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云南恙螨五新种(蜱螨亚纲:恙螨科)

FIVE NEW SPECIES OF CHIGGER MITE SFROM YUNNAN PROVINCE,CHINA(ACARI:TROMBICULIDAE)

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【作者】 余自忠陈汝华林家冰

【Author】 YU Zi-zhong; CHEN Ru-hua;LIN Jia-bin(Control and Research Institute of Epidemic Disases of Yunnan Province 671000)

【机构】 云南省流行病防治研究所

【摘要】 本文报道云南恙螨五新种:二毛爬虫恙螨Herpetacarus(Herpetacarus)bisetussp.nov,泸水爬虫恙螨Herpetacarus(Herpetacarus)lushiensisspnov,河口长鞭恙螨Lorillaturnhekouensissp.nov,耿马囊棒恙螨Ascoschoengastiagengmaensissp.nov,巧家囊棒恙螨A.qiaojiaensissp.nov.

【Abstract】 The present paper gives descriptions of five new species of chigger mites from Yunnan,China. All type specimens are deposited in the Control and Research Institute of EpidemicDiseases of Yunnan Province.l Herpetacarus (Herpetacams) bisetus sp. nov. (Fig. 1)Host: Holotype and 3 paratypes, lavae, ex Neotetracus sinensis. Location: Out ear.Locality:Lushui County (25. 99°N, 98. 77°E,alt. 2800 m),Yunnan, 9. XI. 1985.Description and measurements:See Chinese text and Fig. 1.Diagnosis: This new species is close to H. (H. ) tengchongensis Yu, Yang et Tu, 1980,but differs in: 1 )formula of coxal setae 1-1-2, not 1-1-l; 2 )DS = 59-63 in number, not 52-56; 3 )galeal seta with 8-10 branches not 5-6.2 Herpetacaras (Herpetacarus) lushuiensis sp. nov. (Fig. 2)Host: Holotype and 9 paratypes, lavae,ex Rattus confuctanus and R. andersoni.Location: Out ear.Locality:Lushui County (25. 97°N, 98. 77°E alt. 2800 m),Yunnan, 10. XI. 1985.Description and measurements:See Chinese text and Fig. 2.Diagnosis: This new species is close to H. (H. ) tengchongensis Yu, Yang et Tu, 1980,but differs in: 1 )DS = 77-89 in number, not 52-56; 2 ) PL>AL>AM, not AL>PL>AM;3 ) SB-PLs, not SB/PLs.3 Lorillatum hekouensis sp. nov. (Fig. 3)Host: Holotype and 1 paratype,lavae,ex Rattus flavipectus. Loction: Out ear.Locality: Hekou County (22. 51°N, 103. 98°E, alt. 76m), Yunnan, 10. XI. 1969.Description and measurements:See Chinese text and Fig. 3.Diagnosis: This new species is close to L. oreophilum Nadchatram & Traub, 1964, butdiffers in: 1 )formula of mastisetae l-1-1-1, not 1-2-1-l; 2 )DS= 48-50 in number, not 42; 3 )VS = 39 in number, not 32; 4 ) PW/SD = 1. 47, not 1. 91; 5 ) scutal, dorsal and ventral setaelonger.4 Ascoschoengastia gengmaensis sp. nov. (Fig. 4)Host: Holotype and 6 paratypes, lavae,ex Rattus flavipectus. Location:Out ear.Locality: Gengma County (23. 53°N, 99. 40°E, alt. 700m), Yunnan, IX. 1970.Description and measurements:See Chinese text and Fig. 4.Diagnosis: This new species is close to A. yunnanensis Yu, Yang et Tu, 1980, but differsin: 1 )mastitarsala mt= 1, not 0; 2 ) fDS = 2- (6 + 2 )-6-...... = 35-38, not 2-6-4 ......= 24-27;3 )VS= 37-44 in number, not 27-34; 4 )Sn=32 ×11μm, not 36-9μm.5 Ascoschoengastia qiaojiaensis sp. nov. (Fig. 5)Hoat: Holotype and 9 paratypes, lavae,ex Rattus flavipectus. Location: Out ear.Locality:Qiaojia County (26. 91°N, 102. 91°E, alt. 650 m),Yunnan, IX. 1973.Description and measurements: See Chinese text and Fig. 5.Diagnosis: This new species is close to A. leechi (Domrow, 1962 ), but differs in: 1 ) thefirst and second dorsal rows ratter constant in fall into a single line, fDS = 2-9-8-... ..., 2--10-8-......,or 2-11-9-......,not in fall into two lines,fDS= 2- (8+3-4)-(6+2-3)-......,or 2- (8+ 4)- (6 + 5 )......; 2)scutum smaller, AW= 39, not 47-48, SD= 38, not 45; 3)ASB>PSB,not ASB<PSB.

  • 【文献出处】 动物分类学报 ,ACTA ZOOTAXONOMICA SINICA , 编辑部邮箱 ,1996年04期
  • 【分类号】Q969.91
  • 【被引频次】2
  • 【下载频次】34
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