Camponotus (Tanaemyrmex) aequatorialis Roger
Type location Gabon (Roger, 1863a: 135, worker);
subspecies kohli (Forel, 1915c: 349) from Zaïre;
worker and soldier known (see Bolton, 1995)
.
Roger's (1863a) description is at
.
Roger's (1863a) description of Camponotus cervicalis, with
which he made comparison is at
.
Recorded from Guinea, Mt. Nimba survey; a few workers at
each of Yalanzou, Thio, location F, and Camp II (ravine at 1500
m); less rare at Sérengbara, Nion and N'Zo; forest and
savannah areas by Bernard (1952) - who added previously unknown
from French West Africa.
Wheeler (1922) had several records from the Congo basin.
The photomontage is of a specimen from the Central African
Republic, Camp 2; 0602°4907.9" N 16°0928.3"
E 377m; 31.01.2005, collector Philippe Annoyer; prélèvements
à 35-40m du sol dans un Azobé (Lophira alata,
Ochnaceae), 11h-17h; which appears to be a good match for Roger's
description. Other images can be seen in the folder at -
|
Forel (1915c) described kohli as -
MAJOR - TL 8.9-11 mm; mandibles with 6-7 teeth, subopaque, very
finely reticulate, with spaced puncturations. Clypeus carinate
with a short anterior lobe, slightly trapezoidal with anterior
edges straight. Frontal carinae sigmoid and divergent. Head broad,
but a little longer than wide; strongly narrowed anteriorly and
feebly concave on the posterior border. Eyes set between the
midline and the posterior one-third of the head. Scapes strongly
curved, quite cylindrical, surpassing the occiput by about twice
their width. Thorax dorsum as convex as in the type. Propodeal
declivity a little shorter than the dorsum. Petiole scale higher
than its basal length, with truncated narrow convex summit, almost
subacuminate. Tibia subcylindrical, with two or three denticles
apically and sides feebly channeled.
Shiny, head superficially and finely reticulate, with sparse
piligerous hair-pits. Thorax, appendages and gaster feebly
shagreened between sparse puncturations. Erect pilosity rust,
quite long but sparse on the body, none on the tibiae and tarsi.
Pubescence very fine, very short and very spaced out all over.
Colour of head, appendages and gaster brown black; occipital
angles, posterior clypeus and mandible apices, plus part of the
thorax of red brown. Basal part of gaster, funiculi, base and apex
of scapes, lower legs and part of thorax yellow rust. Narrow
transverse band on first gastral segment and base of mandibles
brown.
MINOR - mandibles with 6 teeth and clypeus as major. Head near
twice as long as wide, rectangular before the eyes, narrowed
posteriorly but without forming a neck, sides convex. Scape
surpassing the occiput by near half its length. Eyes quite convex,
behind the midline. Thorax and scale as in major, scale a little
higher than its basal thickness, subacuminate. Head and scapes
brown rust, rest as major.
Collected at Benzima on the Lindi, "two days" from
Kisangani [Stanleyville], Zaïre, by Kohl. |