ColeopteraCoccinellidae – Lady Beetles

Scymnus tenebrosus

This record describes Scymnus tenebrosus (species). Recorded family: Coccinellidae. Recorded order: Coleoptera.

Identification and Appearance

Scymnus tenebrosus - Scymnus tenebrosus
Contributed by Brad Barnd; Additional contributions by Mike Quinn

large black sp. map based on the examination of 555 spmns!

Identification notes

large black sp.

Classification

Kingdom
Animalia
Phylum
Arthropoda
Class
Insecta
Order
Coleoptera (Beetles)
Suborder
Polyphaga
Superfamily
Coccinelloidea
Family
Coccinellidae (Lady Beetles)
Subfamily
Scymninae
Tribe
Scymnini
Genus
Scymnus

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

Habitat and Range

Geographic Range

e. N. Amer. (e.TX-FL-ME-ND) - Map ( 3 ) , plus Gainesville, FL ( 4 ) , and Latimer Co., OK (26 spmns) ( 5 )

Diet and Behavior

Life History

27 males collected June 11 in Baton Rouge, LA on arborvitae (Cupressaceae) ( 6 )

Additional species information

Species notes from the sources

Etymology: Scymnus (Pullus) tenebrosus Mulsant, 1850

About Primitive Winged Insects: the wider group

Order-level background for Coleoptera, the group containing Scymnus tenebrosus. 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 Scymnus tenebrosus (5)

Scymnus tenebrosus - photo 1
Contributed by Brad Barnd; Additional contributions by Mike Quinn
Scymnus tenebrosus - photo 2
Contributed by Brad Barnd; Additional contributions by Mike Quinn
Scymnus tenebrosus - photo 3
Contributed by Brad Barnd; Additional contributions by Mike Quinn
Scymnus tenebrosus - photo 4
Contributed by Brad Barnd; Additional contributions by Mike Quinn
Scymnus tenebrosus - photo 5
Contributed by Brad Barnd; Additional contributions by Mike Quinn

Photo credits: Contributed by Brad Barnd; Additional contributions by Mike Quinn

Frequently Asked Questions About Scymnus tenebrosus

What is Scymnus tenebrosus?

Scymnus tenebrosus is a species in the family Coccinellidae, within the order Coleoptera.

How big is Scymnus tenebrosus?

1.95-2.53 mm

How do you identify Scymnus tenebrosus?

large black sp.

Where is Scymnus tenebrosus found?

Range: e. N. Amer. (e.TX-FL-ME-ND) - Map ( 3 ) , plus Gainesville, FL ( 4 ) , and Latimer Co., OK (26 spmns) ( 5 )

What is the life cycle of a Scymnus tenebrosus?

27 males collected June 11 in Baton Rouge, LA on arborvitae (Cupressaceae) ( 6 )

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

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