ColeopteraCleridae – Checkered Beetles

Enoclerus nigrifrons

This record describes Enoclerus nigrifrons (species). Recorded family: Cleridae. Recorded order: Coleoptera.

Identification and Appearance

Enoclerus nigrifrons - Enoclerus nigrifrons
Contributed by Jim McClarin; Additional contributions by Mike Quinn
FeatureDescription
Additional detailsIn FL, has a red head, pronotum, legs, antennae and mouthparts. The basal third of the elytra is red, followed by an arched, white mid-elytral fascia which is not anteriorly margined with black. - spmn from OK Det. K. H. Stephan, 2002 Leavengood's key to similar spp. in FL 3.
AbdomenAbdomen red..................................................4 3’.
AbdomenAbdomen black...............................................5 4.
ElytraElytra with a pale, often distinctly arched fascia at about the middle, followed by a much broader black fascia occupying one-fourth of the elytral length .................... Enoclerus nigripes (Fig. 2-9) 4’.
ElytraElytra with a pale fascia just behind the middle, the fascia broader marginally, narrowing towards the middle as the elytra meet, followed by a narrower black fascia .......... Enoclerus angustus (Fig. 2-1) 5.
ElytraElytra with a mid-elytral pale fascia, anteriorly bordered by a black, somewhat incomplete fascia............ Enoclerus rosmarus (Fig. 2-11) 5’.
ElytraElytra with a mid-elytral pale fascia, anteriorly bordered by no fascia.................................................... Enoclerus nigrifrons (Fig. 2-7)

Classification

Kingdom
Animalia
Phylum
Arthropoda
Class
Insecta
Order
Coleoptera (Beetles)
Suborder
Polyphaga
Superfamily
Cleroidea
Family
Cleridae (Checkered Beetles)
Subfamily
Clerinae
Genus
Enoclerus

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

Habitat and Range

Habitat

Recorded from southern cypress and pine infested with Scolytinae and other wood-borers (Knull, 1951)

Geographic Range

e US (OK-FL-NH-IN) / Ont. ,(BG data) - only known from FL by a single specimen from Walton Co.

Seasonal Activity

OH: May to July (Knull, 1951)

Diet and Behavior

Life History

King and Fox (1970) observed it attacking Ips sp. and trapped adults in " Ips -baited traps".

About Primitive Winged Insects: the wider group

Order-level background for Coleoptera, the group containing Enoclerus nigrifrons. 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 Enoclerus nigrifrons (5)

Enoclerus nigrifrons - photo 1
Contributed by Jim McClarin; Additional contributions by Mike Quinn
Enoclerus nigrifrons - photo 2
Contributed by Jim McClarin; Additional contributions by Mike Quinn
Enoclerus nigrifrons - photo 3
Contributed by Jim McClarin; Additional contributions by Mike Quinn
Enoclerus nigrifrons - photo 4
Contributed by Jim McClarin; Additional contributions by Mike Quinn
Enoclerus nigrifrons - photo 5
Contributed by Jim McClarin; Additional contributions by Mike Quinn

Photo credits: Contributed by Jim McClarin; Additional contributions by Mike Quinn

Frequently Asked Questions About Enoclerus nigrifrons

What is Enoclerus nigrifrons?

Enoclerus nigrifrons is a species in the family Cleridae, within the order Coleoptera.

How big is Enoclerus nigrifrons?

6 to 7 mm

How do you identify Enoclerus nigrifrons?

In FL, has a red head, pronotum, legs, antennae and mouthparts. The basal third of the elytra is red, followed by an arched, white mid-elytral fascia which is not anteriorly margined with black. - spmn from OK Det. K. H. Stephan, 2002

Where is Enoclerus nigrifrons found?
FeatureDetails
HabitatRecorded from southern cypress and pine infested with Scolytinae and other wood-borers (Knull, 1951)
Rangee US (OK-FL-NH-IN) / Ont. ,(BG data) - only known from FL by a single specimen from Walton Co.
When is Enoclerus nigrifrons active?

Enoclerus nigrifrons: seasonal activity - OH: May to July (Knull, 1951).

What is the life cycle of a Enoclerus nigrifrons?

King and Fox (1970) observed it attacking Ips sp. and trapped adults in Ips -baited traps.

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

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