ColeopteraDytiscidae – Predaceous Diving Beetles2 data sources

Copelatus glyphicus

This record describes Copelatus glyphicus (species). Recorded family: Dytiscidae. Recorded order: Coleoptera.

Identification and Appearance

Copelatus glyphicus - Copelatus glyphicus
Contributed by Robin McLeod; Additional contributions by cotinis , Mike Quinn , v belov , mpintar
FeatureDescription
Additional detailsAdult: pale yellowish brown to reddish brown, ventral surface darker.
BodyBody with fine, moderately dense punctation dorsally.
PronotumPronotum with lateral bead complete. Each elytron with short sulcus near margin plus 10 complete sulci. Venter with prosternal process relatively flattened, convex basally. Larva: gray with grayish-brown or yellowish-brown spots on thoracic segments 2 and 3 and a medial longitudinal stripe.
BodyBody subdepressed, elongate.
HeadHead subquadrate , with 6 ocelli; antennae 4-segmented, cylindrical, segments 1 and 3 subequal in length, 4th shortest about ½ length of 3.
PronotumPronotum with sides rounded, lateral margin with few long setae. Cerci 1-segmented, about as long as abdominal segment 8.
LegsLegs without swimming hairs. (Spangler 1962) Det. T. Loh, 2010 C. chevrolati is the only other Copelatus species present in Canada

Wikipedia reference for Copelatus glyphicus: http://en.wikipedia.org/wiki/Copelatus_glyphicus.

Classification

Kingdom
Animalia
Phylum
Arthropoda
Class
Insecta
Order
Coleoptera (Beetles)
Suborder
Adephaga
Family
Dytiscidae (Predaceous Diving Beetles)
Subfamily
Copelatinae
Genus
Copelatus

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

Habitat and Range

Habitat

ponds, pools, puddles, hollow trees, leaf litter, and temporary pools; adults come to light

Geographic Range

e. NA (TX-FL-QC-MN)

Seasonal Activity

adults Mar-Aug in NC

Diet and Behavior

Diet: larvae and adults feed on copepods, ostracods, springtails, and aquatic fly larvae

Additional species information

Species notes from the sources

Etymology: Copelatus glyphicus (Say, 1823)

About Primitive Winged Insects: the wider group

Order-level background for Coleoptera, the group containing Copelatus glyphicus. 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 Copelatus glyphicus (2)

Copelatus glyphicus - photo 1
Contributed by Robin McLeod; Additional contributions by cotinis , Mike Quinn , v belov , mpintar
Copelatus glyphicus - photo 2
Contributed by Robin McLeod; Additional contributions by cotinis , Mike Quinn , v belov , mpintar

Photo credits: Contributed by Robin McLeod; Additional contributions by cotinis , Mike Quinn , v belov , mpintar

Frequently Asked Questions About Copelatus glyphicus

What is Copelatus glyphicus?

Copelatus glyphicus is a species in the family Dytiscidae, within the order Coleoptera.

How big is Copelatus glyphicus?

adult 4.2-4.6 mm , larva ~7.5 mm

How do you identify Copelatus glyphicus?
FeatureDescription
Additional detailsAdult: pale yellowish brown to reddish brown, ventral surface darker.
BodyBody with fine, moderately dense punctation dorsally.
PronotumPronotum with lateral bead complete. Each elytron with short sulcus near margin plus 10 complete sulci. Venter with prosternal process relatively flattened, convex basally. Larva: gray with grayish-brown or yellowish-brown spots on thoracic segments 2 and 3 and a medial longitudinal stripe.
BodyBody subdepressed, elongate.
HeadHead subquadrate , with 6 ocelli; antennae 4-segmented, cylindrical, segments 1 and 3 subequal in length, 4th shortest about ½ length of 3.
PronotumPronotum with sides rounded, lateral margin with few long setae. Cerci 1-segmented, about as long as abdominal segment 8.
LegsLegs without swimming hairs. (Spangler 1962) Det. T. Loh, 2010
Where is Copelatus glyphicus found?
FeatureDetails
Habitatponds, pools, puddles, hollow trees, leaf litter, and temporary pools; adults come to light
Rangee. NA (TX-FL-QC-MN)
What does Copelatus glyphicus eat?

The diet of the Copelatus glyphicus includes larvae and adults feed on copepods, ostracods, springtails, and aquatic fly larvae.

When is Copelatus glyphicus active?

Copelatus glyphicus: seasonal activity - adults Mar-Aug in NC.

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

Photo credits: Contributed by Robin McLeod; Additional contributions by cotinis , Mike Quinn , v belov , mpintar. Contributors retain copyright over their individual contributions.