New Chinese record of the genus Spinonychiurus (Collembola, Onychiuridae), with the description of a new species Author Sun, Xin Author Li, Yu text ZooKeys 2014 439 19 26 http://dx.doi.org/10.3897/zookeys.439.7789 journal article http://dx.doi.org/10.3897/zookeys.439.7789 1313-2970-439-19 30AC763E9C3146E28CAA8D6CD8461F60 Taxon classification Animalia Poduromorpha Onychiuridae Genus Spinonychiurus Weiner, 1996 Type species. Onychiurus edinensis Bagnall, 1935: 117. Diagnosis . Postantennal organ oval, with numerous compound vesicles perpendicular to the long axis; clubs of AIIIO smooth, ribbed or granulated; Ant. IV with differentiated S-chaetae; posterior pso on head present; chaeta d0 on head absent; S-chaetae on the body well marked; Abd. V tergum with or without spines; Abd. VI with one or two axial chaetae; anal spines present or absent; distal whorl of tibiotarsal chaetae as 7 or 11; Abd. III sternum divided into two subsegment; furcal rudiment as a finely granulated area with 4 small dental chaetae in two rows posteriorly, one manubrial row of chaetae present posteriorly to dental chaetae.