The type colony was found in a shaded coffee plantation. (Wilson 2003)
- 1 Identification
- 2 Distribution
- 3 Biology
- 4 Castes
- 5 Nomenclature
- 6 References
- 7 References based on Global Ant Biodiversity Informatics
See the description in the nomenclature section.
Keys including this Species
Known from Columbia and Guyana.
Distribution based on Regional Taxon Lists
Distribution based on AntMaps
Distribution based on AntWeb specimens
Check data from AntWeb
The following information is derived from Barry Bolton's Online Catalogue of the Ants of the World.
- dorsata. Pheidole dorsata Wilson, 2003: 635, figs. (s.w.) COLOMBIA.
Unless otherwise noted the text for the remainder of this section is reported from the publication that includes the original description.
DIAGNOSIS A member of the tachigaliae group, characterized by 11-segmented antennae, and distinguished within it as follows.
Major: in side view, pronotal profile broken by a sharp obtuse angle; rugoreticula present mesad and laterad to eye; all of dorsum of head posterior to eye transversely carinulate except for antennal scrobes, which are smooth;humeri and anterior pronotal margin rugoreticulate; postpetiole from above very broad and narrowly elliptical in shape.
Minor: space between eyes and antennal fossae carinulate, foveolate, and opaque; rest of head smooth and shiny; in full-face view, a single, very long curving hair extends from each occipital corner; eye oval and set well forward on the head.
MEASUREMENTS (mm) Holotype major: HW 0.68, HL 0.74, SL 0.30, EL 0.08, PW 0.44. Paratype minor: HW 0.36, HL 0.40, SL 0.28, EL 0.06, PW 0.26.
COLOR Major: body light brown, appendages yellowish brown.
Minor: body medium brown, appendages brownish yellow.
Figure. Upper: holotype, major. Lower: paratype, minor. Scale bars = 1 mm.
COLOMBIA: Finca El Recreo, Magdalena, 850 m, col. Charles Kugler. Museum of Comparative Zoology
L dorsata, of a ridge or back of a hill, referring to the peaked pronotum of the major in side view.
- Wilson, E. O. 2003. Pheidole in the New World: A dominant, hyperdiverse ant genus. Harvard University Press, Cambridge, MA. (page 635, fig. major, minor described)
References based on Global Ant Biodiversity Informatics
- Wilson E. O. 2003. Pheidole in the New World: A Dominant, Hyperdiverse Genus. Harvard University Press