Two new species of the spider genus Cataleptoneta from Balkan Peninsula (Araneae, Leptonetidae)
Author
Wang, Chunxia
Author
Li, Shuqiang
text
Zootaxa
2010
2730
57
68
journal article
46895
10.5281/zenodo.200151
242ec0a3-2a29-43e6-baa9-eeef69627b9d
1175-5326
200151
Cataleptoneta semipinnata
sp. nov.
Figs 5–8
,
9
Type
material.
Holotype
:
male (
RMNH
), Aghia Sophia cave, m 60, Mylopotamos [36°14'36.35ʺN, 22°56'39.70ʺE], Island Kythira,
Greece
,
10 March 1984
, P.R. Deeleman leg.
Paratypes
:
2 females
, same data as
holotype
;
1 male
, same but on
2 March 1983
, E. Gittenberger leg.
FIGURE 1.
Cataleptoneta lingulata
sp. nov.
,
male holotype. A. Habitus, dorsal view; B. Palpal bulb, ventral view; C. Palp, prolateral view; D. Palp, retrolateral view.
FIGURE 2.
Cataleptoneta lingulata
sp. nov.
,
female holotype. A. Habitus, dorsal view; B. Habitus, ventral view; C. Spermatheca, dorsal view.
FIGURE 3.
Cataleptoneta lingulata
sp. nov.
, male holotype, palp. A. Retrolateral view; B. Prolateral view. Scale bar: 0.10 mm.
FIGURE 4.
Cataleptoneta lingulata
sp. nov.
,
male holotype (C–D) and female paratype (A–B). A. Genital area, ventral view; B. Spermatheca, dorsal view; C. Chelicera, posterior view; D. Palpal bulb, ventral view. Scale bars: 0.05 mm.
FIGURE 5
.
Cataleptoneta semipinnata
sp. nov.
, male holotype. A. Habitus, dorsal view; B. Habitus, ventral view; C. Palp, prolateral view; D. Palp, retrolateral view.
FIGURE 6
.
Cataleptoneta semipinnata
sp. nov.
,
female paratype. A. Habitus, dorsal view; B. Habitus, ventral view; C. Spermatheca, dorsal view.
FIGURE 7
.
Cataleptoneta semipinnata
sp. nov.
,
male holotype, palp. A. Retrolateral view; B. Prolateral view. Scale bar: 0.10 mm.
FIGURE 8
.
Cataleptoneta semipinnata
sp. nov.
, male holotype (C–D) and female paratype (A–B). A. Genital area, ventral view; B. Spermatheca, dorsal view; C. Chelicera, posterior view; D. Palpal tibia, dorsal view. Scale bars: 0.05 mm.
Etymology.
The specific name is derived from Latin “semi” and “pinna”, meaning “half” and “pinna”, and refers to the half pinnate-shaped, chitinous median apophysis of the male palpal bulb; term in apposition.
Diagnosis.
This new species is similar to
C. aesculapii
(
Brignoli, 1968
)
, but can be distinguished by the palpal femur armed with eleven spines retrolaterally, which erected from small tubercles (
Figs 5
D, 7A), the palpal tibia with one digitiform apophysis prolaterally (
Figs 5
C, 7B), three strong spines and two, pudgy spines retrolaterally (
Figs 5
D, 7A), and the palpal bulb with one half pinnate-shaped median apophysis in the male (
Figs 5
C, 7B).
Description. male (
holotype
):
total length 1.62 (
Figs 5
A–B). Prosoma 0.70 long, 0.50 wide. Opisthosoma 0.82 long, 0.62 wide. Sternum 0.50 long, 0.50 wide. Prosoma whitish. Six eyes. Eye measurements: ALE 0.04, PLE 0.05, PME 0.03; ALE-PME 0.06, PLE-PLE 0.04; PLE-PME 0.04. AER 0.08, PER 0.15. Median groove indistinct, cervical grooves and radial furrow distinct, yellowish. Clypeus 0.09 high, slightly sloped anterioly. Chelicerae (
Fig. 8
C) stubby, yellow, with eight promarginal teeth, and four small retromarginal teeth. Endites and labium yellow. Sternum and legs yellowish. Leg measurements: I 10.65 (2.65, 0.25, 3.40, 2.85, 1.50); II 6.87 (2.00, 0.25, 2.05, 1.70, 0.87); III 5.71 (1.62, 0.22, 1.62, 1.40, 0.85); IV 7.87 (2.20, 0.25, 2.37 2.05, 1.00). Leg formula: I-IV-II- III. Male palp (
Figs 5
C
–
D, 7A–B): femur armed with five strong spines prolaterally and eleven spines retrolaterally, which erected from small tubercles; patella with one short spine dorsodistally; tibia with three trichobothriae dorsally, one digitiform apophysis prolaterally and three strong spines, two pudgy spines retrolaterally; tarsus with one falciform spine retrolaterally. Tip of the bulb: median apophysis chitinous, half pinnate-shaped; conductor translucent; embolus pointed, weakly sclerotized.
FIGURE 9.
Locality records for two
Cataleptoneta
species from Balkan Peninsula: 1.
Cataleptoneta lingulata
sp. nov.
, 2.
Cataleptoneta semipinnata
sp. nov.
Female (one of the
paratypes
):
similar to male in coloration and general features, but with larger body size and longer legs (
Figs 6
A–B). Total length 1.75. Prosoma 0.65 long, 0.50 wide. Opisthosoma 1.05 long, 0.75 wide. Sternum 0.55 long, 0.50 wide. Clypeus 0.08 high. Leg measurements: I 10.70 (2.75, 0.25, 3.65, 2.65, 1.40); II 6.85 (2.00, 0.25, 2.00, 1.70, 0.90); III 5.12 (1.75, 0.22, 1.50, 1.05, 0.6); IV 7.92 (2.37, 0.25, 2.25, 2.05, 1.00). Leg formula: I-IV-II-III. Genital area (
Fig. 8
A) covered with long hairs. Internal genitalia (
Figs 6
C, 8B) with a pair of spermathecae and distinctly coiled and weakly sclerotized sperm ducts.
Variation.
Total length: males 1.60–1.62 (n = 2); females (1.75–1.78) (n = 2).
Distribution.
Greece
(Kythira) (
Fig. 9
).