Strumigenys agra (lat.) Is a species of small earthen ants of the genus Strumigenys from the subfamily Myrmicinae .
| Strumigenys agra | |||||||||||||||||||||||||||||||||||||||||||||||
Working ant | |||||||||||||||||||||||||||||||||||||||||||||||
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| International scientific name | |||||||||||||||||||||||||||||||||||||||||||||||
Strumigenys agra Fisher, 2000 | |||||||||||||||||||||||||||||||||||||||||||||||
Content
Distribution
Madagascar
Description
Small secretive ants (as part of a kind of one of the largest representatives, length about 5 mm) with a heart-shaped head, expanded posteriorly. Propodeum with long bent teeth. Petiol with a long stalked part. The apical fork was stitched with 3 teeth (head length HL 1.24-1.35 mm, head width HW 0.68-0.77 mm, mandibular index MI 54-68). Antennae 6-segmented. Head dorsum with 4 spaced hairs located in a transverse row near the occipital margin. Included in the species group S. apios -group (tribe Dacetini ). The main color is brown. Mandibles long, narrow (with several teeth). The eyes are located inside the antennal grooves, grooves, ventro-lateral. The mandibular palps are 1-segmented, the lower labial palps consist of 1 segment (formula 1.1). The stalk between the breast and the abdomen consists of two segments: the petiolus and postpetiolus (the latter is clearly separated from the abdomen), the sting is developed, pupae are naked (without cocoon). Specialized coleball hunters. The species was first described in 2000 by the American worldmecologist Brian L. Fisher (Department of Entomology, California Academy of Sciences , San Francisco , California , USA ) [1] .
View from above
See also
- Strumigenys emmae
Notes
- ↑ Fisher, BL 2000. The Malagasy fauna of Strumigenys. Pp. 612-696 in: Bolton B. The ant tribe Dacetini. With a revision of the Strumigenys species of the Malgasy Region by Brian L. Fisher, and a revision of the Austral epopostrumiform genera by Steven O. Shattuck (Eng.) // Memoirs of the American Entomological Institute: Journal. - Gainesville , FL: American Entomological Institute, 2000. - Vol. 65 . - P. 1-1028 . - ISBN 1-887988-09-2 . (page 625)
Literature
- Bolton, B. The Afrotropical dacetine ants (Formicidae) // Bulletin of the British Museum (Natural History) (Entomology series): Journal. - London : British Museum (Natural History) , 1983. - Vol. 46. - P. 267-416.
- Bolton B. A new general catalog of the ants of the world. - Cambridge, Mass .: Harvard University Press, 1995 .-- P. 504.
- Bolton B. The ant tribe Dacetini. With a revision of the Strumigenys species of the Malgasy Region by Brian L. Fisher, and a revision of the Austral epopostrumiform genera by Steven O. Shattuck. (Eng.) // Memoirs of the American Entomological Institute. - Gainesville, FL: American Entomological Institute, 2000. - Vol. 65. - P. 1-1028. - ISBN 1-887988-09-2 .