Tapinoma lugubre Santschi
Type location, Zimbabwe
(Tapinoma gracile For. var. lugubre, n. var., Santschi,
1917b: 288, worker & male); worker and male known (see Bolton,
1995) .
Santschi's (1917b) description is at .
Raised to species and described by Arnold (1926: 222),
whose description follows -
WORKER - TL l.6-1.8 mm. Sepia-brown, the legs and antennae smoky
yellow, the tarsi very pale straw-yellow. Slightly shining.
Microscopically reticulate-rugulose. Pubescence greyish, decumbent,
microscopic and fairly abundant all over. Pilose hairs absent, except a
few on the gaster and anterior margin of the clypeus.
Head a little less than one-third longer than wide, slightly narrowed
in front, the sides feebly convex, the posterior margin very slightly
convex. The middle of the anterior margin of the clypeus shallowly
concave. Mandibles 6-dentate, shining, punctured. Eyes large, placed in
front of the middle of the sides. The scapes extend beyond the hind
margin of the head by nearly one-fourth of their length; all the joints
of the funiculus at least twice as long as wide. Pronotum wider than
long, and as long as the mesonotum. The latter is slightly longer than
wide in front, much narrower and with a higher convexity transversely
than in gracilis [demissum] also narrower behind (in gracilis
is as wide in front as behind and nearly flat above). The dorsum of the
propodeum is a little wider than long, and is as convex as the
mesonotum; it rises gently towards the declivity. The declivity is
nearly vertical, almost twice as long as the dorsum, and separated from
it by a fine raised line, the junction of the two faces sharply
angular. Petiole scale parallel-sided, oblong.
Victoria Falls, Zimbabwe. Quite distinct from gracilis, a
narrower and smaller insect, with the dorsum of the thorax not in the
least flattened as in that species, and with the two faces of the
propodeum sharply delimited. (R.M., G.A. colls.)".
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The
photomontage is of specimens collected in Cameroun -
south-western tropical coastal forest area between Edéa and Campo
(McKey Wolbachia project) - Cameroon 39 from Nkolobondé
(3°13.31' N 10°15.01' E; flat land, between the Chapel and the river),
05 April 2001, on soil and surface in the village. Other images can be
seen in the folder at - 
TL ca 1.5 mm, HL 0.48, HW 0.40, CI 85, SL 0.42 ,
SI 113, PW 0.27, eye length 0.12
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The
photomontage is of a specimen from Congo, Brazzaville, collected by
pitfall trapping, Yves Braet & Eric Zassi, 19.viii.2007, are shown
in the folders at t 1.5 ; and t 1.13 . Also from Congo, Réserve de
Lésio-Louna, S 03°16'56.5" E 015°28'28.3"; n sp 04; pitfall trap 09, t
1.1; 16-17.xi.2007; wooded savannah; collected by Eric Zassi; in the
folder at -
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