Acta Zootaxonomica Sinica, 35 (2) (cid:1)278(cid:1)286 (Apr., 2010) ISSN 1000(cid:1)0739 动物分类学报 THE PROTURA FROM LIUPANMOUNTAIN, NORTHWEST CHINA BU Yun, YINWen(cid:1)Ying InstituteofPlantPhysiology &Ecology, ShanghaiInstitutesforBiologicalSciences, ChineseAcademy ofSciences, Shanghai(cid:2) 200032, China; E(cid:1)mail: [email protected]. cn Abstract(cid:2) TheHuashanentulushuashanensisYin, 1980 isredescribed, including the supplementaldescription of larva , larva ! and preimago stages, aswellashelmet(cid:1)like appendixon the calyx ofmaxillary and poreson the body. H. liupanensis sp. nov. isdescribed and comparedwith theH. huashanensis. The new species ischaracterized by the shortmaxillary gland and extremely long sensilluma on foretarsus. The listof15 speciesofProtura from LiupanMountain area isalsoprovided. Keywords(cid:2) Protura, new species, LiupanMountain, China. 1(cid:2) Introduction Mountain. Only one species Nosekiella sinensis Bu et Yin, 2008 was reported in this area ( Bu and Yin, (cid:2) (cid:2) LiupanMountain is located inNorthwestChina, 2008). During the Summer of the year 2006, 2008 between the border ofNingxia, Shaanxi and Gansu and 2009, we made three expeditions in this area in Provinces, which is a north(cid:1)south directionalmountain which 13 locations from one neighbor town and 12 with altitude2000(cid:1)2900m. The vegetation ofLiupan forestfarms ofLiupanMountainNaturalReservewere Mountain is composed by temperate coniferous fores,t investigated. The information for locations collected in deciduous broad(cid:1)leaved fores,t bush, grassland and LiupanMountain area is showed in Table1. meadow. There is few record of Protura from Liupan (cid:2) Table 1. Locationscollected inLiupanMountain area. Locations Date Latitude Longitude Altitude(m) Shatang 31May2006 35∀34#N 105∀59#E 1950 Sutai 21 June2008 35∀26#N 106∀11#E 2150 Dongshanpo 23 June2008 35∀35#N 106∀14#E 2300 Fengtai 25 June2008 35∀35#N 106∀12#E 2400 Heshangpu 27 June2008 35∀40#N 106∀13#E 2300 Woyangchuan 29 June2008 35∀38#N 106∀22#E 1800 Luyuan 1 July2008 35∀45#N 106∀12#E 2234 Guamagou 3 July2008 35∀46#N 106∀20#E 2227 Qiuqianjia 5 July2008 35∀33#N 106∀24#E 1841 Longtan 7 July2008 35∀22#N 106∀20#E 2000 Erlonghe 9 July2008 35∀22#N 106∀16#E 2200 Hongxia 11 July2008 35∀27#N 106∀18#E 2082 Xixia 3 July2009 35∀29#N 106∀17#E 2120 (cid:2) (cid:2) Totally at least 2 000 specmi ens in 9 genera 15 list of Protura from Liupan Mountain area is also species were collected during the expeditions, H. provided. huashanensis is thepredominantspecies occupyingnearly 2(cid:2) MaterialandMethods half mount of the specmi ens, however, this species was not well described in the original paper (Yin, The specmi ens were collected using Tullgren 1980) and the monograph of Yin ( Yin, 1999) funnels. All specmi ens were mounted on the slide because shortage of specmi ens at that tmi e. In present usingHoyer(cid:1)smedium and dried for three days in an paper, we give a fully description ofH. huashanensis oven at 60 ∀C. Type specmi ens are deposited in based on the new collections. A new species of ShanghaiEntomologicalMuseum (SEM), Institute of Huashanentulus from thematerial is described here. A Plant Physiology & Ecology, Shanghai Institutes for This studywas supportedby theNationalNatural SciencesFoundationofChina (30570210, 30630010), InnovativeProgram ofTheChinese AcademyofSciences(No. KSCX2(cid:1)YW(cid:1)Z(cid:1)0930), andprojectfor the insectresources investigationofLiupanMountain(LIR0810). Received10 Jan. 2010, accepted25Feb. 2010. 