Anochetus bequaerti Forel
Type
location Zaïre (Forel, 1913b: 309, worker); junior
synonyms abstracta (Santschi, 1914e: worker) from South
Africa, estus (Wheeler, 1922: 98, worker) and opaciventris
(Wheeler, 1922: 98, worker), both from the stomachs of toads, in
Zaïre, at Akenge, by Lang & Chapin (synonymized
by Brown, 1978c: 556); all forms described (Bolton, 1995)
.
Forel's (1913b) description is at
.
Santschi's (1914e) description of abstracta is at
.
Arnold's (1915: 104) translation of Forel (1913) and descriptions
of the male and female are at
.
Brown's (1978c: 556) description is at
.
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Nigeria specimens (Taylor, 1976: 13). TL 4.56 mm, HL 1.00, HW
1.00, SL 1.00 and PW 0.59
Eyes large, length 0.25 mm. Overall colour castaneous, lighter on
head, legs pale yellow and shiny. Dorsum of head finely striate.
Alitrunk finely rugose. Apex of petiolar node transversely
rectangular. In addition to his diagnostic features, this was
described by Brown (1978c) as an extremely variable species,
closely related to africanus. Sizes ranging from HL 1.25
to 1.75 mm. The drawn specimen, collected from a rotten
log by Bolton at the Cocoa Research Institute of Nigeria, Idi Ayunre, appears to match what Brown (1978c)
described as a "puzzling variant, very small in size....,
with relatively large eyes". He thought the anomalous worker
could just be a hybrid, or an undescribed species, but that it was
most likely "just another manifestation of the extreme
variability".
From Guinea, Bernard (1952) listed one queen, from
Station B 8-10, Zouépo, forest, 1215 m.
Brown reported specimens from Gabon, and Ivory Coast,
at Lamto (J. Lévieux).
Collected in Ghana by Belshaw & Bolton (1994b), who
described it as widespread (43 workers from 9 sites, plus 2
workers in soil samples) in their leaf litter samples from the
semi-deciduous forest zone.
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The
photomontage is of the specimen, in the AMNH, described as the
holotype of estus by Wheeler (1922), at
http://www.antweb.org/specimen.do?name=casent0003146.
Collection details - Locality: RSA: ; Akengi(e), Congo;
02°55'N 26°50'E. Collection Information: Collection
codes: ANTC1091. Date: ?. Collected by: H.O.Lang. Habitat: stomach
Bufo funereus. |
The photomontage is of a specimen from Benin; Collection
details - Bonou, Forêt de Ghamboué; N 06°22'28"
E 02°31'32"; Pitfall trap; S Tchibozo; 27.viii.2006.
Brown (1978c) referred to a more brightly coloured form from the
West African forests. Other images can be seen in the folder at -
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The photomontage is of a queen from Ghana, collected by S
Sky Stephens, 2006. Other images can be seen in the folder at -
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