Taxonomic revision of the species group rubripes of Corinna Koch, 1842 (Araneae; Corinnidae)
Author
Rodrigues, Bruno V. B.
Author
Bonaldo, Alexandre B.
text
Zootaxa
2014
3815
4
451
493
journal article
45467
10.11646/zootaxa.3815.4.1
9efef314-3f5b-49f4-a836-8a85824bdc4b
1175-5326
252676
C2E5AE3F-EA1A-43AA-9337-803F9A1BB7C9
Corinna tranquilla
n. sp.
Figs. 80–82
Type
material.
Female
holotype
from
RPPN
Estação Biológica da
Mata
do Sossego,
20°04'25.5"S
42°04'13"W
, Simonésia, Minas Gerais,
Brazil
,
28–30.XI.2010
, M. T. T. Santos, deposited in
UFMG
(4741).
Etymology.
The specific name is a Latin adjective meaning quiet and was taken from the
type
locality name (
Mata
do Sossego), Portuguese for Forest of Tranquility.
Diagnosis.
Females of
Corinna tranquilla
n. sp.
are similar to those of
C. zecarioca
n. sp.
, by secondary spermathecae separated from each other by more than its diameter, but are readily recognized by these spermathecae being ovoid instead of globular (
Figs. 80–81
).
Description.
Female (
holotype
). Carapace and chelicerae black, endites dark red and labium black with posterior end paler, sternum dark red, legs I and II dark red, legs III and IV dark yellow; dorsum of abdomen dark gray, ventrer gray. Total length: 11.6. Carapace 5.0 long; 3.9 wide; 2.7 high. Clypeus 0.55 high. Abdomen 6.3 long; 4.2 wide. Eyes: anterior row 2.05, posterior row 2.3. MOQ: 0.8 long, 0.85 anterior wide, 0.8 posterior wide. Eye diameters and interdistances: AME 0.33; ALE 0.25; PME 0.25; PLE 0.25; AME–AME 0.25; AME–ALE 0.38; PME–PME 0.3; PME–PLE 0.63; ALE–PLE 0.18. Chelicerae 2.75 long; 4 retromarginal teeth and 3 promarginal teeth. Sternum 2.4 long; 2.1 wide. Leg measurements: femur I 4.1/ patella 1.8/ tibia 3.55/ metatarsus 2.95/ tarsus 1.7/ total 14.1; II 3.65/ 1.7/ 3.0/ 2.7/ 1.5/ 12.55; III 2.95/ 1.45/ 2.1/ 2.5/ 1.1/ 10.1; IV 4.05/ 1.7/ 3.5/ 3.75/ 1.2/ 14.2. Leg formula 4123. Leg spination: I—femur d1-0-0, p0-0-1; tibia
v2-2
-2-2; metatarsus
v2-2
-0. II—femur d1-1-0, p0-0-1; tibia vr1-1-1; metatarsus
v2-2
-0. III—femur d1-1-1; tibia
v2-2
-0, p1-0-0, r0-1-1; metatarsus p1-0-0, r0-1-0,
v2-2
-1. IV—femur d1-1-1, r0-0-1; tibia r0-1-1,
v1
p-2-0; metatarsus r0-1-0,
v2-2
-1. Epigynum: epigynal plate not projected posteriolly; CO median, inconspicuous; CD not visible ventrally (
Figs. 80–81
).
Male:
Unknown.
Distribution.
Known only from the
type
locality.
Other material examined.
None.