278 Apr., 2010 卜(cid:2) 云等: 中国西北六盘山区原尾虫研究 279 Biological Sciences, Chinese Academy of Sciences. 2). Maxillary palp with two seta(cid:1)like sensilla, Abbreviationsused in the textsee thepaper ofBu and subequal (Figs. 3(cid:1)4). Labial palp well developed, Yin (2007). with apical tuftand one leaf(cid:1)like sensillum. (Fig. 5). Thorax. Chaetotaxy as shown in Table 2. 3(cid:2) Description Mesonotum and metanotum with 2 pairs of anterior AcerentomidaeSilvestr,i 1907. seta (A 2 andA 4), setaeP 1a andP 2a short and TuxenentulinaeYin, 1983. smal,l P 5a shortcone(cid:1)shaped. Length ratioofP 1(cid:1)P1a Huashanentulushuashanensis Yin, 1980 (Figs. 1(cid:1)10) (cid:1)P 2 on mesonotum as 2(cid:2)3(cid:1)2(cid:2)7 (cid:1)1(cid:2)0 (cid:1)3(cid:2)7(cid:1)4(cid:2)0. Holotype 1male, from HuaMountain, Shaanxi Pronotum with no pores, mesonotum andmetanotum Province, China, 15 Aug. 1978, collected by GUO with porel. Sterna of thoraxwithoutpore. Pei(cid:1)Fu. Foretarsal length 95(cid:1)105 (cid:1)m, claw length 23(cid:1) Material examined. Suta,i 1 female (No. NX(cid:1) 28(cid:1)m, with one inner flap in some specmi ens. TR= LP(cid:1)P08005), 1 male (No. NX(cid:1)LP(cid:1)P08006), 1 4(cid:2)2(cid:1)4(cid:2)8; Empodium length 5(cid:2)0(cid:1)7(cid:2)5 (cid:1)m, EU= 0(cid:2)22(cid:1) premi ago (No. NX(cid:1)LP(cid:1)P08030), 5 maturus juniors 0(cid:2)25. Dorsalsensillum t(cid:1)1 filiform, BS= 0(cid:2)85(cid:1)0(cid:2)95; t(cid:1) (Nos. NX(cid:1)LP(cid:1)P08031- NX(cid:1)LP(cid:1)P08035), 5 larva ! 2 thin; t(cid:1)3 small and lanceolate. Exterior sensillum a ( Nos. NX(cid:1)LP(cid:1)P08040 - NX(cid:1)LP(cid:1)P08044 ). thick, surpassingbase ofc andd; b filiform, surpassing Dongshanpo, 2 females (Nos. NX(cid:1)LP(cid:1)P08073, NX(cid:1) base of(cid:2)3; c shortand thick, abouthalf lengh ofb; d LP(cid:1)P08074), 1 premi ago (No. NX(cid:1)LP(cid:1)P08092). filiform and long, nearer to e than to c; sensillum e Fengta,i 1 female (No. NX(cid:1)LP(cid:1)P08099), 1 male shortand thick, reachingbaseoff; f robustand long, (No. NX(cid:1)LP(cid:1)P08100), 1 premi ago (No. NX(cid:1)LP(cid:1) surpassing base of claw; g shortand slmi (Fig. 7). P08101). Heshangpu, 2 males ( Nos. NX(cid:1)LP(cid:1) Interior sensillum a# slmi , distal to t(cid:1)1; b#absen;t c# P08115, NX(cid:1)LP(cid:1)P08117), 2 larva (Nos. NX(cid:1)LP(cid:1) thin and long, its apex surpassing base of claw. Setae P08129, NX(cid:1)LP(cid:1)P08130). Woyangchuan: 1 female 4 and !1 in normal shape (Fig. 8). Length formula (No. NX(cid:1)LP(cid:1)P08154), 1 male ( No. NX(cid:1)LP(cid:1) of foretarsal sensilla as(cid:1)t(cid:1)3 < c = e < b = t(cid:1)1 < g < P08159). Luyuan, 1 female (No. NX(cid:1)LP(cid:1)P08180), a#< a = t(cid:1)2 = c# < d < f (Figs. 7(cid:1)8). M iddle 1 premi ago (No. NX(cid:1)LP(cid:1)P08181). Guamagou, 1 tarsal length 43(cid:1)48 (cid:1)m, claw length 18(cid:1)23 (cid:1)m. Hind female (No. NX(cid:1)LP(cid:1)P08185), 1male (No. NX(cid:1)LP(cid:1) tarsal length 48(cid:1)55(cid:1)m, claw length 18(cid:1)23(cid:1)m. P08187), 1 premi ago ( No. NX(cid:1)LP(cid:1)P08205 ). Abdomen. Chaetotaxy as shown in Table 2. Qiuqianjia, 1 female ( No. NX(cid:1)LP(cid:1)P08245 ). Urotergite with 3 pairs of anterior seta (A1, A 2, Longtan, 1 female (No. NX(cid:1)LP(cid:1)P08252), 1 male A 5), with 5 pairs of posterior seta, posterior P 1a (No. NX(cid:1)LP(cid:1)P08273), 1 larva (No. NX(cid:1)LP(cid:1) absen.t Urotergites!