快乐刺足蛛，动物界-节肢动物门-蛛形纲-蜘蛛目-刺足蛛科-刺足蛛属。维基百科Phrurolithus[edit]Phrurolithus C. L. Koch, 1839Phrurolithus absurdus Gertsch, 1941 — USAPhrurolithus adjacens Gertsch & Davis, 1940 — MexicoPhrurolithus aemulatus Gertsch, 1941 — USAPhrurolithus alatus Ivie & Barrows, 1935 — USAPhrurolithus annulus Zhou, Wang & Zhang, 2013 — ChinaPhrurolithus apacheus Gertsch, 1941 — USAPhrurolithus apertus Gertsch, 1935 — USAPhrurolithus approximatus Gertsch & Davis, 1940 — MexicoPhrurolithus banksi Gertsch, 1941 — USAPhrurolithus bifidus Yin et al., 2004 — ChinaPhrurolithus callidus Gertsch, 1935 — USAPhrurolithus camawhitae Gertsch, 1935 — USAPhrurolithus cangshan Yang et al., 2010 — ChinaPhrurolithus catalinius Gertsch, 1941 — USAPhrurolithus claripes (D?nitz & Strand, 1906) — China, Sakhalin, Taiwan, JapanPhrurolithus coahuilanus Gertsch & Davis, 1940 — MexicoPhrurolithus concisus Gertsch, 1941 — USAPhrurolithus connectus Gertsch, 1941 — USAPhrurolithus coreanus Paik, 1991 — Korea, JapanPhrurolithus corsicus (