Raveniola songi Zonstein & Marusik 2012

Raveniola songi est une espèce d'araignées mygalomorphes de la famille des Nemesiidae.

Raveniola songi Zonstein & Marusik, 2012 è un ragno appartenente alla famiglia Nemesiidae.

Male (holotype). Body length 13.50. Colour in alcohol: carapace, chelicerae and legs I medium reddish brown; eye tubercle somewhat darker; sternum, labium, maxillae and legs II–IV even lighter reddish brown; abdomen light greyish brown with darker pattern consisting of a weak longitudinal median spot and few transverse fasciae dorsally, and small irregularly shaped spots laterally and ventrally; genital area, book-lungs and spinnerets pale yellowish brown. Carapace (Fig. 12) 5.10 long, 4.24 wide; covered with moderately dense and thin semi-adpressed dark hairs. Eye diameters (AME, ALE, PLE, PME): 0.18(0.24), 0.24, 0.20, 0.20. Interdistances: AME–AME 0.15(0.10), ALE–AME 0.06(0.04), ALE–PLE 0.08, PLE–PME 0.02, PME–PME 0.30. Cheliceral furrow with 9 promarginal teeth and 4–5 mesobasal denticles. Labium (Fig. 20) 0.33 long, 0.77 wide. Maxillae with 24–26 cuspules arranged in triangle area. Sternum 2.40 long, 2.28 wide. Palp: 7.86 (3.16, 1.59, 2.31, –, 0.80). Leg I: 15.32 (4.38, 2.12, 3.48, 3.25, 2.09). Leg II: 13.73 (3.91, 1.86, 3.19, 2.77, 2.00). Leg III: 13.11 (3.47, 1.85, 2.40, 3.31, 2.08). Leg IV: 16.63 (4.40, 1.95, 3.39, 4.60, 2.29). Leg I: tibia incrassate, metatarsus slightly curved retroventrally (Fig. 28). Spination. Palp: femur d0(1)–1–1–1, pd0–1–1; patella p1–1; tibia d1–1–1, r0–1(0)–1, pv1–1–1, rv1–1–1; cymbium d2(4). Leg I: femur d1–1–1–1, pd0–1–1; rd 0–0–1; tibia p1–1–0, pv1–1; rv1–1–M–M; metatarsus v0–0–2. Leg II: femur d1–1–1–1; pd1–1–1; patella p1–1; tibia p1–1–1, v1–2–1(2)–3; metatarsus p0–1–0; v1–2–2. Leg III: femur d1–1–1–1, pd1–1–1, rd1–1–1; patella p1–1, r1; tibia d1–1–1, p1–1–1, r1–1–1, v2–2–3; metatarsus d1–1–1, p1–1–1, r1–1–1, v2–2–3. Leg IV: femur d1–1–1–1, pd1–1–1, rd1–1–1; patella p1, r1; tibia d1–1–1(0), p1–1–1, r1–1–1, v2–2–3; metatarsus pd1–1–1, p1–1–1, r1–1–1, v2–2–2–3. Patella I and tarsi I–IV aspinose. Scopula: entire distal 2/3 and 1/2 on metatarsi I and II, respectively; entire on tarsi I and II, widely divided by setae on tarsus III; vestigial on tarsus IV. Paired claws on tarsi I-III and IV with 8–10 and 8–10 teeth per row, respectively. Trichobothria: 2 rows of 7–8 per row on tibiae, 8–11 on metatarsi, 8–9 on tarsi, 6 on cymbium. Palpal tibia long, cymbium with few short spines (Fig. 34). Bulb without ridges; embolus long, acuminate and slightly twisted (Fig. 42). Spinnerets. PMS: length 0.41; diameter 0.14. PLS: maximum diameter 0.46; length of basal, medial and apical segments 0.70, 0.44, 0.42; total length 1.56; apical segment short-digitiform. Female unknown.

CHINA: Yunnan Province (Fig. 1).