(cid:1)% with 4 pairsofanterior seta, P08264). Erlonghe, 2 females ( Nos. NX(cid:1)LP(cid:1) !(cid:1)& with 6 pairs of posterior seta, P 1a and P 4a P08294, NX(cid:1)LP(cid:1)08303). Hongxia, 1 female (No. lacked, ∋(cid:1)% with 7 pairs ofposterior seta, onlyP 1a NX(cid:1)LP(cid:1)P08314), 1 male (No. NX(cid:1)LP(cid:1)P08308), 1 lacked. SetaP 3 onurotergite!(cid:1)% situated anterior to larva (No. NX(cid:1)LP(cid:1)P08327). Xixia, 1male (No. level ofP 2. Urotergite ( with 8 pairs of posterior NX(cid:1)LP(cid:1)P09001), 1 larva (No. NX(cid:1)LP(cid:1)P09006). seta, P 1a presen.t Accessory setae on urotergites !(cid:1) All specmi enswere collected byMr. HUANG Cheng(cid:1) % short hair(cid:1)like, on ( also short hair(cid:1)like and Wang, CHENWan(cid:1)Jun and BU Yun. slightly longer than on !(cid:1)%. Urotergite with pore Diagnosis. H. huashanensis is the type species of psm, other pores absen.t Urotergites !(cid:1)% each with genus Huashanentulus. It is characterized by the poresal and psm. Urotergite ( with porepsm. One maxillary glandwith smooth calyx and oneheml et(cid:1)like membranal pores present on the anterior part of appendix, filiform sensillum t(cid:1)1 on foretarsus, well membrane between laterotergite and sternite of developed striate band on abdominal segment∃ and abdominal segments% (cid:1)( . 4/2 setae on urosternite∃. Abdominal legs!(cid:1)& slmi , each with 2 subequal Description. Adul.t Body length 1 250(cid:1)1450(cid:1)m setae, the ratio of subapical seta and apical seta as1(cid:2)0 (n= 30). (cid:1)1(cid:2)2. Accessory setae on urosternites (cid:1)( shorthair(cid:1) Head. Elliptic, length 133(cid:1)150 (cid:1)m, width 88(cid:1) like. Urosternites (cid:1)( each with one middle pore. 110(cid:1)m (n = 30), with one anterior middle pore. Striateband on abdominal segment∃ welldeveloped Postpseudocular seta presen.t Additional seta absen.t ( Fig. 6). Segment ∃ with paired pore psm on Pseudoculus length 7(cid:2)5(cid:1)10(cid:2)0(cid:1)m, width 10(cid:1)m. PR= urotergite which with distinct surrounding teeth. 17(cid:2)7(cid:1)18(cid:2)7 ( Fig. 1). Canal ofmaxillary gland long Comb on abdomen ∃ posteriorly rounded and andwith blind partbulked. Calyx smooth, with one protrudesbackwards, with 20(cid:1)22 smi ilar teeth on hind distinct heml et(cid:1)like appendix. Posterior filament of margin (Fig. 9). maxillary gland length 30(cid:1)33(cid:1)m. CF= 4(cid:2)1(cid:1)5(cid:2)2 (Fig. Segments ) (cid:1)∗ withoutpores on urotergitesand 280 Acta Zootaxonomica Sinica动物分类学报 Vo.l 35(cid:2) No. 2 urosternites. Segment ∗ with 3+ 3 short setae on P08044 ). Maturus Junior: mesonotum and urotergite, and setae 1 and 3 on urosternite long. metanotum asymmetricallywith setaP 1a atone side, Singlemiddle pore present on the urotergite +, and with 6/15 chaetotaxy (Nos: NX(cid:1)LP(cid:1)P08033, NX(cid:1) paired poresal also presenton urosternite +. Female LP(cid:1)P08034, NX(cid:1)LP(cid:1)P08035 ), urotergite ( squama genitaliswith pointed acrostyli(Fig. 10). asymmetrically with setaA 2 at one side, with 7/16 Younger instars. Themeasurements and indices chaetotaxy ( No. NX(cid:1)LP(cid:1)P08034 ). Premi ago: ofyounger instars as show in theTable 3. mesonotum and metanotum asymmetrically lack seta Chaetal variability. Larva : no variability P 1a atone side, with6/15 chaetotaxy (Nos. NX(cid:1)LP(cid:1) observed. Larva !: urosternites !