Pheidole acutidens

Wilson, E. O., 2003, Pheidole in the New World. A dominant, hyperdiverse ant genus., Cambridge, MA: Harvard University Press : 260

publication ID

20017

DOI

https://doi.org/10.5281/zenodo.6274737

persistent identifier

https://treatment.plazi.org/id/D8FC2498-AB91-FEB3-270C-F4D9F601285D

treatment provided by

Donat

scientific name

Pheidole acutidens
status

 

Pheidole acutidens View in CoL   HNS (Santschi)

Bruchomyrma acutidens   HNS Santschi 1922e: 249. Combination with Pheidole   HNS by Wilson 1984b: 327. Types Naturhist. Mus. Basel.

etymology L acutidens   HNS , sharp-pointed tooth apparently referring to the reduced, acute mandible.

diagnosis An extreme workerless social parasite of Pheidole nitidula   HNS , with adaptations that make it unique within the genus. Queen: with 9- to 11-segmented antennae and minute, falcate toothless mandibles that taper to needle-sharp points. Male: pupiform, with mandibles vestigial or absent.

measurements (mm) Syntype queen: HW 0.40, HL 0.42, SL 0.72, EL 0.12, PW 0.58.

Color Queen: yellowish brown.

Range Known only from the type locality.

Biology P. acutidens   HNS is a permanent workerless parasite of Pheidole nitidula   HNS . The discoverer of this remarkable species, Carlos Bruch (1931), has provided extensive notes on its anatomy, ecology, behavior, and life cycle.

Figure Queen. ARGENTINA: La Plata, Buenos Aires (Carlos Bruch). Type locality: Alta Gracia (La Granja). Sierra de Cordoba, Argentina. Scale bar = 1 mm.

Kingdom

Animalia

Phylum

Arthropoda

Class

Insecta

Order

Hymenoptera

Family

Formicidae

Genus

Pheidole

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