo 1
Contributed by v belov
Lesser Glowworm - photo 2
Contributed by v belov
Lesser Glowworm - photo 3
Contributed by v belov

Photo credits: Contributed by v belov

Frequently Asked Questions About Lesser Glowworm

What is Lesser Glowworm?

Lesser Glowworm (Phosphaenus hemipterus) is a species in the family Lampyridae, within the order Coleoptera.

How do you identify Lesser Glowworm?

the only known lampyrid with both sexes flightless; adults are diurnal

Where is Lesser Glowworm found?
FeatureDetails
Habitatpartially disturbed anthropogenic sites with lawn areas, mixed patches of shrubs, hedgerows, some trees, hardened paths, spots of bare earth and proximity to concrete/rock walls and/or paved areas
Rangenative to Europe (widespread there), adventive in NA (e. Canada, NS-ON)
What does Lesser Glowworm eat?

The diet of the Lesser Glowworm includes larvae feed on earthworms; adults do not feed.

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

Photo credits: Contributed by v belov. Contributors retain copyright over their individual contributions.