(cid:1)& lack seta Ac P08030, NX(cid:1)LP(cid:1)P08181). Imago: urotergite with (Nos. NX(cid:1)LP(cid:1)P08042, NX(cid:1)LP(cid:1)P08043, NX(cid:1)LP(cid:1) seta P 1a, with 6/12 chaetotaxy ( Nos. NX(cid:1)LP(cid:1) Apr., 2010 卜(cid:2) 云等: 中国西北六盘山区原尾虫研究 281 Figs. 1(cid:1)10. Huashanentulushuashanensis Yin, 1980. 1. Head, dorsalview (arrow show themiddlepore). 2. Canalofmaxillary gland. 3. Maxillarypalpus, dorsalview. 4. Maxillarypalpus, lateralview. 5. Labium, exteriorview. 6. Stritate band on abdominalsegment∃. 7. Foretarsus, exteriorview. 8. Foretarsus, interior view. 9. Combon abdominal∃. 10. Female squama genitalis. P08302, NX(cid:1)LP(cid:1)P08303, NX(cid:1)LP(cid:1)P08308 ), Sichuan, Hubei). urotergite & with seta P 4a, with 8/14 chaetotaxy Remarks. The heml et(cid:1)like appendix on the calyx (No. NX(cid:1)LP(cid:1)P08314), urotergite % with setaP 1a, of maxillary gland is an mi portant character of with8/16 chaetotaxy (Nos. NX(cid:1)LP(cid:1)P08302, NX(cid:1)LP(cid:1) Acerentomidae. This structure was mentioned in the P08303, NX(cid:1)LP(cid:1)P08308, NX(cid:1)LP(cid:1)P08314 ), originaldescription ofH. huashanensis, butnot showed urotergites !(cid:1)% with 8/16 chaetotaxy, each with in the figures because the angle of the specmi en setaeP 1a andP 4a (observed in 3 femalesand 1males mounted on the slides. In this paper, we observed from Taizimountain, Linxia, Gansu). distinctiveheml et(cid:1)like appendix inmany specmi ens, so Distribution. China (Ningxia, Shaanx,i Gansu, wemodified thedrawing ofmaxillary gland. In addition, 282 Acta Zootaxonomica Sinica动物分类学报 Vo.l 35(cid:2) No. 2 (cid:2) Table 3. Bodymeasurements (in(cid:1)m) and indicesof the younger instars. (cid:2) Preimago Maturus junior Larva! Larva Head length 128(cid:1)130 125 110(cid:1)118 95(cid:1)98 Pseudoculus 7(cid:2)5 7(cid:2)5 6(cid:2)3(cid:1)7(cid:2)5 6(cid:2)3(cid:1)7(cid:2)5 PR 16(cid:2)0(cid:1)17(cid:2)3 16(cid:2)7 15(cid:2)7(cid:1)18(cid:2)8 12(cid:2)7 Maxillarygland 30 30 23(cid:1)28 18(cid:1)20 CF 4(cid:2)0(cid:1)4(cid:2)4 4(cid:2)2 4(cid:2)1(cid:1)4(cid:2)9 4(cid:2)8(cid:1)5(cid:2)4 MesonotalP1 17(cid:1)18 16(cid:1)17 15(cid:1)16 10(cid:1)11 MesonotalP1a 7(cid:1)8 7(cid:1)8 (cid:1) (cid:1) MesonotalP2 25(cid:1)28 23(cid:1)25 20(cid:1)21 14(cid:1)15 Foretarsus 83(cid:1)90 83(cid:1)85 63(cid:1)73 55(cid:1)58 BS 0(cid:2)74(cid:1)0(cid:2)89 0(cid:2)7(cid:1)0(cid:2)83 0(cid:2)71(cid:1)0(cid:2)87 0(cid:2)57(cid:1)0(cid:2)77 Claw 18(cid:1)23 20 18(cid:1)20 13(cid:1)15 TR 4(cid:2)1(cid:1)4(cid:2)7 4(cid:2)1(cid:1)4(cid:2)3 3(cid:2)4(cid:1)4(cid:2)2 3(cid:2)7(cid:1)4(cid:2)8 Empodium 5 5 5 2(cid:2)5(cid:1)3(cid:2)8 EU 0(cid:2)25(cid:1)0(cid:2)29 0(cid:2)25 0(cid:2)25(cid:1)0(cid:2)29 0(cid:2)17(cid:1)0(cid:2)20 Middle tarsus 38(cid:1)40 40 33(cid:1)35 30 Middleclaw 15(cid:1)18 13 13 13 Hindtarsus 43(cid:1)45 43 35(cid:1)40 33 Hindclaw 18(cid:1)29 15 15(cid:1)18 15 Body length 1163(cid:1)1238 1125(cid:1)1188 838(cid:1)1000 675(cid:1)775 No. ofspecimensexamined 5 5 5 5 the larva , larva ! and premi agowas notdescribed Description. Adul.t Body length 1113(cid:1)1 300 (cid:1)m in the past because of shortage of specmi ens, in this (n= 5). paperwe supplement the information of these younger Head. Elliptic, length 115(cid:1)120 (cid:1)m, width 76(cid:1) stars. Also, thepores on the bodyweredescribed. 