The Ants of Africa
Genus Tetramorium
Tetramorium setigerum Mayr

Tetramorium setigerum Mayr

return to group key {link to the Hymenoptera Name Server} Type location South Africa (Tetramorium (sensu stricto) setigerum nov. spec., Mayr, 1901b: 22, worker; Forel, 1910e: 424, queen & male) Bothaville - no images on Antweb (April 2015)
junior synonyms
quaerens (Tetramorium setigerum Mayr r. quaerens n. stirps, Forel, 1914d: 226, worker) from Zimbabwe, Bulawayo, G Arnold - see below
anteversa (Tetramorium setigerum Mayr var. anteversa nov. var., Santschi, 1921c: 121, worker) from Tanzania, Bukoba, Viehmeyer - no images on Antweb (April 2015
All forms described (see Bolton, 1995) .


{Tetramorium setigerum}Mayr's (1901b) description is at {original description}. Forel's (1910e) description of the male is at {original description}. Forel's (1910e) description of quaerens is at {original description}. Arnold (1917: 288) gave a translation, including quaerens, this is at {original description}. Santschi's (1921c) description of anteversa is at {original description}. Bolton's modern description (1980) is at {original description}.


WORKER - TL 3.4-4.0 mm; eyes relatively large, maximum diameter of eye 0.28-0.31 X HW; SI always > 100; promesonotal dorsum distinctly sculptured with rugulae and conspicuous punctulation. All dorsal surfaces of head and body with numerous strong standing hairs but tibiae of middle and hind legs only with fine pubescence. Colour mid to dark brown usually with the gaster darker.(Bolton, 1980: 283, illustrated).

Numerous specimens were collected at Niapu, Zaïre, by Lang & Chapin (Wheeler, 1922). The collectors described the species as very common around the village and nesting along the paths or clearings appearing to prefer dry soil (illustrated left and "click").


{Tetramorium setigerum}The photomontage of a syntype worker is collated from http://www.antweb.org/specimen.do?name=casentcasent0919651


{Tetramorium setigerum}The photomontage of a syntype worker of the junior synonym quaerens is collated from http://www.antweb.org/specimen.do?name=casent0901190


Oxford University Museum specimens

Tetramorium setigerum
B Taylor det.
South Africa
Peter Hlavác

25-26.i.2004
Grootvadersbosch
33°59.39' S
20°48.32' E
Western Cape, Grootvadersbosch N.R., S  E ; 350 m

1
{album}
Tetramorium setigerum
B Taylor det.
Queen
South Africa
Peter Hlavác

1.ii.2004
Knysna
34°03.5' S
23°14' E
Western Cape, 300 m
1
{album}

{Tetramorium setigerumThe photomontage is of a worker from South Africa, Western Cape, Grootvadersbosch N.R.; 3collector Peter Hlavác.


{Tetramorium setigerum queen}The photomontage is of a queen from South Africa, Western Cape, Knysna; collector Peter Hlavác.

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© 2007, 2008, 2010, 2012, 2015, 2016 - Brian Taylor CBiol FRSB FRES
11, Grazingfield, Wilford, Nottingham, NG11 7FN, U.K.

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