Crematogaster (Crematogaster) painei Donisthorpe
Type location Ghana (Donisthorpe, 1945b: 267, worker);
three workers associated with coccids, collected by J. Paine, on
Ceiba pentandra at Koransang (6.i.1945) ; worker only
described (see Bolton, 1995)
.
WORKER - TL 2.8 mm; generally as other members of the
subgenus; scape narrow reaching posterior border of head, eyes
large, oval and moderately prominent; pronotum smooth and shining,
convex, margined anteriorly and laterally, anterior angles and
sides rounded; metanotal groove deep and well marked; mesonotum
with striae on dorsal surface; lateral mesonotum finely punctate;
propodeal spines short, sharp and projecting outwards and slightly
downwards, marked angle at junction of dorsum and declivity of
propodeum; clothed with fine, short, decumbent hairs; colour
smooth and shining yellowish-brown (Donisthorpe, 1945b: 267,
worker). |
Crematogaster (Crematogaster) species A¹ -
Nigeria specimens (Taylor, 1979: 23). Size variable, TL 2.80-3.20 mm, but usually fairly consistent
within any one colony.
WORKERS - Largest dimensions were TL 3.20 mm, HL 0.76, HW 0.81,
SL 0.59, PW 0.47
Colour light to dark brown, shiny. Few erect hairs and sparse
pilosity. Sculpturation of spiculation on the lateral mesonotum
and on the propodeum and pedicel. Promesonotum flat in profile,
mesonotum sometimes with a slight carina, metanotal groove not
impressed, posterior declivity of mesonotum variable and often
rounded. Propodeal spines set one-third to halfway down the
propodeal declivity, usually the spines are moderately long and
acute. Subpetiolar spine variable usually short and acute.
Postpetiole divided into two lateral hemispheres.
In Nigeria it nests in dead branch ends and crevices or
rot holes on living trees. Probably the commonest member of the
subgenus, found on up to 1% of cocoa trees, often in association
with Oecophylla longinoda (Taylor, 1977). It tends
stictococcids and constructs discrete carton tents. Also found on
native shrubs and trees, and on cashew, coffee and kola. |
|