86(cid:1)m (n = 5), with one anterior middle pore. Postpseudocular seta presen.t Additional seta absent Huashanentulus liupanensis sp. nov. (Figs. 11(cid:1)22) (Fig. 11). Pseudoculus length7(cid:1)8(cid:1)m, width6(cid:1)7(cid:1)m. Holotype female ( No. NX(cid:1)LP(cid:1)P08085 ), PR= 14(cid:2)3(cid:1)16(cid:2)4 (Fig. 12). Canal ofmaxillary gland Ningxia, Jingyuan, Dongshanpo forest farm shor,t with posterior partbulked. Calyx smooth, with (35∀35#N, 106∀14#E; al.t 2300m), from coniferous one heml et(cid:1)like appendix. Posterior filament of forestofLiupanmountain, 23 June2008. Paratypes(cid:1) 2 females (Nos. NX(cid:1)LP(cid:1)P08182, NX(cid:1)LP(cid:1)P08183), maxillary gland length 13(cid:1)14 (cid:1)m. CF = 9(cid:2)6(cid:1)11(cid:2)5 Ningxia, Guyuan, Luyuan Forest Farm ( 35∀45#N, (Fig. 13). Maxillary palpwith two sensilla, subequal ( Figs. 14(cid:1)15). Labial palp well developed, with 106∀12#E; al.t 2 234m), from coniferous forest of LiupanMountain, 1 July 2008. 1 female (No. NX(cid:1) apical tuft and one leaf(cid:1)like sensillum. The cuticles LP(cid:1)P08224), Ningxia, Jingyuan, Erlonghe Forest anterior to thebaseofLabialpalpdecoratedwith some Farm ( 35∀22#N, 106∀16#E; al.t 2 200 m), from granules. (Figs. 16(cid:1)17). broad(cid:1)leaved forestofLiupanMountain, 3 July 2008. Thorax. Chaetotaxy as shown in Table 4. 1 female (No. NX(cid:1)LP(cid:1)P08228), Ningxia, Pengyang, Mesonotum and metanotum with 2 pairs of anterior Guamagou forest farm (35∀46#N, 106∀20#E; al.t seta (A 2 andA 4), setaP 1a absen,t setaP 2a short 2227m ), from broad(cid:1)leaved forest of Liupan and smal,l and setaP 5a short cone(cid:1)shaped. Length Mountain, 9 July 2008. 1 larva II (No. NX(cid:1)LP(cid:1) ratio ofP 1(cid:1)P 2 on mesonotum as 1(cid:2)0(cid:1)1(cid:2)2(cid:1)1(cid:2)5. P08048), Ningxia, Longde, Sutai Forest Farm Pronotum with no pores, mesonotum andmetanotum (35∀26#N, 106∀11#E; al.t 2 150m ), from broad(cid:1) with porel andal. Sterna of thoraxwithoutpore. leaved forest ofLiupan mountain, 21 June 2008. All Foretarsal length 81(cid:1)86 (cid:1)m, claw length 19(cid:1) type specmi ens were collected by Mr. HUANG 21 (cid:1)m. TR= 4(cid:2)1(cid:1)4(cid:2)3. Empodium length 4 (cid:1)m, EU Cheng(cid:1)Wang and BU Yun, deposited in Shanghai = 0(cid:2)20(cid:1)0(cid:2)21. Dorsal sensillum t(cid:1)1 shor,t filiform, BS EntomologicalMuseum (SEM). = 0(cid:2)65(cid:1)0(cid:2)73; t(cid:1)2 thin; t(cid:1)3 very smal,l knob(cid:1)shaped. Diagnosis. The new species H. liupanensis sp. Exterior sensillum a extremely long and robus,t nov. is characterized by the shortmaxillary gland, reaching base off; b filiform, slightly surpassing base extremely long sensillum a on the foretarsus, and of (cid:2)2; c short and slmi , about half lengh ofb; d granules on the labial region. slightly broad and long, nearer to c than to e; Apr., 2010 卜(cid:2) 云等: 中国西北六盘山区原尾虫研究 283 Figs. 11- 22. Huashanentulus liupanensis sp. nov. 11. Head, dorsalview ( arrow show themiddle pore). 12. Pseudoculus. 13. Canalofmaxillary gland. 14. Maxillary palpus, dorsalview. 15. Maxillary palpus, lateralview. 16. Labium, interior view. 17. Labium, exterior view. 18. Foretarsus, exterior view. 19. Foretarsus, interiorview. 20. Stritateband on abdominalsegment∃. 21. Comb on abdominal∃. 22. Female squama genitalis. sensillum e shortand slmi , f filiform, reaching base of < d < f = c#< a#< a (Figs. 18(cid:1)19). M iddle tarsal claw; g shortand slmi (Fig. 18). Interior sensilluma# length 33(cid:1)35 (cid:1)m, claw length 18(cid:1)20 (cid:1)m. Hind tarsal thick, distal to t(cid:1)1 (Fig 18); b# absen;t c# thin and length 36(cid:1)40(cid:1)m, claw length 18(cid:1)23(cid:1)m. long, its apex reaching base ofclaw (Fig. 19). Setae Abdomen. Chaetotaxy as shown in Table 4. 4 and ! 