A revision of the spider genus Raveniola (Araneae, Nemesiidae). I. Species from Western Asia Author Zonstein, Sergei Author Kunt, Kadir B. Author Yağmur, Ersen A. text European Journal of Taxonomy 2018 2018-01-30 399 1 93 journal article 30873 10.5852/ejt.2018.399 b389e1f3-82be-4258-9b09-b7ef9d839f99 1163422 E836E138-D6E2-4F62-B4B3-CE2E073F2B24 Raveniola anadolu sp. nov. urn:lsid:zoobank.org:act:D5C7C4A0-1FAD-4D2E-A531-E2 F59280 D327 Figs 51 , 75 , 108 , 136 , 156 , 183 , 221 Diagnosis In the structure of the palpal organ this species resembles Raveniola turcica sp. nov. , but differs from the latter by the presence of a small triangular embolic keel vestige and by the basal bend being confined to the median part of a shorter embolus ( Fig. 183 ; cf. Figs 185–186 ). Etymology The specific epithet is the Turkish name for Anatolia; the type locality of this species lies in the East Anatolia region of Turkey. Material examined Holotype TURKEY : , Van Province , Gevaş District , surroundings of Altınsaç Village , 38°24′3.35″ N , 42°53′27.89″ E , 1690 m , 10 Sep. 2011 , K.B. Kunt leg. ( AUZM ). Paratypes TURKEY: 4 ♂♂, collected together with the holotype (AUZM & TAU). Description Male (holotype) HABITUS. See Fig. 51. MEASUREMENTS. TBL 14.10, CL 4.93, CW 4.48, LL 0.36, LW 0.84, SL 2.56, SW 2.31. COLOUR. Carapace, chelicerae, palps and first pair of legs dorsally dark brownish rufous; eye tubercle somewhat darker with brownish black rings around eyes; sternum, labium, maxillae and legs II–IV light brownish rufous; abdomen dorsally brownish grey with numerous darker transverse fasciae and small partially fused lighter spots, ventral abdominal surface and spinnerets pale brownish grey. PROSOMA. Carapace and chelicerae as shown in Fig. 75 . Clypeus and eye group as in Fig. 108 . Eye diameters and interdistances: AME 0.11(0.15), ALE 0.19, PLE 0.16, PME 0.16, AME–AME 0.11(0.08), ALE–AME 0.08(0.06), ALE–PLE 0.07, PLE–PME 0.03, PME–PME 0.36. Each cheliceral furrow with 9 promarginal teeth and 7–8 very small mesobasal denticles. Maxillae each with 20–22 cuspules arranged in triangle area. LEGS. Tibia and metatarsus I as shown in Fig. 136 . Scopula: distal on metatarsi I–II, entire on tarsi I, divided on tarsi II; absent on tarsi III–IV. Trichobothria: 2 rows of 8–10 each on tibiae, 10–12 on metatarsi, 10–12 on tarsi, 6–8 on cymbium. Paired tarsal claws with 9–13 teeth on each margin. LEG MEASUREMENTS.
Femur Patella Tibia Metatarsus Tarsus Total
Palp 2.55 1.50 2.16 0.90 7.11
I 4.51 2.41 3.44 3.44 1.97 15.77
II 4.09 2.08 2.92 2.86 1.69 13.64
III 3.61 1.83 2.35 3.05 1.81 12.65
IV 4.36 2.09 3.19 4.28 2.15 16.07
SPINATION. Patellae I and II aspinose. Palp: femur d1–1–1–1, pd0–0–1, rd0–0–1; patella p1–1; tibia d1–1–1, p1–1–1–1, r1–1, pv1–1–1, v1–2–1; cymbium d5. Leg I: femur d1–1–1–1, pd0–1(0)–1; tibia p1–1–0, rv0–1–m–m, v1–0–1–0; metatarsus v0–0–2. Leg II: femur d1–1–1–1, pv1(0)–1–1; tibia p1– 1–1, v2–2–2; metatarsus v2–2–2. Leg III: femur d1–1–1–1, pd1–1–1, rd1–1–1; patella p1, r1; tibia d1–1(0)–0, p0–1–1, r1–1–1, v2–2–3; metatarsus d1–1–2, p0–1–1, r1–1–1, v2–2–3. Leg IV: femur d1– 1–1–1, pd0–0–1, rd0–0–1; patella r1; tibia d1–0–0, p1–1–1, r1–1–1–1, v2–2–3; metatarsus d1–1–2, p1–1–1, r1–1–1–1, v2–2–3. PALP. Tibia, cymbium and palpal organ as shown in Fig. 156 . Embolus with characteristic small, triangular vestige of dorsomedian keel ( Fig. 183 ). SPINNERETS. PMS: length 0.46; diameter 0.18. PLS: maximal diameter 0.39; length of basal, medial and apical segments 0.71, 0.52, 0.51; total length 1.74; apical segment shortly digitiform. Female Unknown. Variation Carapace length in males varies from 4.22 to 5.04. The size and shape of the embolic keel vestige in all paratype males do not differ from those in the holotypic male.
Ecology The type series, which includes only males, was collected with pitfall traps in an open rocky biotope sparsely covered with low Juniperus trees and shrubs. Distribution Known only from the type locality. See Fig. 221 .