Katissa tamya, sp. nov.
Creators: name: Nadine Duperre
name: Elicio Tapia
Publisher: name: Zenodo
Year: 2016
Subjects: Biodiversity
Taxonomy
Animalia
Arthropoda
Arachnida
Araneae
Anyphaenidae
Katissa
Katissa tamya

description: Katissa tamya sp. nov.
urn:lsid:zoobank.org:act:BF03787D-B307-4C3C-A885-DFDD860A35C3
Figs 12–16
Diagnosis
Males can be distinguished from all congeneric species by their bipartite palpal retrolateral tibial apophysis (Fig. 13). Females are distinguished by their elongated wave-shaped epigynal Fap (Fig. 15).
Etymology
The speciFc name is a noun in apposition taken from the Kichwa language meaning rain.
Type material
Holotype
ECUADOR: ♂, Cotopaxi Province, Otonga Biological Reserve, 21 Jun. 2014, sifting moss, foothill, E. Tapia, C. Tapia and N. Dupérré leg. (QCAZ).
Other material examined
ECUADOR: Cotopaxi Province, Otonga Biological Reserve: 1 ♀, sifting moss, 00.42261º S, 79.5107º W, 2225 m, 24–30 May 2014, E. Tapia, C. Tapia and N. Dupérré leg. (QCAZ); 2 ♀♀, 00.41941º S, 78.99607º W, 1717 m, 24–30 May 2014, E. Tapia, C. Tapia and N. Dupérré leg. (DTC); 3 ♀♀, beating trees, 24–30 May 2014, E. Tapia, C. Tapia and N. Dupérré leg. (DTC); 2 ♂♂, 4 ♀♀, hand collecting in moss, 24 May 2014, E. Tapia, C. Tapia and N. Dupérré leg. (DTC); 1 ♂, 4 ♀♀, Berlese, moss, 4–7 Sep. 2014, E. Tapia, C. Tapia and N. Dupérré leg. (DTC); 1 ♂, 4 ♀♀, sifting moss, foothill, 21 Jun. 2014, E. Tapia, C. Tapia and N. Dupérré leg. (AMNH); 1 ♀, moss from trees at 3m high, -00.41433º S, -79.00035º W, 1888 m, 15 Oct. 2014, E. Tapia, C. Tapia and N. Dupérré leg. (DTC); 1 ♀, sifting moss, 12 Nov. 2014, E. Tapia, C. Tapia and N. Dupérré leg. (DTC); 1 ♂, 1 ♀, moss, 13–15 Nov. 2014, Berlese, E. Tapia, C. Tapia and N. Dupérré leg. (DTC).
Description
Male (holotype)
MEASUREMENTS. Total length: 4.3; carapace length: 2.1 carapace width: 1.5.
CEPHALOTHORAX. Pars cephalica and pars thoracica yellow with two dark wide bands dorsally; margin dark brown. Sternum yellow with two dark lateral bands; endites and labium brown.
CHELICERAE. Brown, excavated with antero-prolateral keel; promargin with 3, retromargin with 5 teeth.
LEGS. Femora I–IV light yellow. Tibiae light yellow, with dark band basally. Metatarsi light yellow with dark band apically. Tarsi light yellow. Claws unipectinate, I–II with 6 teeth and II–IV with 4–5 teeth. Total length: I: 7.6; II: 6.7; III: 5.0; IV: 7.1; leg formula 1423; leg articles length (femur/patella/tibia/ metatarsus/tarsus): leg I 2.1/0.6/2.1/1.8/1.0; leg II 1.7/0.6/1.8/1.7/0.9; leg III 1.4/0.5/1.0/1.5/0.6; leg IV 2.0/0.6/1.5/2.2/0.8.
LEGS SPINATION. Femur I p1-1-1, r1-1-1; tibia I v2-2 -2, p1-1-1, r1-1-1; metatarsus I v2 -0-0, p1-1-1, r1-1- 1. Femur II p1-1-1, r1-1-1; tibia II v2-2 -2, p1-1-1, r1-1-1; metatarsus II v2 -0-0, p1-1-1, r1-1-1. Femur III p0-1-1-, r0-1-1; tibia III d1-1-0, v2-2 -2, p1-1-0, r1-1-0; metatarsus III d0-1-0, v2-2 -1. Femur IV p0-0-1, r0-0-1; tibia IV d1-1-0, v2-2 -2, p1-1-0, r1-1-1; metatarsus IV d0-1-0, v2-2 -1.
ABDOMEN. Elongated oval. Light brown with pale median band with some small extending branches laterally, with a few darker, paired marks along median pale band.
GENITALIA. Palpal tibia longer than cymbium; retrolateral tibial apophysis bipartite (Fig. 13). Subtegulum rounded apically; tegulum rounded basally; ventral tegular process rounded apically reaching median apophysis tip; median apophysis elongated, hook-shaped; embolic base slightly protruding prolaterally; embolus ribbon-like, short, black with distal pale portion (Fig. 12).
Female
MEASUREMENTS. Total length: 3.9; carapace length: 1.8 carapace width: 1.3.
CEPHALOTHORAX. As in male.
CHELICERAE. Brown, not excavated without keel; promargin with 4, retromargin with 5 teeth.
LEGS. Femora I-II light yellow. Femora III-IV light yellow with brown spots dorsally. Tibiae light yellow with dark band basally and apically. Metatarsi light yellow with dark band apically. Tarsi light yellow. Claws as in male. Palpal claws with 4 teeth. Total length: I: 5.8; II: 5.4; III: 4.4; IV: 5.9; leg formula 4123; leg articles length (femur/patella/tibia/metatarsus/tarsus): leg I 1.6/0.7/1.4/1.3/0.8; leg II 1.5/0.6/1.4/1.2/0.7; leg III 1.3/0.5/0.9/1.2/0.5; leg IV 1.7/0.5/1.4/1.8/0.5.
LEGS SPINATION. Femur I p0-1-1; tibia I v2-2 -0, p0-1-1, r0-1-0; metatarsus I v2 -0-0, p1-0-0. Femur II p0-0-1; tibia II v2-2 -0, p0-1-1, r0-1-0; metatarsus II v2 -0-0, p1-0-0, r0-1-0. Femur III p0-0-1, r0-0-1; tibia III d1-1-0, v2-2 -2, p1-1-0, r1-1-0; metatarsus III d0-0-1, v2-2 -1. Femur IV p0-0-1, r0-0-1; tibia IV d1-1-0, v1-2 -2, p1-1-0, r1-1-0; metatarsus IV d0-0-1, v2-2 -1.
ABDOMEN. Oval. Light brown with pale median band with some small extending branches laterally, with a few paired, darker marks along median pale band (Fig. 14).
GENITALIA. Epigynum with large wave-like epigynal Fap; lateral epigynal grooves wide and curved (Fig. 15). Internal genitalia with copulatory ducts short; seminal receptacles not observed; spermathecae oval; fertilization ducts long (Fig. 16).
Natural history
Except for three females collected by beating, all specimens were collected in the moss hanging from trees.
Distribution
Ecuador: known only from the type locality.
description: Published as part of Nadine Duperre & Elicio Tapia, 2016, Overview of the Anyphaenids (Araneae, Anyphaeninae, Anyphaenidae) spider fauna from the Chocó forest of Ecuador, with the description of thirteen new species, pp. 1-50 in European Journal of Taxonomy 255 on pages 12-15, DOI: 10.5852/ejt.2016.255, http://zenodo.org/record/831094