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
rwegura
sp. n.
urn:lsid:zoobank.org:act:
4EC10832-C34E-4D48-BFB0-387841A7CDC0
Figures 2A, B
Material
examined.
Holotype
male.
BURUNDI
:
Zone
of “Parc National de la Kibira, Forêt de Rwegura”,
02.89891°S
,
029.50405°E
, site 1, tea plantation adjacent to NP,
30.X.2004
, 1970m,
pitfalls
,
B. Nzigidahera
(
MRAC 227565
).
Paratypes
:
BURUNDI
: 1♁:
30.I.2004
, same data as
holotype
(
INECN
); 1♁:
30.IX.2004
same data as
holotype
(
INECN
); 1♁:
02.89565°S
,
029.50345°E
, site 2,
30.I.2004
, forest with
Polyscias fulva
and
Macaranga neomildbraediana
,
2120 m
(
INECN
); 1♁:
02.88562°S
,
029.50221°E
, site 3,
14.
VI
.2005
, forest of
Polyscias fulva
and
Hagenia abyssinica
,
2160 m
(
MRAC
227566).
Diagnosis
.
The male of this species is recognized by the shape of the embolus which is long and curved, with a very slender distal part supported by a complex MA which is clearly different from those in
M. violaceus
and
M. aurantioviolaceus
; in these species the end of the embolus is supported by the short triangular prong at the tip of the MA. The latter two species also differ in their violet carapace.
Etymology
.
The specific name “
rwegura
”
is a noun in apposition taken from the
type
locality.
Description
. Male (
holotype
).
Total length 2.00, carapace 0.90 long and 0.72 wide.
Carapace
orange.
Eyes,
AME very large, round; anterior eye row straight, posterior row procurved; AME: 0.10; ALE: 0.06; PME: 0.04; PLE: 0.04; AME-AME: 0.02; AME-ALE: 0.00; PME-PME: 0.06; PME-PLE: 0.02.
Chelicerae
orange.
Sternum
yel-
Figure 2A, B.
Microdiores rwegura
sp. n.
A
Male palp, ventral view
B
Male palp, retrolateral view. (Scale bars:
0.1mm
)
lowish orange with dark orange margins; some setae along margin.
Labium
yellowish orange.
Legs
yellowish orange; with some short hairs, spineless.
Abdomen
pale yellowish orange dorsally and ventrally.
Spinnerets
pale yellowish orange.
Palp
(fig. 2A, B), cymbium with distal spine and sub-distal row of five modified setae; tibial apophysis short, sharp, pointing downward; embolus originating on posterior part of tegulum; its base pointing backward, thence running forward to tip of cymbium from where it is supported by longitudinal prong of complex MA.
Leg measurements:
Leg F P T Mt t Total
I 0.70 0.24 0.60 0.70 0.54 2.78
II 0.60 0.24 0.44 0.50 0.48 2.26
III 0.60 0.22 0.42 0.54 0.40 2.18
IV 0.80 0.22 0.60 0.80 0.50 2.92
Female
Unknown
Variation
.
Carapace colour may vary from bright orange to yellowish orange
Distribution
.
Known only from the
type
locality.