Pheidole grundmanni

AntWiki: The Ants --- Online
Pheidole grundmanni
Scientific classification
Kingdom: Animalia
Phylum: Arthropoda
Class: Insecta
Order: Hymenoptera
Family: Formicidae
Subfamily: Myrmicinae
Tribe: Attini
Genus: Pheidole
Species: P. grundmanni
Binomial name
Pheidole grundmanni
Smith, M.R., 1953

Pheidole grundmanni casent0103469 profile 1.jpg

Pheidole grundmanni casent0103469 dorsal 1.jpg

Specimen Label

The types were collected from beneath a stone at the foot of a narrow leaf cottonwood tree, near the mouth of Ashley Canyon several hundred meters below Merkeley Park. (Wilson 2003)

Identification

See the description in the nomenclature section.

Keys including this Species

Distribution

Only known from the type locality.

Latitudinal Distribution Pattern

Latitudinal Range: 40.455516° to 40.044937°.

 
North
Temperate
North
Subtropical
Tropical South
Subtropical
South
Temperate

Distribution based on Regional Taxon Lists

Nearctic Region: United States (type locality).

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

Nomenclature

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

  • grundmanni. Pheidole (Ceratopheidole) grundmanni Smith, M.R. 1953e: 144, fig. 1 (w.) U.S.A. See also: Wilson, 2003: 543.

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

Description

From Wilson (2003): DIAGNOSIS A member of the granulata group (4-segrnented antennal club), close to Pheidole clydei and distinguished as follows.

Minor: propodeal spine more than half as long as the basal face of the propodeum anterior to it; petiolar node depressed, and petiole as a whole cylindrical; promesonotal profile in dorsal-oblique view forming a single smooth curve; occipital margin in full-face view broad and flat; carinulae of head reaching eye level; sides of pro no tum smooth and shiny.

MEASUREMENTS (mm) Paratype minor: HW 0.64, HL 0.70, SL 0.80, EL 0.16, PW 0.40.

COLOR Minor: body concolorous yellowish brown; appendages medium yellow; body hairs a contrasting white.


Pheidole grundmanni Wilson 2003.jpg

Figure. Paratype, minor. Scale bars = 1 mm.

Type Material

UTAH: Ashley Canyon, near Vernal, Uintah Co., 1800 m; col. A. W. Grundmann. National Museum of Natural History and Museum of Comparative Zoology - as reported in Wilson (2003)

Etymology

Named after the collector, A. W. Grundmann. (Wilson 2003)

References

References based on Global Ant Biodiversity Informatics

  • Allred D. M. 1982. Ants of Utah. The Great Basin Naturalist 42: 415-511.
  • Allred, D.M. 1982. The ants of Utah. Great Basin Naturalist 42:415-511.
  • Wilson, E.O. 2003. Pheidole in the New World: A Dominant, Hyperdiverse Genus. Harvard University Press