Revision of the funnel-web spider genus Novalena (Araneae: Agelenidae)
Author
Maya-Morales, Julieta
Author
Jiménez, María Luisa
text
Zootaxa
2017
4262
1
1
88
journal article
33105
10.5281/zenodo.571683
5ab1c651-825a-43bc-af00-11b77a792de3
1175-5326
571683
894795FB-ED38-4132-92B9-6AC8C3E41566
Novalena attenuata
(F.O. Pickard-Cambridge 1902)
Figure 5
a–c; Map 8
Agelenopsis attenuata
F.O. Pickard-Cambridge 1902: 337
, plate 32, figure 7 (
♀
)
Agelena attenuata
Petrunkevitch 1911: 527
Novalena attenuata
Chamberlin & Ivie 1942
: 228
Type
.
Holotype
female
:
MEXICO
:
Guerrero
:
Omiltemi, H.H.
Smith, deposited at
BMNH
(examined).
Diagnosis
.
Novalena attenuata
is similar to
N. gibarrai
and
N. oaxaca
, but differ from
N. gibarrai
in having the copulatory ducts curved in lateral direction (
Fig. 5
b) and from
N. oaxaca
in having the posterior margin protruded (
Fig. 5
a).
FIGURE 5
.
Novalena
spp.: a–c,
Novalena attenuata
(F.O. Pickard-Cambridge 1902)
; d–f,
Novalena bipunctata
Roth 1967
stat. rev.
a, d, epigynum, ventral view; b, e, internal genitalia, dorsal view; c, f, epigynum, posterior view. Abbreviations: A, atrium; CD, copulatory ducts; CO, copulatory openings; FD, fertilization ducts; S, spurs; S1, primary spermathecae; S2, secondary spermathecae. Dashed line indicates distance between anterior and posterior margins. Scale bars: 0.5 mm.
Description
.
Female
(
holotype
): Carapace dark brown, longitudinal bands inconspicuous. Chelicerae and condyles dark brown. Endites brown with white tips. Labium dark brown with white tip. Sternum brown. Legs orange, metatarsus brown. Three diffuse rings on femur. Opisthosoma light brown with four posterior chevrons. ALS light brown, PLS yellow. Total length 7. Carapace length 3.25, width 2.13, cephalic region width 1.36, ocular region width 0.79. Eye diameter: AME 0.12, ALE 0.15, PME 0.17, PLE 0.19. Distance between eyes: AME-AME 0.08, AME-ALE 0.08, AME-PME 0.19, ALE-PLE 0.06, ALE-ALE 0.3, PME-PME 0.12, PME-PLE 0.1. Clypeus height 0.15. Chelicerae with four retromarginal teeth; basal segment length 1.24, fang length 0.64. Labium wider than long (0.48/0.39). Endites slightly convergent (distance at their base compared at their tips 0.48/0.33). Sternum longer than wide (1.62/1.33). Opisthosoma longer than wide (4.38/2.63). ALS separated by less their basal diameter (0.18/0.27), PLS with distal segment shorter than basal segment (0.18/0.39). Leg lengths: I—femur 2.08/ patella-tibia 2.23/ metatarsus 1.15/ tarsus 0.77;
II—2
/ 2.31/ 1.54/ 1.08; III—1.85/ 2.15/ 1.77/ 1; IV—2.46/ 3/ 2.54/ 1.31. Spination: femur dorsal
I—1-1
-3/
II—1-3
-3/
III—1-3
-3/
IV—1-1
-3; patella I—dorsal 1-1/ prolateral 1/ retrolateral 0;
II—1-1
/ 1/ 0;
III—1-1
/ 1/ 1;
IV—1-1
/ 1/ 1; tibia I—dorsal 0/ ventral 2-2-2/ prolateral 1-1-0/ retrolateral 0; II—0/ 1-1-2/ 1-1-0/ 0;
III—1-1
-0/ 1-2-2/ 1-1-0/ 1-1-0;
IV—1-1
-0/ 1-2-2/ 1-1-0/ 1-1-0; metatarsus I— 0/ 2-2-2/ 0/ 1; II—0/ 2-2-2/ 0-1-1/ 0-1-1;
III—2-2
-2/ 2-2-2/ 0-1-1/ 0-1-1;
IV—3-1
-2/ 1-1-1-1-2/ 0-1-1/ 0-0-1. Number of trichobothria on tarsus: I—?,
II—5
,
III—5
,
IV—5.
Dorsal spines on pedipalp femur: 3. Prolateral spines on pedipalp tibia: 1-2. Epigynal plate wider than long (1/0.58); atrium in shallow depression; anterior hyaline spurs, separated by more their basal width (
Fig. 5
a, c). Internal genitalia: copulatory ducts curved in lateral direction, spermathecae adjacent (
Fig. 5
b).
Male
. Unknown.
Distribution
.
MEXICO
:
Guerrero
(Map 8);
GUATEMALA
(F.O. Pickard-Cambridge 1902; unknown locality).