Pheidole arcifera

Nothing is known about the biology of arcifera.

Identification
See the description in the nomenclature section.

Distribution
Only known from the type locality.

Distribution based on Regional Taxon Lists
Neotropical Region: Brazil.

Nomenclature

 *  arcifera. Pheidole arcifera Santschi, 1925d: 226 (s.w.) BRAZIL. See also: Kempf, 1964e: 61; Wilson, 2003: 266.

Description
From Wilson (2003): A large member of the fallax group, uniquely defined as follows.

Major: entire head carinulate, with carinulae originating on the frontal lobes turning laterad as they approach the occiput, then forward to return all the way to the anterior edge of the head capsule; promesonotum mostly carinulate, with carinulae on the anterior half of the pronotum curving down to run along the ventral border of the pronotum; in dorsal-oblique view, pronotal profile bilobate; in side view, apex of petiolar node tapered to a point; postpetiolar node diamond-shaped and foveolate.

Minor: occiput tapered to a neck, with a broad nuchal collar; propodeal spines thin, needle-like.

MEASUREMENTS (mm) Lectotype major: HW 2.00, HL 2.24, SL 1.20, EL 0.32, PW 1.00. Paralectotype minor: HW 0.70, HL 0.96, SL 1.26, EL 0.20, PW 0.50.

COLOR Major and minor: rich medium reddish brown, appendages brownish yellow.



'''Figure. Upper: lectotype, major. Lower: paralectotype, minor. Scale bars = 1 mm.'''

Type Material
- as reported in Wilson (2003)

Type Locality Information
BRAZIL: Pirapora, Minas Gerais. (Wilson 2003)

Etymology
L arcifera, bow-carrier, referring to the unique cephalic carinulae. (Wilson 2003)

Additional References
Santschi, F. 1925d. Nouveaux Formicides brésiliens et autres. Bull. Ann. Soc. Entomol. Belg. 65: 221–247.

Text and images from this publication used by permission of the author.