1 in normal shape. Length formula of Urotergite with 2 pairs ofanterior seta (A 1, A 2), foretarsal sensilla as(cid:1)t(cid:1)3 < c < e = t(cid:1)1 = t(cid:1)2 < g < b with 5 pairs of posterior seta, seta P 1a absen.t 284 Acta Zootaxonomica Sinica动物分类学报 Vo.l 35(cid:2) No. 2 Urotergites!(cid:1)% with 3 pairs ofanterior seta, 6 pairs Urosternites (cid:1)& without pores. Urosternites ∋(cid:1)( ofposterior seta, setaeP 1a andP 2a lacked. SetaP 3 each with one asymmetrically pore psm. Striate band on urotergite!(cid:1)% situated anterior to leve ofP 2. on abdominal segment∃ well developed (Fig. 20). Urotergite ( with 8 pairs of posterior seta, P 1a and Segment ∃ with paired pore psm on urotergite, P 2a presen.t Accessory setae on urotergites !(cid:1)( withoutpores on urosternite. Comb on abdomen ∃ short hair(cid:1)like. Urotergite with pore psm, other rectangular, with 9(cid:1)12 smi ilar teeth on hind margin pores absen.t Urotergites !(cid:1)% with pores al and (Fig. 21). psm. Urotergite( with porepsm. Segments) (cid:1)∗ eachwith some teeth on thehind Abdominal legs !(cid:1)& with 2 subequal setae, the margin. Segments ) (cid:1)∗ without pores on urotergites ratio of subapical seta and apical seta as 1(cid:2)0(cid:1)1(cid:2)1. and urosternites. Segment∗with 3+ 3 short setae on Accessory setae on urosternites (cid:1)( short hair(cid:1)like. urotergite, and setae1 and 3 on urosternite long. (cid:2) Table 4. Chaetotaxy ofHuashanentulus liupanensis sp. nov. (cid:2) (cid:2) Larva! (cid:2) Imago (cid:2) Formula Composition ofSetae Formula CompositionofSetae Dorsal (cid:2) (cid:2) (cid:2) (cid:2) Thorax 4 1, 2 4 1, 2 6 A2, 4, M 6 A 2, 4, M ! 12 P1, 2, 3, 4, 5, 5a 14 P1, 2, 2a, 3, 4, 5, 5a 6 A2, 4, M 6 A 2, 4, M & 12 P1, 2, 3, 4, 5, 5a 14 P1, 2, 2a, 3, 4, 5, 5a 0 4 A 1, 2 Abdomen P1, 2, 3, 4 8 10 P1, 2, 3, 4, 5 0 6 A 1, 2, 5 !(cid:1)% P1, 2, 3, 4, 4a, 5 12 12 P1, 2, 3, 4, 4a, 5 0 6 A 1, 2, 5 ( P1, 1a, 2, 3, 4, 4a, 5 14 16 P1, 1a, 2, 2a, 3, 4, 4a, 5 2(cid:1)6 A3, M 2, 3, 4 6(cid:1)7 A 2, 4, 5, Mc, 2, 3, 4 ∃ 6 P2, 3, 4 8 P2, 3, 4, 5 ) (cid:2) (cid:2) 12 1, 1a, 2, 2a, 3, 4 , (cid:2) (cid:2) 10 1, 2, 2a, 3, 4 ∗ 8 (cid:2) 6 (cid:2) + 9 (cid:2) 9 (cid:2) Ventral (cid:2) (cid:2) (cid:2) (cid:2) 2(cid:1)2 A1, M 1 2(cid:1)4 A 1, M 1, 2 Thorax 4 P1, 2 6 P1, 2, 3 5(cid:1)2 Ac, 2, 3, M 5(cid:1)2 Ac, 2, 3, M ! 2 P1 4 P1, 2 5(cid:1)2 Ac, 2, 3, M 7(cid:1)2 Ac, 2, 3, 4, M & 2 P1 4 P1, 2 2 2 3 Ac, 2 Abdomen 2 P1 2 P1 1 Ac 3 Ac, 2 !(cid:1)& 3 Pc, 2 5 Pc, 2, 3 1 Ac 3 Ac, 2 ∋(cid:1)% 6 P1, 2, 3 8 P1, 1a, 2, 3 1 Ac 3 Ac2 ( 6 P1, 2, 3 9 Pc, 1, 1a, 2, 3 ∃ 4 1, 2 4 1, 2 ) 4 (cid:2) 4 (cid:2) , (cid:2) (cid:2) 4 (cid:2) ∗ (cid:2) (cid:2) 6 (cid:2) + 6 (cid:2) 6 (cid:2) Apr., 2010 卜(cid:2) 云等: 中国西北六盘山区原尾虫研究 285 (cid:2) Table 5. DifferencesbetweenH. liupanensis sp. nov. andH. huashanensisYin, 1980. Characters H. liupanensis sp. nov. H. huashanensisYin, 1980 Proximalpartofmaxillarygland Broad and short Slim and long Sensillumt(cid:1)3 on foretarsus Knob(cid:1)like Lanceolate Sensilluma on froetarsus Extremely long Normal Anterior setae ofurotergites!(cid:1)% 3 pairs 4 pairs Posterior setaeofurotergites!