New or little-known taxa of Anurophorinae (Collembola) with anal spines from East Asia with notes on DNA barcode Author Babenko, Anatoly text Zootaxa 2017 2017-07-07 4318 2 312 324 journal article 32168 10.11646/zootaxa.4318.2.5 4831eaf2-dc6a-4e51-9c01-6b47019bb10a 1175-5326 886831 86Bd83C6-1027-40E4-803F-B8F9C45C7B3E Key to world genera of Anurophorinae with anal spines 1 Abd. IV and V fused.................................... Pseudofolsomia Martynova, 1967 (eastern areas of Europe) - Abd. IV and V separated.............................................................................. 2 2 Eyes and pigment absent............................................................................... 3 - Eyes and pigment present.............................................................................. 6 3 Furca present.................................................................................................. Isotomodes Linnaniemi, 1907 (worldwide; part: I. armatus Naglitsch, 1962 , I. subarmatus Jordana & Arbea, 1990 ) - Furca absent......................................................................................... 4 4 Two anal spines on each Abd. V and VI........................................... Yosiiella Hüther, 1967 ( Brazil ) - Two or four anal spines on Abd. V, no spines on Abd. VI..................................................... 5 5 All age stages with two anal spines on Abd. V. ................. Martynovella Deharveng, 1978 (Middle Asia, Norway *) - Abd. V with four anal spines in adults and subadults ( Fig. 25 ), and with two anal spines in juveniles of younger age instars............................................... Dimorphocanthella Potapov, Bu, Huang, Gao & Luan, 2010 ( China ) 6 Abd. V with two anal spines, Abd. IV with medial conical protuberance..................................................................................................... Sahacanthella Potapov & Stebaeva, 1993 ( East Asia ) - With more anal spines or medial conical protuberance absent................................................. 7 7 Anterior setae on manubrium present..................................................................... 8 - Anterior setae on manubrium absent or furca entirely absent................................................... 9 8 Integument smooth. Manubrium with 2+2 or more anterior setae.......................... Appendisotoma Stach, 1947 (Holarctic; part of North American species, ecomorphic forms) - Integument reticulate. Manubrium with 1+1 anterior setae...... Weberacantha Christiansen, 1951 (Holarctic; part: W. octa ) 9 With two anal spines at the end of abdomen, unguiculus absent....................... Uzelia Absolon, 1901 (Holarctic) - With four or more anal spines at the end of abdomen, unguiculus present........................................ 10 10 Eight to nine anal spines on abdomen................................................................... 11 - Four to six anal spines on abdomen..................................................................... 12 11 Furca absent......................................................... Tiancanthella Rusek, 1979 (Middle Asia) - Furca present................................................... Octodonthophora Tshelnokov, 1990 (NE Asia) 12 Four anal spines on Abd. V–VI......................................................................... 13 - Five to six anal spines on Abd. IV–VI................................................................... 15 13 Microsetae between anteriomedial macrosetae (Md) on Abd. V absent ( Fig. 24 ).....................................