Pheidole glomericeps

AntWiki: The Ants --- Online
Pheidole glomericeps
Scientific classification
Kingdom: Animalia
Phylum: Arthropoda
Class: Insecta
Order: Hymenoptera
Family: Formicidae
Subfamily: Myrmicinae
Tribe: Attini
Genus: Pheidole
Species: P. glomericeps
Binomial name
Pheidole glomericeps
Wilson, 2003

Pheidole glomericeps jtlc000014002 p 1 high.jpg

Pheidole glomericeps jtlc000014002 d 1 high.jpg

Specimen Labels

This species is only known from type specimens. These were collected at a bait in a subterranean trap, col. W. P. MacKay.

Identification

See the description in the nomenclature section.

Keys including this Species

Distribution

Known from the type locality and from near Turrialba, Cartago Prov., Costa Rica, 550 m. (Wilson 2003)

Latitudinal Distribution Pattern

Latitudinal Range: 18.64° to 8.407045°.

 
North
Temperate
North
Subtropical
Tropical South
Subtropical
South
Temperate

Distribution based on Regional Taxon Lists

Neotropical Region: Costa Rica, Guatemala, Honduras, Mexico (type locality), Nicaragua, Panama.

Distribution based on AntMaps

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Distribution based on AntWeb specimens

Check data from AntWeb

Countries Occupied

Number of countries occupied by this species based on AntWiki Regional Taxon Lists. In general, fewer countries occupied indicates a narrower range, while more countries indicates a more widespread species.
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Estimated Abundance

Relative abundance based on number of AntMaps records per species (this species within the purple bar). Fewer records (to the left) indicates a less abundant/encountered species while more records (to the right) indicates more abundant/encountered species.
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Biology

Castes

Worker

Minor

Images from AntWeb

Pheidole glomericeps jtlc000014003 h 1 high.jpgPheidole glomericeps jtlc000014003 p 1 high.jpgPheidole glomericeps jtlc000014003 d 1 high.jpgPheidole glomericeps jtlc000014003 l 1 high.jpg
Worker. Specimen code jtlc000014003. Photographer M. Pierce, uploaded by University of Utah. Owned by JTLC.

Nomenclature

The following information is derived from Barry Bolton's Online Catalogue of the Ants of the World.

  • glomericeps. Pheidole glomericeps Wilson, 2003: 429, figs. (s.w.) MEXICO.

Unless otherwise noted the text for the remainder of this section is reported from the publication that includes the original description.

Description

Similar in various traits to Pheidole exigua, Pheidole moffetti, Pheidole nana, Pheidole nuculiceps, Pheidole orbica, Pheidole rudigenis, Pheidole sculptior and Pheidole styrax, differing as follows.

Major: outline of head in full-face view circular; antennal scrobes present, anterior fourth of pronotal dorsum, as well as space between eye and antennal fossa, rugoreticulate; promesonotal profile elevated and strongly convex; mesonotal convexity subangulate in side view; petiolar node tapered at apex to a blunt point; postpetiole from above trapezoidal; almost all of mesosoma foveolate.

Minor: eye small and elliptical; promesonotal profile semicircular; occiput broad and weakly concave; petiolar node tapers to point at apex; all of head and mesosoma foveolate.

MEASUREMENTS (mm) Holotype major: HW 0.80, HL 0.80, SL 0.44, EL 0.10, PW 0.38. Paratype minor: HW 0.40, HL 0.44, SL 0.42, EL 0.04, PW 0.24.

COLOR Major and minor: concolorous yellow.


Pheidole glomericeps Wilson 2003.jpg

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

Type Material

MEXICO: 10 km south of Palenque, Chiapas, col. William P. MacKay. Museum of Comparative Zoology

Etymology

L glomericeps, spherical head.

References

References based on Global Ant Biodiversity Informatics

  • Ahuatzin D. A., E. J. Corro, A. Aguirre Jaimes, J. E. Valenzuela Gonzalez, R. Machado Feitosa, M. Cezar Ribeiro, J. Carlos Lopez Acosta, R. Coates, W. Dattilo. 2019. Forest cover drives leaf litter ant diversity in primary rainforest remnants within human-modified tropical landscapes. Biodiversity and Conservation 28(5): 1091-1107.
  • Dattilo W. et al. 2019. MEXICO ANTS: incidence and abundance along the Nearctic-Neotropical interface. Ecology https://doi.org/10.1002/ecy.2944
  • Longino J. T. L., and M. G. Branstetter. 2018. The truncated bell: an enigmatic but pervasive elevational diversity pattern in Middle American ants. Ecography 41: 1-12.
  • Longino J. et al. ADMAC project. Accessed on March 24th 2017 at https://sites.google.com/site/admacsite/
  • Vásquez-Bolaños M. 2011. Lista de especies de hormigas (Hymenoptera: Formicidae) para México. Dugesiana 18: 95-133
  • Wilson, E.O. 2003. Pheidole in the New World: A Dominant, Hyperdiverse Genus. Harvard University Press