(cid:1)& P1a, P 2a lacked P1a, P4a lcked Posterior setaeofurotergites∋(cid:1)% P1a, P 2a lacked P1a lacked Chaetotaxyofurosternite∃ 4/0 4/2 Chaetotaxyofurosternite( 3/9 3/8 (9) Combonabdominalsegment∃ With9(cid:1)12 teeth With20(cid:1)22 teeth Singlemiddle pore present on the urotergite +, and Dongshanpo, 2 females, Fengta,i 1 female, 1 m,j paired poresal also presenton urosternite+. Heshangpu, 1 female; Qiuqianjia, 1 female, 1male, Female squama genitalis with pointed acrostyli 1m,j Hongxia, 1L!. (Fig. 22). Hesperentomon pectigastrulum Yin, 1984 Younger instars. Larva ! (cid:1)body length 798 (cid:1)m Known from Shanx,i Hebei and Shaanxi (n = 1). Head length 100 (cid:1)m, width 68 (cid:1)m. Provinces. Pseudoculus length 6 (cid:1)m, width 6 (cid:1)m, PR = 16(cid:2)7. Materialexamined. NingxiaProvince, Shatang, 2 Posterior filamentofmaxillary gland length 9(cid:1)m. CF females, Suta,i 1 female, Dongshanpo, 1 female, = 11(cid:2)1. Fortarsal length 65(cid:1)m; claw length 13 (cid:1)m; Heshangpu, 3 females, 2 m,j 1 L , Longtan, 2 TR= 5; Empodium length 3 (cid:1)m, EU= 0(cid:2)23; BS= females, Hongxia, 2m.j 0(cid:2)77; middle tarsal length 33(cid:1)m, claw length 15(cid:1)m. Hind tarsal length 35 (cid:1)m, claw length 16 (cid:1)m. Proturentomon chinensis Yin, 1984 Chaetotaxy as shown in Table 4. Other younger Known from Shanx,i Hebe,i Shandong, instars: unknown. Liaoning andNemi enggu Provinces. Distribution. China, Ningxia. Materialexamined. NingxiaProvince, Shatang, 2 Etymology. The species name derived from the females, Dongshanpo, 1 female, Guamagou, 2 name of LiupanMountain where the type specmi ens females. being collected. Baculentulus tianmushanensis Yin, 1963 Remarks. Only one species described in genus Known from Zhejiang, Shangha,i Jiangx,i Huashanentulus, here we described the second species Anhu,i Hube,i Hunan, Sichuan, Chongqing, H. liupanensis sp. nov. The present new specieswith Guizhou, Yunnan, Henan, Hebe,i Liaoning, distinctheml et(cid:1)like appendix on Calyx of maxillary, Nemi enggu and ShaanxiProvinces. well developed labial pulp, filiform sensillum t(cid:1)1 on Materialexamined. NingxiaProvince, Shatang, 2 foretarsusand twopairsofanterior seta onmesonotum females, 2m.j and metanotum, which indicate it is a member of Tuxenentulinae. This species can be easily K enyentulushenanensisYin, 1983 distinguished from huashanensis by the shape of Known from Henan, Zhejiang, Jiangx,i Hube,i maxillary gland, sensilla on foretarsus, the chaetotaxy Guizhou, Yunnan andHainan Provinces. on the body and the female genitalis (Table 5). The Materialexamined. NingxiaProvince, Shatang, 2 granule on the cuticles of labial region is a special females. character observed in Protura. K enyentulusjiuzhaiensisTanget Yin, 1986 Listof Protura from LiupanMountain, Northwest Known from Sichuan andGansu Provinces. China. Material examined. Ningxia Province, Suta,i 2 The abbreviation. M j(cid:1)maturus junior, L!(cid:1)larva females, Dongshanpo, 1 female, Qiuqianjia, 1 !, L (cid:1)larva . All specmi ens were collected by female, 1 male, 1m,j Longtan, 7 females, 2 males, Mrs. LUAN Yun(cid:1)Xia, GAO Yan andM r. HUANG Erlonghe, 1m,j Hongxia, 1 female, 1male. Cheng(cid:1)Wang, CHENWan(cid:1)Jun, BU Yun. HuashanentulushuashanensisYin, 1980 Hesperentomon chinghaiensis Yin, 1982 Known from Shaanx,i Gansu, Sichuan and Known from Qingha,i Sichuan, Yunnan, Hubei HubeiProvinces. andGansu Provinces. Material examined. Ningxia Province, see the Material examined. Ningxia Province, description above. 