Pheidole aciculata, Wilson, E. O., 2003

Wilson, E. O., 2003, Pheidole in the New World. A dominant, hyperdiverse ant genus., Cambridge, MA, USA: Harvard University Press : 164

publication ID

20017

DOI

https://doi.org/10.5281/zenodo.6275661

persistent identifier

https://treatment.plazi.org/id/86B4F80E-7083-6E24-4D7A-F01C917CA08B

treatment provided by

Donat

scientific name

Pheidole aciculata
status

new species

Pheidole aciculata   HNS new species

types Mus. Comp. Zool. Harvard.

etymology L aciculata   HNS , with a small needle, referring to the needle-like propodeal spines.

Diagnosis a unique member of the diligens   HNS group.

Major: propodeal spines exceptionally thin, sharp, needle-like; head seen from the side forming a relatively thin ellipsoid and in full face view a symmetrical oval; petiolar node from sides acute at apex, and from behind with deeply concave dorsal border and angular comers; carinulae limited to eye level and forward on head, and every other part of the head and body almost entirely smooth and shiny.

Minor: propodeal spine very thin, acute, and needle-like; most of the head and body smooth and shiny; occiput narrowed and with a nuchal collar.

Measurements (mm) Holotype major: HW 1.36, HL 1.58, SL 1.06, EL 0.20, PW 0.72. Paratype minor: HW 0.60, HL 0.80, SL 1.06, EL 0.16, PW 0.42.

color Major: overall light reddish brown, darkening (tending to medium reddish brown) on rear half of head, dorsal surface of promesonotum, and gaster.

Minor: body medium brown, tending to yellowish brown on mesopleuron and sides of petiole and postpetiole; appendages light brownish yellow.

Range Known only from the type locality.

Biology The single colony reported by Stefan Cover (collection notes) was in terra firme forest, nesting in clayey soil with a small crater.

figure Upper: holotype, major. Lower: paratype, minor. PERU: Cuzco Amazonico, 15 km northeast of Puerto Maldonado, Madre de Dios (Stefan Cover and John E. Tobin). Scale bars = 1 mm.

Kingdom

Animalia

Phylum

Arthropoda

Class

Insecta

Order

Hymenoptera

Family

Formicidae

Genus

Pheidole

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