Pheidole in the New World. A dominant, hyperdiverse ant genus.
Author
Wilson, E. O.
text
2003
Harvard University Press
Cambridge, MA, USA
http://atbi.biosci.ohio-state.edu/HymOnline/reference-full.html?id=20017
book
20017
Pheidole ariel
new species
Types Mus. Comp. Zool. Harvard.
Etymology Gr ariel, airy sprite, alluding to the slender, pale yellow bodies of both castes.
Diagnosis Similar to
desertorum
and
vistana
(see also the less similar
hyatti
), distinguished from these members of the
fallax
group and other members of the
diligens
group as follows.
Major: pale to medium yellow; slender; antennal scape just reaching occipital border; occipital border deep, subangulate at midline; pilosity of body dorsum moderately abundant, suberect to erect, and very long; propodeal spine reduced to a denticle; pronotum and all of gaster smooth and shiny.
Minor: occiput broad and lacking nuchal collar; propodeal spine reduced to a denticle; carinulae limited to circular lines around
antennal fossae; mesopleuron and side of propodeum foveolate and opaque; rest of body smooth and shiny.
Measurements (mm) Holotype major: HW 1.46, HL 1.62, SL 1.34, EL 0.26, PW 0.72.
Paratype minor: HW 0.66, HL 0.82, SL 1.16, EL 0.22, PW 0.44.
color Major: concolorous pale to medium yellow.
Minor: concolorous pale yellow.
Range Known only from the type locality.
Biology Unknown.
Figure Upper: holotype, major. Lower: paratype, minor. MEXICO: 38 km south of Monclova, Puente La Muralla, Coahuila, 1280 m (Robert J. Hamton). Scale bars = 1 mm.