286 Acta Zootaxonomica Sinica动物分类学报 Vo.l 35(cid:2) No. 2 Huashanentulus liupanensis sp. nov. Material examined. Ningxia Province, Suta,i 3 Known from Ningxia Province. females, Woyangchuan: 1 female, Qiuqianjia, 3 Material examined. Ningxia Province, see the females, Longtan(cid:1)1 female, 1m,j Hongxia(cid:1)1m.j description above. Pseudanisentomon trilinum Zhanget Yin, 1981 Nosekiella sinensis Buet Yin, 2008 Known from Guangx,i Guangdong, Fujian, Known from Qingha,i Ningxia and Shaanxi Jiangx,i Guizhou, Sichuan and Yunnan Provinces. Provinces. Material examined. Ningxia Province, Material examined. Ningxia Province, Guamagou, 1 female. Heshangpu, 1 female, Guamagou, 1 female, Pseudanisentomon minystigmum Yin, 1979 Erlonghe, 4 females, 1 premi ago, 4m,j 1L!. Known from Shangha,i Jiangsu, Zhejiang, Fujientomon dicestum Yin, 1977 Anhu,i Fujian, HubeiandYunnan Provinces. Known from Shangha,i Zhejiang, Jiangsu, Materialexamined. NingxiaProvince, Shatang, 1 Anhu,i Henan andYunnan Provinces. female, 1male. Materialexamined. Ningxia Province, Shatang, 1 Acknowledgements(cid:2) We give our cordialgratitude to male. Mr. XIE Rong(cid:1)Dong and YANG Yi(cid:1)M ing for their Eosentomon orientalis Yin, 1979 instruction in identification. We also sincerely thank Known from Shangha,i Jiangsu, Zhejiang, Dr. LUAN Yun(cid:1)Xia, GAO Yan, CHEN Wan(cid:1)Jun Anhu,i Jiangx,i Hunan, Hube,i Sichuan, andMr. HUANG Cheng(cid:1)Wang for their help in the Chongqing, Guizhou, Guangx,i Guangdong, collection. Thanks are also giving to Professor REN Hainan, Liaoning, Qinghaiand ShaanxiProvinces. Guo(cid:1)Dong from HebeiUniversity for his invitation to Materialexamined. Ningxia Province, Shatang, 2 the expeditions. females, 2 males, 1 L!, Suta,i 3 females, 1male, REFERENCES Heshangpu, 1 fema,l Qiuqianjia 2 females, Longtan, 1male. Bu, Y and Yin, W(cid:1)Y 2007. Two new species ofHesperentomon Price, 1960 from Qinghai Province, Nortwestern China ( Protura, Eosentomonmegaglenum Yin, 1989 Hesperentomidae). Acta Zootaxonomica Sinica, 32 (3): 508(cid:1)514. Known from Shangha,i Jiangsu, Shaanx,i [动物分类学报] Bu, Y and Yin, W(cid:1)Y 2008. Occurrence ofNosekiella and Nienna Yunnna, Guizhou, Hube,i Hunan and Sichuan (Protura, Nipponentomidae) in China. Annales de la Soci(cid:1)t(cid:1) Provinces. EntomologiquedeFrance, 44 (2): 201(cid:1)207. Materialexamined. Ningxia Province, Shatang, 1 Yin, W(cid:1)Y1980. StudiesonChineseProtura(cid:1)Descriptionofnew species female, Suta,i 1male, Qiuqianjia, 1 female, 1male. and new genera of the family Acerentomidaewith discussions on theirphylogenetic significance. Contributions from Shanghai Institute of Eosentomon asahi Imadat(cid:1), 1961 Entomology, 1: 135(cid:1)156. Known from China ( Qingha,i Heilongjiang, Yin, W(cid:1)Y 1999. Fauna Sinica. Arthropoda. Protura. Science Press, Beijing. 510 pp. Jilin, LiaoningNemi enggu, Beijing) and Japan. 中国西北六盘山区原尾虫研究 卜(cid:2) 云(cid:2) 尹文英 中国科学院上海生命科学研究院植物生理生态研究所(cid:2) 上海(cid:2) 200032 摘(cid:2) 要(cid:2) 通过研究中国西北六盘山区采集到的原尾虫标本, tianmushanensis Yin, 1963, 河南肯蚖Kenyentulus henanensis Yin, 对华山蚖 Huashanentulus huashanensis Yin, 1980进行了重新描 1983, 九寨肯蚖 K. jiuzhaiensis Tang et Yin, 1986, 华山蚖 述, 补充了第 幼虫、第!幼虫和前成虫的描述, 重新描绘 HuashanentulushuashanensisYin, 1980, 六盘华山蚖H. liupanensis 了颚腺结构图, 并描述了体表腺孔。同时记述华山蚖属 1新 sp. nov., 中华诺蚖Nosekiella sinensis BuetYin, 2008, 双腰富蚖 种, 六盘华山蚖Huashanentulus liupanensis sp. nov., 新种的主 Fujientomon dicestum Yin, 1977, 东方古蚖 Eosentomon orientalis 要特征是颚腺管粗短, 前足跗节上感器 a极长大, 并与华山 Yin, 1965, 大眼古蚖 E. megalenum Yin, 1989, 日升古蚖 E. 蚖进行了比较区别。文中列出了六盘山区原尾虫的种类名 asahi Imadat(cid:1), 1961, 三纹拟异蚖 Pseudanisentomon trilinum Zhang 录, 共包括 15种, 分别是青海夕蚖 Hesperentomon chinghaiensis etYin, 1981, 小孔拟异蚖P. minystigmum Yin, 1979。新种模式 Yin, 1982, 棘腹夕蚖 H. pectigastrulum Yin, 1984, 中国原蚖 标本保存在上海昆虫博物馆。 Proturentomon chinensis Yin, 1984, 天 目 巴 蚖 Baculentulus 关键词(cid:2) 原尾虫, 新种, 六盘山, 中国. 中图分类号(cid:2) Q969(cid:2)11