The Ants of Africa
Genus
Bothroponera
Bothroponera pachyderma (Emery)

Bothroponera pachyderma (Emery)

return to key {link to the Hymenoptera Name Server} Type location Cameroun (Pachycondyla (Bothroponera) pachyderma n. sp., Emery, 1901a: 49, worker & queen; as Bothroponera pachyderma (Emery), in Wheeler, 1922: 73) collected by Conradt - no images on Antweb (June 2014).
subspecies
attenata (Pachycondyla (Bothroponera) pachyderma Em, var. attenata n. var., Santschi, 1920b: 7, worker; note spelt attenuata by Santschi, 1933b) from Zaïre, N'Gaza, Elskens - see below.
funerea (Bothroponera pachyderma variety funerea new variety, Wheeler, 1922: 73, delate queen, see below) from Zaïre - no images on Antweb (June 2014).
postsquamosa (Pachycondyla (Bothroponera) pachyderma Em, var. postsquamosa n. var., Santschi, 1920b: 7, worker) from Congo, Lobaye, Reichensperger - no images on Antweb (June 2014).
worker and queen described (see Bolton, 1995, in Pachycondyla, status revived Schmidt & Shattuck, 2014: 76) .


Emery's (1901a) description is at {original description}. Santschi's (1920b) descriptions of attenata and postsquamosa are at {original description}.

WORKER - TL 12-15 mm; mandibles striate; antennal scapes not reaching to occiput; eyes small; petiolar node sharply truncated posteriorly; black or brownish black; golden pubescence less pronounced than in talpa; sculpture coarser.

Wheeler (1922) noted "all the specimens, both workers and females, have a blood-red, subtriangular spot at the middle of the posterior border of each gastric segment. I regard Santschi's B. sculpturata, described from a female, as synonymous with Emery's pachyderma". He added how the workers were found "under a log. When it was lifted the ants feigned death".

Described as widespread in the Ghana semi-deciduous forest zone, from leaf litter sampling, by Belshaw & Bolton (1994b) but, although found at seven sites, only 16 workers were collected (1992).

Lévieux & Diomande (1978) in their description of the activity of Pachycondyla sennaarensis, mention this species as found at Ferkéssédougou in the Ivory Coast sudan savannah zone.


{Pachycondyla pachyderma}The photomontage of a syntype worker of attenata is collated from http://www.antweb.org/specimen.do?name=rmcaent000017727.


Oxford University Museum specimens

Bothroponera pachyderma
B Taylor det.
Liberia
E Poirier
Liabala
PF 16
2.iv.2013
Nimba County
07°31’06" N
08°35’34" E
Pitfall trap
Secondary forest
473 m asl

2
{album}
Bothroponera pachyderma
B Taylor det.
Ghana
S Sky Stephens
06g0059
2006
In personal collection of S Sky Stephens
1
{album}
Bothroponera pachyderma
B Taylor det.
Central African Republic
P Annoyer
JP
18.x.2008
Dzanga-Sangha
03°03'58.3" N
16°08'59.6" E
528 m; Camp 1; Journée; Au camp 1
{album}
Bothroponera pachyderma
B Taylor det.
Central African Republic
P Annoyer
MJ

19.xi.2010
Dzanga-Sangha
2°28'45.9"N
16°13'15.0"E
396 m; nuit, UV, 20h - 4h, camp transit 2, proche du camp et près du lac 1
1
{album}
Bothroponera pachyderma
B Taylor det.
Central African Republic
P Annoyer
PZ
30.xi.2010
Dzanga-Sangha
2°28'49.5"N
16°12'55.9"E
392 m; nuit, à vue, Sipo trap on tree at mid-trunk, camp de base lac 1, samuel
1
{album}
Bothroponera pachyderma
B Taylor det.
Queen
Congo
E Zassi
04-t-2-1
8-9.xi.2007
Lésio-Louna
03°16'21.7" S
015°28'12.5" E
Gallery Forest; 24h pitfall trap
1
{album}

{Pachycondyla pachyderma}The photomontage is of a worker from Ghana, collected by S Sky Stephens, 2006. 


{Pachycondyla pachyderma}The photomontage is of a worker from the Central African Republic, Dzanga-Sangha NP, Camp 1; collector Philippe Annoyer (CAR JP).


{Pachycondyla pachyderma queenThe photomontage is of a queen from Congo, Réserve de Lésio-Louna; collector Eric Zassi (t 2.1).


Note the specimen shown on Antweb as Pachcondyla pachyderma [http://www.antweb.org/specimen.do?name=sam-hym-c007963&shot=p1&project=] , identified by W L Brown, clearly is Pachycondyla sanguinea and I have moved the record to the latter.

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© 2007, 2009, 2013, 2014 - Brian Taylor CBiol FSB FRES
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