Cataulacus pygmaeus André
Type
location Sierra Leone (André, 1890: 325, worker),
collected at 'Riv.N' Gamie, Chutes de Samlia, A. Mocquerys; junior
synonyms bakusuensis (Forel, 1913h: 350, queen & male)
from Zaïre, at Bakusu; and chariensis
(Santschi, 1911c: 358, worker) from Chad, collected at
Moyen Chari, Fort-Archambault, by Dr J Decorse, 1904 (Bolton,
1974a and 1995); all forms known
.
André's (1890) description is at
and Santschi's (1911c) description of chariensis is at
.
Forel's (1913h) description of bakusuensis is at
.
Bolton's modern description (1974a) is at
WORKER - TL 3.7-4.4 mm; the distinguishing feature of the stout
hairs which expand from base to apex was described as rare for the
"species" by Bolton (1974a: 48, illustrated full-face
view and dorsal alitrunk), when he had the now-revived (by Bolton,
1982: 359)
Cataulacus
traegaordhi as a junior synonym.
Otherwise, Bolton (1982) lists it from Ghana and Cameroun.
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The
photomontage is of a specimen from Gabon, Pongara National
Park; Gabon 109; 1-8.viii.2006; sweep net, sesame & forest;
collected by Yves Braet. Other images can be seen in the folder at
-
I suspect that this may be a savannah species, while traegaordhi
is a forest species but it may be that the taxonomic position
still is not satisfactory. Thus, it may well be among the findings
from Mt. Nimba, Guinea, which came from both savanna and
forest locations, being numerous at the savanna sites (Kéoulenta
and Ziéla), and living in stems (twigs?) and under bark
(Bernard, 1952). The new Gabon findings of both from
essentially the same area suggest a species overlap. |