所属科目:
动物界 »
节肢动物门 »
蛛形纲;Arachnida »
柄腹亚纲 »
蜘蛛目 »
捕鸟蛛科 »
名字:家福棒刺蛛
学名:Selenocosmia jiafu
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Total length (including chelicerae) 23.50, cephalothorax 9.71 long, 8.45 wide; abdomen 11.82 long, 7.39 wide. Carapace yellow–brown with reticulated patch and long hairs. Eye group 1.10 long, 1.82 wide (Fig. 6D). Anterior eye row almost straight and posterior eye row slightly recurved. MOA 0.90 long, front width 1.00, back width 1.28. Eye sizes and interdistances: ALE 0.41, AME 0.41, PLE 0.39, PME 0.21; ALE–AME 0.10, AME–AME 0.18, PLE–PME 0.08, PME–PME 0.82. Clypeus 0.31 wide. Fovea transverse, procurved. Chelicerae yellow–brown, with row of 10 promarginal teeth, outer cheliceral face with rows of small setae (Fig. 6F). Labium wider than long, with ca 354 cuspules. Maxillae with a large group of lyra setae prolaterally, the lowest are the biggest (Fig. 6G); with ca 231 cuspules ventrally. Sternum yellow–brown with 3 pairs of sigilla. Palpal tibia swollen. Palpal bulb nearly spherical, embolus long, thin, curved like horn, with vertical ridge (Fig. 6A–C), palpal bulb and embolus 2.80 long. Legs with long and short hairs. Tarsi I–III scopulae full, divided by one or two rows of thin longer bristles, metatarsi I–III with sparse scopulae at base, divided; metatarsus and tarsus IV scopulae divided by rows of bristles, scopula of metatarsus IV very sparse and reaches to half. Metatarsus I and II without ventral middle spine distally, metatarsus III with 5 spines distally arranged like comb, and metatarsus III, IV with 1 dorsal spine. Without spines in others. Femur III short, swollen. Tarsi I–III with 2 claws without denticles, tarsus IV with 3 claws; paired claws with tiny denticles. Palp and legs measurements: Palp 17.32 (6.23 + 3.70 + 5.28 + 2.11), I 31.58 (8.66 + 4.86 + 7.50 + 6.02 + 4.54), II 27.02 (7.71 + 4.22 + 5.91 + 5.17 + 4.01), III 24.28 (6.33 + 3.48+4.33 + 5.28 + 4.86), IV 29.78 (7.92 + 3.38 + 6.76 + 7.50 + 4.22). Leg formula: 1423. Abdomen oval, gray and hairy. PMS 1.39 long, 0.54 wide; PLS 5.53 (1.93 + 1.50 + 1.98), PMS–PMS 0.80.