Pheidole zeteki

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Pheidole zeteki
Scientific classification
Kingdom: Animalia
Phylum: Arthropoda
Class: Insecta
Order: Hymenoptera
Family: Formicidae
Subfamily: Myrmicinae
Tribe: Attini
Genus: Pheidole
Species: P. zeteki
Binomial name
Pheidole zeteki
Smith, M.R., 1947

Pheidole zeteki casent0636804 p 1 high.jpg

Pheidole zeteki casent0636804 d 1 high.jpg

Specimen Labels

A colony found on the Blanchiseusse Road in Trinidad was in montane rainforest, nesting in a very decayed log (Stefan Cover, collection notes).


See the description in the nomenclature section.

Keys including this Species


Known from single collections on Barro Colorado, Panama; Morne Bleu, Northern Range and the Blanchiseusse Road, Trinidad; Puyo, Pastaza, Ecuador; and Cuzco Amazónico, near Maldonado, Peru. (Wilson 2003)

Distribution based on Regional Taxon Lists

Neotropical Region: Ecuador, Panama (type locality), Peru, Trinidad and Tobago.

Distribution based on AntMaps


Distribution based on AntWeb specimens

Check data from AntWeb




The following information is derived from Barry Bolton's New General Catalogue, a catalogue of the world's ants.

  • zeteki. Pheidole (Decapheidole) zeteki Smith, M.R. 1947h: 194 (w.) PANAMA. See also: Wilson, 2003: 554.

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


From Wilson (2003): DIAGNOSIS A member of the perpusilla group (very small, with 10-segmented antennae), close to Pheidole perpusilla. Distinguished as follows.

Major: anterior half of dorsum of head mostly covered by longitudinal carinulae, and posterior half foveolate and opaque; propodeal spines long and backward-directed; dorsum of postpetiolar node and anterior half of central strip of first gastral tergite foveolate and opaque.

Minor: all of head and mesosoma foveolate and opaque.

MEASUREMENTS (mm) Major (Trinidad): HW 0.66, HL 0.66, SL 0.34, EL 0.08, PW 0.34. Minor (Trinidad): HW 0.32, HL 0.36, SL 0.30, EL 0.06, PW 0.24.

COLOR Major: concolorous medium yellow.

Minor: concolorous light reddish yellow.

Pheidole zeteki Wilson 2003.jpg

Figure. Upper: major. Lower: minor. TRINIDAD: Blanchiseusse Road, 10 km marker. Scale bars = 1 mm.

Type Material

National Museum of Natural History and Museum of Comparative Zoology - as reported in Wilson (2003)


Named after James Zetek, early biologist of the Barro Colorado field station. (Wilson 2003)


  • Smith, M. R. 1947h. Notes on Pheidole (Decapheidole) and the description of a new species (Hymenoptera: Formicidae). Rev. Entomol. (Rio J.) 18: 193-196 (page 194, worker described)
  • Wilson, E. O. 2003. Pheidole in the New World: A dominant, hyperdiverse ant genus. Harvard University Press, Cambridge, MA. (page 554, fig. major, minor described)