Studies in the Liocranidae (Araneae): revision of Andromma Simon, 1893
Author
Bosselaers, Jan
D6AD7414-3540-4F06-8631-8873450AA90C
Royal Museum for Central Africa, Tervuren, Belgium.
dochterland@telenet.be
Author
Jocqué, Rudy
CF15016C-8CD1-4C9D-9021-44CA7DC7A5D5
Royal Museum for Central Africa, Tervuren, Belgium.
jocque@africamuseum.be
text
European Journal of Taxonomy
2022
2022-12-09
850
1
78
http://dx.doi.org/10.5852/ejt.2022.850.1997
journal article
207924
10.5852/ejt.2022.850.1997
49c26e4e-77d4-4c8e-9257-b1b034d8d5f9
2118-9773
7427642
E8AD897F-2076-4850-9520-BB79B1EAFFEA
Andromma anacardium
sp. nov.
urn:lsid:zoobank.org:act:
BF36FF98-2229-48EA-ACC5-F72889C641FD
Figs 9
,
38
Diagnosis
The female of
Andromma anacardium
sp. nov.
is characterized by the wide sternum and by the epigyne with copulatory openings surrounded by a dark semicircle.
Etymology
The species name, a noun in apposition, refers to the tree
Anacardium occidentale
L. as the dark pattern of the epigyne (
Fig. 9C
) resembles two nuts of the cashew tree.
Type material
Holotype
ETHIOPIA
•
♀
;
Awash National Park
, compound of RAS
Hotel
;
8°59′ N
,
40°10′ E
;
1000 m
a.s.l.
;
13 May 1986
;
A. Russell-Smith
leg.; at light;
BE_RMCA_ARA
.Ara
90890
.
Fig. 9.
Andromma anacardium
sp. nov.
, ♀, holotype (BE_RMCA_ARA.Ara 90890).
A
. Habitus, dorsal view.
B
. Same, ventral view.
C–D
. Epigyne, ventral view.
E–F
. Epigyne, cleared, dorsal view. Abbreviations: CD=copulatory duct; CO= copulatory opening; FD = fertilisation duct; Sss =sickle shaped sclerites; ST =spermatheca. Scale bars: A–B =1 mm; C–D=0.2 mm; E–F =0.1 mm.
Description
Female
(
holotype
,
Fig. 9
)
MEASUREMENTS. Total length 3.34. Carapace length 1.42, width 1.14, height 0.57.
COLOUR (
Fig. 9A–B
). Carapace yellowish orange, with dark AME region, paler spot in front of reddish fovea; chelicerae orange; endites yellowish orange, paler along median and anterior margins; labium orange, paler in distal half; sternum pale yellow with brownish margins; legs orange; coxa, trochanter and patella paler; abdomen including spinnerets pale cream.
PROSOMA. Fovea pronounced, length 0.12, anterior end 0.62 from PME. MOQ length 0.20, anterior width 0.23, posterior width 0.21, AER straight from above, width 0.30, PER procurved from above, width 0.41. All eyes circular, very small except AME; AME 0.08, ALE 0.03, PLE 0.03, PME 0.02; AME–AME: 0.07, AME–ALE: 0.02, ALE–PLE: 0.07, PME–PME: 0.18. Clypeus vertical, 0.08 without setae. Chilum absent. Sternum 0.71 long, 0.84 wide.
LEGS. Without spines.
LEG I MEASUREMENTS. Fe: 1.15, P: 0.48, T: 0.96, Mt: 0.96, t: 0.64; total: 4.19.
LEG FORMULA. 4123.
PALP. Female palpal tarsus almost straight, with sparse scopula.
EPIGYNE (
Fig. 9C–F
). Roughly rectangular area, wider than long, with widely separated semicircular copulatory openings; copulatory ducts wide, with simple part running forward and part with internal spikes running backward, ending in small, oval, closely set spermathecae; fertilisation ducts short, pointing backward. Sickle-shaped sclerites directed outward.
Male
Unknown.
Distribution
Known only from the
type
locality in
Ethiopia
(
Fig. 38
).