On new species of Microdiores (Araneae, Zodariidae) from Central and East Africa
Author
Nzigidahera, Benoît
Institut National pour l'Environnement et la Conservation de la Nature INECN / Burundi ,, Burundi
Author
Jocqué, Rudy
Royal Museum for Central Africa, Tervuren, Belgium
text
ZooKeys
2010
2010-06-09
48
48
11
19
journal article
10.3897/zookeys.48.411
0b7119cd-4a70-4008-bf13-ff36bb857874
1313–2970
576669
44EB4402-B033-4039-9277-9D944C534CE3
Microdiores
aurantioviolaceus
sp. n.
urn:lsid:zoobank.org:act:
877B5D44-E19B-4D44-BE85-26046265EC30
Figures 1A, B
Material
examined.
Holotype
male.
TANZANIA
:
Mkomazi Game Reserve
,
5 km
North of Ibaya
,
9–10.VIII.1993
,
pitfalls
, short grass and bushes,
Ritchie M.
and
Makusi
R
. (
MRAC 215708
).
Diagnosis
.
The male of this species is recognized by the broad, curved retrolateral tibial apophysis with a large seta pointing outwards and the long embolus with broad base, its tip supported by the broad MA with a short triangular prong. In
M. violaceus
the MA has two short triangular prongs whereas in
M. rwegura
the tip is rounded.
Etymology
.
The specific name
“
aurantioviolaceus
”,
refers to the colour of the carapace and the abdomen respectively orange and sepia.
Description
. Male (
holotype
).
Total length 1.72, carapace 0.76 long and 0.60 wide.
Carapace
orange, with central violet spot; with a few long bristles in longitudinal row.
Eyes:
ocular area dark, AME 0.08, ALE 0.06, PME 0.06, PLE 0.06 PME-PME 0.08; AME almost touching.
Clypeus
with tuft of bristles.
Chelicerae
yellowish orange.
Sternum
pale orange, margin darker orange.
Legs
orange, with short hairs; spineless.
Abdomen
, Oval; dorsum sepia with some poorly marked pale chevrons; venter pale yellow.
Palp
(figs 1A, B): cymbium with distal spine and sub-distal row of four modified setae; tibia with retrolateral apophysis relatively broad, curved, rounded at the tip, and very broad ventral apophysis with broadly rounded tip and large spine pointing outwards; embolus originating on posterior part of tegulum, its base pointing forward to distal tip of tegulum, broadly curved towards MA.
Leg measurements:
Leg F P T Mt t Total
I 0.62 0.22 0.52 0.56 0.44 4.82
II 0.50 0.20 0.40 0.42 0.38 3.97
III 0.50 0.20 0.30 0.44 0.38 3.92
IV 0.70 0.20 0.58 0.66 0.40 5.42
Female
Unknown
Distribution
.
Known only from the
type
locality.
Figure IA, B.
Microdiores aurantioviolaceus
sp. n.
A
Male palp, ventral view
B
Male palp, retrolateral view. (Scale bars:
0.1mm
)