Pheidole dasypyx

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Pheidole dasypyx
Scientific classification
Kingdom: Animalia
Phylum: Arthropoda
Class: Insecta
Order: Hymenoptera
Family: Formicidae
Subfamily: Myrmicinae
Tribe: Attini
Genus: Pheidole
Species: P. dasypyx
Binomial name
Pheidole dasypyx
Wilson, 2003

Pheidole dasypyx jtlc000016358 p 1 high.jpg

Pheidole dasypyx jtlc000016358 d 1 high.jpg

Specimen Labels

Nothing is known about the biology of dasypyx.


See the description in the nomenclature section.

Keys including this Species


Known from Costa Rica and Panama.

Distribution based on Regional Taxon Lists

Neotropical Region: Costa Rica, Panama (type locality).

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.

  • dasypyx. Pheidole dasypyx Wilson, 2003: 612, figs. (s.w.) PANAMA.

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


DIAGNOSIS Major: distinguished within the punctatissima group by the combination of the 3-lobed promesonotal profile in side view, with the mesonotal (rearmost) convexity flat-topped; long, robust propodeal spine; completely rugulose posterior half of the head, reaching all the way to the occiput; completely foveolate and opaque first gastral tergite; and dense pilosity.

Minor: head, mesosoma, and waist entirely foveolate and opaque; occiput narrow, with a very thin nuchal collar.

Both castes are yellow.

MEASUREMENTS (mm) Holotype major: HW 0.96, HL 0.94, SL 0.66, EL 0.16, PW 0.40. Paratype minor: HW 0.46, HL 0.54, SL 0.68, EL 0.10, PW 0.32.

COLOR Major and minor: concolorous medium yellow.

Pheidole dasypyx Wilson 2003.jpg

Figure. Upper: holotype, major. Lower: paratype, minor. Scale bars = 1 mm. [Specimen Labels]

Type Material

PANAMA: Barro Colorado Island, col. William L. Brown. Museum of Comparative Zoology


Gr dasypyx, hairy rump, referring to the dense pilosity of the gaster.