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:新华棒刺蛛
学名:Selenocosmia xinhuaensis
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Total length (including chelicerae) 20.48, cephalothorax 7.39 long, 6.12 wide; abdomen 9.50 long, 5.28 wide. Carapace yellow–brown, with long hairs. Eye group 0.67 long, 1.33 wide (Fig. 7D). Anterior eye row almost straight and posterior eye row recurved. MOA 0.65 long, front width 0.69, back width 1.16. Eye sizes and interdistances: ALE 0.36, AME 0.28, PLE 0.31, PME 0.26; ALE–AME 0.03, AME– AME 0.13, PLE–PME 0.08, PME–PME 0.64. Clypeus 0.15 wide. Fovea transverse, procurved. Chelicerae red–brown, 3.59 long, with row of 11 promarginal teeth, outer cheliceral face with many yellow–brown long hairs, lower surface with 4–5 long setae and row of small setae. Labium wider than long, with ca 200 cuspules (Fig. 7E). Maxillae with row of 5 setae growing in length arranged like comb prolaterally (Fig. 7G); with ca 138 cuspules ventrally. Sternum yellow–brown with 3 pairs of sigilla (Fig. 7E). Palpal tibia swollen, with many hairs outer side, swollen at base. Palpal bulb oval, embolus thin,long, curved at base, with tiny distal groove (Fig. 7A–C). 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 II with 3 ventral spines distally, metatarsus III with 5 and metatarsus IV with 3–4, without spines on others.Femur III swollen. Tarsi I – III with 2 claws without denticles,tarsus IV with 3 claws, no denticles on paired claws. Palp and legs measurements: Palp 12.14 (4.43 + 2.64 + 3.59 + 1.48), I 20.91 (6.12 + 3.70 + 4.75 + 3.17 + 3.17), II 18.38 (5.28 + 3.27 + 3.70 + 3.17 + 2.96), III 14.57 (4.01 + 2.64 + 2.64 + 2.64 + 2.64), IV 21.32 (5.70 + 3.17 + 4.22 + 4.75 + 3.48). Leg formula: 4123.