Camponotus ocreatus

Emery, 1893

Carpenter ant

ocreatus is a of in the Camponotus, first described by Emery in 1893. It is to arid and semi-arid regions of northern Mexico and the southwestern United States. Like other members of the genus, it nests in wood and maintains colonies with polymorphic .

Camponotus ocreatus by (c) Trevor Van Loon, some rights reserved (CC BY), uploaded by Trevor Van Loon. Used under a CC-BY license.

Camponotus ocreatus by (c) Jonghyun Park, some rights reserved (CC BY), uploaded by Jonghyun Park. Used under a CC-BY license.

Camponotus ocreatus by (c) Jake Nitta, some rights reserved (CC BY), uploaded by Jake Nitta. Used under a CC-BY license.

Pronunciation

How to pronounce Camponotus ocreatus: /ˌkæmpəˈnoʊtəs oʊˈkriːətəs/

These audio files are automatically generated. While they are not always 100% accurate, they are a good starting point.

Identification

ocreatus can be distinguished from other southwestern Camponotus by its geographic restriction to northern Mexico and the southwestern United States, combined with specific morphological characters referenced in its species epithet (leg/tibial features). It may be confused with other black or dark-colored in the region such as Camponotus modoc or Camponotus vicinus; precise identification requires reference to original species description or .

Images

Habitat

Found in arid and semi-arid environments of the southwestern United States and northern Mexico. Nests in dead wood, including standing dead trees, fallen logs, and stumps. Moisture availability is important for colony establishment, with primary colonies typically located in damp decaying wood.

Distribution

to northern Mexico and the southwestern United States. Specific state and provincial records are not detailed in available sources.

Seasonality

Activity patterns not specifically documented. As with most , are likely active during warmer months, with reproductive emerging in spring or early summer.

Ecological Role

Contributes to wood decomposition and through excavation of galleries in dead wood. Functions as a scavenger and of small in its arid .

Human Relevance

May occasionally enter structures in search of food, but specific documentation of structural damage is not available in provided sources. General management practices apply: eliminate moisture sources, remove decaying wood near structures, and prune vegetation to prevent bridge access to buildings.

Similar Taxa

Camponotus modocAnother western North with overlapping range; distinguished by specific morphological characters and preferences
Camponotus vicinusOverlaps in southwestern distribution; requires detailed morphological examination for separation
Camponotus pennsylvanicusEastern North counterpart; distribution helps distinguish, though similar general appearance

More Details

Taxonomic Authority

First described by Carlo Emery in 1893, a prolific Italian who described hundreds of .

Etymology

The specific epithet "ocreatus" derives from Latin, referring to leg armor or greaves, likely describing distinctive tibial characteristics of this .