ColeopteraCiidae – Minute Tree-fungus Beetles

Orthocis transversatus

This record describes Orthocis transversatus (species). Recorded family: Ciidae. Recorded order: Coleoptera.

Identification and Appearance

Orthocis transversatus - Orthocis transversatus
Contributed by Mike Quinn; Additional contributions by v belov

elytra with irregular transverse band not attaining the margin. may be distinguished from other North American Orthocis by the 9-segmented antennae, small size, coarse and dense pronotal punctation, and bicolored elytra. Det. E. G. Riley, 2012 Type Locality: Crescent City, Putnam Co., Florida; female; coll. Hubbard and Schwarz

Classification

Kingdom
Animalia
Phylum
Arthropoda
Class
Insecta
Order
Coleoptera (Beetles)
Suborder
Polyphaga
Superfamily
Tenebrionoidea
Family
Ciidae (Minute Tree-fungus Beetles)
Subfamily
Ciinae
Tribe
Ciini
Genus
Orthocis

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

Habitat and Range

Geographic Range

s.TX-c.FL-se.VA - Map

Diet and Behavior

Life History

Host fungi. Unknown. Bred from decaying rattan vines in Virginia. Collected by beating dead branches of Quercus and from a dead limb of "red-bay" in Florida.

About Primitive Winged Insects: the wider group

Order-level background for Coleoptera, the group containing Orthocis transversatus. 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 Orthocis transversatus (2)

Orthocis transversatus - photo 1
Contributed by Mike Quinn; Additional contributions by v belov
Orthocis transversatus - photo 2
Contributed by Mike Quinn; Additional contributions by v belov

Photo credits: Contributed by Mike Quinn; Additional contributions by v belov

Frequently Asked Questions About Orthocis transversatus

What is Orthocis transversatus?

Orthocis transversatus is a species in the family Ciidae, within the order Coleoptera.

How big is Orthocis transversatus?

1.2mm

How do you identify Orthocis transversatus?

elytra with irregular transverse band not attaining the margin. may be distinguished from other North American Orthocis by the 9-segmented antennae, small size, coarse and dense pronotal punctation, and bicolored elytra. Det. E. G. Riley, 2012

Where is Orthocis transversatus found?

Range: s.TX-c.FL-se.VA - Map

What is the life cycle of a Orthocis transversatus?

Host fungi. Unknown. Bred from decaying rattan vines in Virginia. Collected by beating dead branches of Quercus and from a dead limb of red-bay in Florida.

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

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