New species of Cheiracanthium (Araneae: Eutichuridae) from Madagascar and the Comoros Islands
Author
Lotz, L. N.
text
Zootaxa
2014
3857
3
301
332
journal article
10.11646/zootaxa.3857.3.1
7c112ae3-5a6b-4410-b413-95533e7166dd
1175-5326
225808
D2A7F86B-7E6C-464A-9935-625C0371E8BD
Cheiracanthium andranomay
sp. nov.
Figs 6
,
16–18
Type
material from
Madagascar
:
Holotype
♀, Antananarivo,
3 km
41ºNE
Andranomay
,
11.5 km
147ºSSE
Anjozorobe
,
18º28’24”S
,
47º57’36”E
,
5–13.XII.2000
, Fisher & Griswold,
et al.
(
CASC
9003902).
Paratypes
: 1♀, same data as
holotype
(
CASC
9004392); 1♀, Fianarantsoa, Park National Ranomafana,
23 km
N Vohiparara Village,
21º12.8’S
,
47º23.0’E
,
18.IV.1998
, C.E. Griswold
et al.
(
CASC
).
Etymology.
The name is a noun in apposition of the
type
locality.
Diagnosis.
C. andranomay
sp. nov.
is similar to
C. ambrense
sp. nov.
,
C. ampijoroa
sp. nov.
,
C. anjozorobe
sp. nov.
,
C. ashleyi
sp. nov.
,
C. fisheri
sp. nov.
,
C. griswoldi
sp. nov.
, and
C. rothi
sp. nov.
in the dumbbell-shaped spermathecae. In
C. andranomay
sp. nov.
the copulatory ducts clearly enter the spermathecae from a medial loop (
Fig. 18
), which is unique amongst the above species. Males unknown.
Description.
Female
: (n = 3): TL = 6.27 (4.00–8.30); CL = 2.70 (1.50–3.70); CW = 2.00 (1.10–2.80); OAL = 0.33 (0.25–0.40); OAW = 1.27 (0.80–1.70); CLL = 0.08 (0.05–0.10). Chelicerae: robust with long fangs; cheliceral fang furrow with nine teeth of unequal size, PMT:RMT = 3:6 (
Fig. 16
). Measurements: AME–AME 0.20; AME–ALE 0.30; AME diameter 0.15; PME–PME 0.25; PME–PLE 0.30; PME diameter 0.15; MOQAW 0.50; MOQPW 0.55; CI (CL/CW) 1.32; LL:CL 4.49; STL 1.40; STW 1.20. Leg measurements: I—4.0+1.3+4.5+4.8+2.0 = 16.6; II—2.7+1.0+2.4+2.6+1.0 = 9.7; III—2.0+0.9+1.5+1.8+0.8 = 7.0; IV—2.8+1.0+2.5+2.9+1.0 = 10.2; palp—1.4+0.4+0.9+1.2 = 3.9. Leg spines: I 0-1p-1p,
2v-2v-
0, 2v-
2v-1v
; II 0-1p-1p, 0-0-2
v1
p, 2v -2v-3
v1
p1r; III 0- 1p-1p1r, 0-1p1r-0,
2v-
1p1r-3
v1
p1r; IV 0-0-1p1r, 0-0-1r, 2
v1
r-2
v1
p1r-3
v1
p1r. Abdomen (
Fig. 6
): yellowish with indistinct heartmark. Epigynum (
Figs 17–18
): wider than long, with two depressions separated by a septum; copulatory openings in posterior-medial edge of depressions; internally, copulatory ducts proceed anterio-laterally, curving medially before ending in medio-anterior part of dumbbell-shaped spermathecae; fertilization ducts exit spermathecae posteromedially.
Male
: unknown.
Distribution.
Only known from two localities in central
Madagascar
(
Fig. 22
).
Habitat.
Collected in montane rainforest.