Pheidole nigella Emery, 2003

Wilson, E. O., 2003, Pheidole in the New World. A dominant, hyperdiverse ant genus., Cambridge, MA: Harvard University Press : 728

publication ID

20017

DOI

https://doi.org/10.5281/zenodo.6275516

persistent identifier

https://treatment.plazi.org/id/9C9D82ED-71B0-1EE1-0A5B-5ECD40DEF2A4

treatment provided by

Donat

scientific name

Pheidole nigella Emery
status

new status

Pheidole nigella Emery   HNS , new status

Pheidole fabricator var. nigella Emery   HNS 1894d: 155. Syn.: Pheidole dimidiata Emery   HNS 1894d: 160, n. syn. Raised to species level in this monograph: nitidicollis   HNS , schmalzi   HNS .

Types Mus. Civ. Stor. Nat. Genova.

Etymology L nigella   HNS , little dark one.

diagnosis A member of the tristis   HNS group similar to balzani   HNS , fabricator   HNS , and tristis   HNS , and distinguished from these and other species in the group by the following traits.

Major: small and dark; occiput with very broad, moderately deep median occipital concavity in full-face view; humerus in dorsaloblique view a low, smooth convexity that runs almost indistinguishably into the mesothorax; mesothoracic convexity extremely reduced, barely visible; postpetiolar node oval; weak longitudinal carinulae cover sides of pronotum.

Minor: humerus with low blunt denticle in dorsal-oblique view; pronotum and mesonotum indistinguishable in a single profile; mesonotal convexity absent.

Measurements (mm) Major ( nigella   HNS lectotype): HW 1.06, HL 1.10, SL 0.60, EL 0.14, PW 0.50. Minor: HW 0.54, HL 0.60, SL 0.54, EL 0.10, PW 0.38.

Color Major and minor: body concolorous medium brown, appendages brownish yellow.

Range Known from Bolivia and Peru.

Biology Unknown.

figure Upper: major (syntype of synonymous P. dimidiata Emery   HNS ). Lower: minor (syntype of synonymous P. dimidiata Emery   HNS ). BOLIVIA: Salinas, Rio Beni, Bolivia; Luigi Balzan. (Type locality of nigella   HNS : also Salinas, Rio Beni, Bolivia; Luigi Balzan.) Scale bars = 1 mm.

Kingdom

Animalia

Phylum

Arthropoda

Class

Insecta

Order

Hymenoptera

Family

Formicidae

Genus

Pheidole

GBIF Dataset (for parent article) Darwin Core Archive (for parent article) View in SIBiLS Plain XML RDF