贵州医科大学学报

1980, (02) 165-169

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山蝠肪刺螨新种记述
DESCRIPTION OF STEAIONYSSUS NYCIALI SP.NOV.(ACARINA:DERMANYSSIDAE)

顾以铭;王菊生;
Gu Yi--ming;Wang Chu-sheng Department of Parasitology Steatonyssus nyctali sp. nov.

摘要(Abstract):

<正> 山蝠肪刺螨Steatonyssus nyctali,新种雌螨(图1-3)体卵圆形,长833(828—838)微米(本文测量单位全用微米,以下略),宽554(535一569)。前背板前缘钝圆,后缘浅弧形外凸,
Female (figs. 1-3) Podosomal plate with 11 setal pairs, V about 3 / 4 leng- th of D_1. Opisthosomal plate long and narrow, bearing 7 setal pairs, S_8 mi- nute, S_6 only 1 / 3 to 1 / 4 length Of D_8, M_(11) rather larger than M_(10). About 60 pairs of setae on the unarmed dorsum. Sternal plate with strongly sclerotized band on posterior margin, St_1 about 1 / 2 length of St_3. Epigynial plate without medium protrusion of anterior mar- gin. Anal plate elongate pyriform, 3 anal setae subequal in length. About 35 setal pairs on the unarmed venter, smaller than the dorsal ones. Peritreme reaching the hind portion of coxa Ⅱ, petitreme plate with a leaf-like expansion ending about the middle of coxa Ⅰ. Measurements (5 specimens, in μ): Idiosoma L. 833 (828 - 838), W. 554 (538 - 569); podosomal plate L. 319 (311 - 325), W. (maximum) 277 (259 - 290), V 58 (53-62), D_1 80 (74-82), Sc 85 (80-88). Opisthosomal plate L. 375 (373--383), W. 228. S_6 19 (18 - 25), D_8 64 (62 - 66), M_(10) 17 (16 - 18), M_(11) 22 (21 - 23). Sternal plate L. 67 (66 - 79), W. 172 (164 - 180), St_1 38 (33 - 41), St_2 58 (57 - 62), St_3 77 (76 - 82). Anal plate 170 (160 - 178) × 89 (88 - 90), Anal setae 42. Longest caudal seta 90. Tarsus Ⅰ 202 (197 - 211). Leaf-like expansion of peritreme plate 140 (127 - 148) × 31 (29 - 33). Legs, Ⅰ 772 (745 - 807), Ⅱ 628 (621 - 652), Ⅲ 621 (600 - 662), Ⅳ 787 (766 - 807). Male (figs. 4 - 6 ) Dorsal plate undivided, with 23 setal pairs. Ventral armature entire, bearing besides the 3 subequal anal setae about 17-18 setae arranged asymmetrically. About 16 pairs of setae on the unarmed venter. Peritreme reaching hind portion of coxa Ⅱ, leaf-like expansion of peritreme plate begining from the middle of peritreme, ending near the anterio-lateral margin of dorsal plate. Anterior seta of coxa Ⅲ rather stout, unmodified. Measurements (7 specimens): Idiosoma L. 626 (611 - 642), M. 404 (393 - 414). Dorsal plate L. 582 (559 - 590), W. 286 (279 - 290). Tarsus Ⅰ 158 (152 - 160). Legs, I 596 (580 - 621), Ⅱ 474 (435 - 507), Ⅲ 473 (435 - 507), IV 604 (580 - 621). Protonymph (figs. 7 - 8 ) Idiosoma with a total of 38.5 setal pairs. Podo- somal plate bearing 11 setal pairs; opisthosomal plate with 4 pairs of setae. S_8 minute. Sternal plate buckler in shape. Anterior margin of anal plate flat. 3 anal setae subequal in length. Peritreme short, peritreme plate with a small Separated portion. Posterior setae of coxae Ⅱ and Ⅲ normal. Measurements (10 specimens): Idiosoma L. 464 (414 - 476), W. 265 (248 - 269). Podosomal plate L. 52 (47-59), W. 164 (160 - 168); V 37, D_1 46 (43 - 49), Sc 59 (57 - 62). Opisthosomal plate L. 52 (47 - 59), W. 101 (103 - 107); S_6 52 (45 - 55), M_(10) 82 (51 - 68), M_(11) 65 (57 - 70). Ste- rnal plate L. 145 (135 - 152), W. 113 (103 - 119); St_1 35 (33 - 37), St_2 38 (37 - 39), St_3 42 (41 - 43). Anal plate L. 67 (66 - 68), W. 51 (49 - 53). Anal Setae 28. Tarsus I 111 (105 - 119). Legs, Ⅰ 404 (393 - 424), Ⅱ 326 (300 - 373), Ⅲ 313 (- 300331), Ⅳ 395 (373 - 424). Holotype ((?)), allotype ((?)) and paratypes (4 (?)(?), 6 (?)(?), 104 proto- nymphs) were collected off Nyctalus noctula Schreber, from Guiyang City, Guizhou Province, in June 6, 1979. Specimens are deposited in the Depart- ment of Parasitology, Guiyang Medical College.

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作者(Author): 顾以铭;王菊生;
Gu Yi--ming;Wang Chu-sheng Department of Parasitology Steatonyssus nyctali sp. nov.

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DOI: 10.19367/j.cnki.1000-2707.1980.02.038

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