| Pheidole humeralis|
Wheeler, W.M., 1908
P. humeralis is evidently a rare species. During their intensive collecting in western Texas, Moody and Francke (1982) found the species only once, four colonies in Kinney County at 220 meters nesting in open clayey soil. (Wilson 2003)
See the description in the nomenclature section.
Keys including this Species
From Wilson (2003): Known only from the type locality and western Texas (Moody and Francke 1982).
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 New General Catalogue, a catalogue of the world's ants.
- humeralis. Pheidole humeralis Wheeler, W.M. 1908e: 456, pl. 27, fig. 39 (s.w.) U.S.A. See also: Wilson, 2003: 438.
Unless otherwise noted the text for the remainder of this section is reported from the publication that includes the original description.
Major: reddish yellow, with pale brown spot on vertex; head elongate, its posterior ventral profile flat; humeri strongly developed and subangulate, in dorsal view overhanging the rest of the pronotum beneath them and in dorsal-oblique view extending more than 4 higher above the metanotal groove than the mesonotal convexity; propodeal spines robust, as long as half the propodeal basal face preceding them; postpetiole from above oval.
Minor: posterior half of head and all of pronotum smooth and shiny; in dorsal-oblique view, humerus subangulate and promesonotal profile behind it flat before dropping to metanotal groove; occiput broad, its margin strongly concave.
MEASUREMENTS (mm) Holotype major: HW 1.02, HL 1.28, SL 0.52, EL 0.12, PW 0.60. Paratype minor: HW 0.50, HL 0.52, SL 0.46, EL 0.08, PW 0.32.
COLOR Major: body and appendages medium reddish yellow except for pale brown spot on vertex and yellowish brown gaster. Minor: body medium brown, appendages yellowish brown.
Figure. Upper: lectotype, major. Lower: paralectotype, minor. Scale bars = 1 mm.
TEXAS: Corsicana, Navarro Co., near Dallas-Ft. Worth, col. Mary Cooper. Museum of Comparative Zoology - as reported in Wilson (2003)
L humeralis, of the shoulder, alluding to the elevated humerus of the major. (Wilson 2003)
- Moody, J. V., Francke, O. F. 1982. The ants (Hymenoptera, Formicidae) of western Texas, Part 1: Subfamily Myrmicinae. Grad. Stud. Tex. Tech Univ. 27: 1–80.
- Wheeler, W. M. 1908h. The ants of Texas, New Mexico and Arizona. (Part I.). Bull. Am. Mus. Nat. Hist. 24: 399-485 (page 456, pl. 27, fig. 39 soldier, worker described)
- Wilson, E. O. 2003. Pheidole in the New World: A dominant, hyperdiverse ant genus. Harvard University Press, Cambridge, MA. (page 438, fig. major, minor described)