The Ants of Africa
Genus Pheidole
Pheidole excellens Mayr

excellens group - Major - head longer than wide by at least 25%, straight sided in full face view; mandibles very stout edentate border and without apical teeth; clypeus with median carina but anterior margin no more than medially concave; postpetiole with distinct lateral prominences produced as broad to acute spines; minor head square; major and minor with relatively swollen three-segmented club

{Pheidole species F995}

Pheidole excellens Mayr

Note - speculatively, I have separated off Pheidole weissi as a distinct species and take species F995 as typical of excellens.

Soldier - return to key Minor - return to key {link to the Hymenoptera Name Server} Type location Ghana (Mayr, 1862: 744, soldier; Santschi, 1914d: 335, worker, note of collection, no description); subspecies fulvobasalis (Santschi, 1921c: 116, soldier & worker) from Benin; all but male described (see Bolton, 1995) .

Mayr's (1862) description is at {original description}. Santschi's (1921c) description of the fulvobasalis soldier is at {original description}.

Other records given by Wheeler (1922) included Guinea (Kindia and Conakry, F. Silvestri), Togo (at Bismarckburg) and Nigeria (Slave Coast). Bernard (1952) reported the finding of a single queen, probably of this species, from Nimba, Guinea; describing the species as a common western species.


Pheidole species F995 Nigeria specimens

Soldier - TL 7.92 mm, HL 2.72, HW 2.55, SL 1.03, PW 1.15
Minor - TL 3.80 mm, HL 0.82, HW 0.78, SL 0.93, PW 0.59
Colour red-brown, gaster darker; appearance dull because of dense puncturation all over, coarsest on head and fine posteriorly. Dense covering of moderately long, semi-prone, fine hairs. Propodeal spines of soldier relatively long, stout and upturned; petiole with a markedly emarginate narrow dorsal face; postpetiole strongly produced laterally to form a blunt triangular process.

In Nigeria it nests directly into soil, workers also collected in a mummified cocoa pod on the ground.

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© 2007 - Brian Taylor CBiol FIBiol FRES
11, Grazingfield, Wilford, Nottingham, NG11 7FN, U.K.

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