Pheidole vestita

From Wilson (2003): Nests in clayey soil of mature forest trail (E. O. Wilson); observed foraging at night on grassy section of trail (Longino 1997). . The type colony was from a soil nest in the middle of a forest trail, surrounded by excavated earth.

Identification
See the description in the nomenclature section.

Distribution
Only known from the type locality.

Distribution based on Regional Taxon Lists
Neotropical Region: Costa Rica.

Nomenclature

 *  vestita. Pheidole vestita Wilson, 2003: 633, figs. (s.w.) COSTA RICA.

Description
DIAGNOSIS Distinguished from other members of the scrobifera group by the following suite of character states.

Major: entire body covered by long, very dense, suberect to erect hairs; promesonotum smoothly semicircular in dorsal-oblique view; posterior two-thirds of dorsal head surface rugoreticulate; frontal lobes and all of promesonotum entirely smooth and shiny.

Minor: occiput narrowed, with nuchal collar; all of head smooth and shiny except for circular carinulae around antennal fossae; all of promesonotal border and all of waist smooth and shiny; propodeal spines short and erect.

MEASUREMENTS (mm) Holotype major: HW 1.86, HL 2.22, SL 0.88, EL 0.22, PW 0.96. Paratype minor: HW 0.60, HL 0.64, SL 0.70, EL 0.14, PW 0.38.

COLOR Major: posterior three-fourths of head capsule dark reddish brown, anterior one-fourth medium reddish brown; mesosoma and waist dark to medium reddish brown; gaster plain dark reddish brown; appendages light reddish brown.

Minor: posterior four-fifths of head capsule dark brown, anterior one-fifth light brown; mesosoma and waist light brown; gaster dark brown; appendages yellowish brown.



'''Figure. Upper: holotype, major. Lower: paratype, minor. Scale bars = 1 mm.'''

Type Material
COSTA RICA: La Selva Biological Station, near Puerto Viejo, Heredia, col. E. O. Wilson.

Etymology
L vestita, clothed, wearing garments, referring to the unusually dense pilosity of the major.