Pheidole avia HNS Forel, new status

Pheidole guilelmimuelleri subsp. avia HNS Forel 1908h: 380.

Types Mus. Hist. Nat. Geneve.

Etymology L avia HNS, pertaining to birds, allusion unknown.

diagnosis Similar to antillana HNS of the Lesser Antilles and to bucculenta HNS, guilelmimuelleri HNS, and hetschkoi HNS of South America, as well as to mamore HNS of South America in the scrobifera HNS group, but differing in the following combination of traits.

Major: very large, with sharp postpetiolar cornicles, otherwise close to the lectotype major of guilelmimuelleri HNS (q.v.); but the minor is very distinct.

Minor: occiput and anterior fourth of head bears transverse carinulae; carinulae originating on the frontal lobes curve outward (laterad) to join the anteriormost transverse posterior carinulae; anterior half of the pronotal dorsum transversely carinulate; rest of the head and body almost entirely smooth and shiny; propodeal spines moderately long, thin, and vertical.

Measurements (mm) Paralectotype major: HW 2.34, HL 2.40, SL 1.04, EL 0.24, PW 1.12.

Lectotype minor: HW 1.00, HL 1.14, SL 2.04, EL 0.24, PW 0.68.

color Major: reddish yellow.

Minor: concolorous plain yellow.

Range Known only from the type locality.

Biology Unknown.

Figure Lectotype, minor. BRAZIL: Alto da Serra, Sao Paulo. Paralectotype major not shown; very similar to guilelmimuelleri HNS lectotype major (q.v.). Scale bar = 1 mm.