A study of the genus Sillybiphora Kuznetsov (Lepidoptera, Tortricidae, Olethreutinae)

2007·0.47 MB·

Acta Zootaxonomica Sinica , 32 (3) : 561- 563 (July, 2007) ISSN 1000 0739
动物分类学报
A STUDY OF THE GENUS SILL YBIPHORA KUZNETSOV (LEPIDOPTERA ,
TORTRICIDAE, OLETHREUTINAE)
ZHANG Xu, WANG Shu Xia
CollegeofLifeSciences, NankaiUniversity, Tianjin　300071, China
Abstract　Two species of the genus Sillybiphora Kuznetsov, 1964 are reported from China, including one new species, S.
pauliprotuberanssp. nov. Photographs oftheadultsandthegenitaliaareprovided,anda keyfortheidentification ofthespeciesinthe
genus is given.
Key words　Lepidoptera, Tortricidae, Olethreutinae, Sillybiphora, newspecies, China.
　　The genus Sillybiphora was erected by Kuznetsov in segment shorter than second, slightly drooping. Thorax
1964 with S. devia (Kuznetsov) as the type species. To dark brown. Tegula grayish white. Forewing with
date it includes only one species (Brown, 2005) , which upperside ground color grayish brown, apex and tornus
was previously recorded in China (Kuznetsov,2001;Liu grayish white; pattern elements includingindistinctfasciae
&Li, 2002). In this paper we describe one new species , and white costal strigulae; basal patch indistinct , formed
S. pauliprotuberans sp. nov. based on the specimens by dark brown streaks and spots; postmedian fascia dark
collected from Yunnan Province. All the studied brown; terminal patch grayish white, suboval and large ,
specimens are deposited in the Insect Collection, College equal to width of the forewing; costa with nine strigulae
of Life Sciences , Nankai University, Tianjin, China. from base to R ; each strigula with a gray silvery stria
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extending obliquely; strigulae one to four distributed
Sillybiphora Kuznetsov, 1964
Sillybiphora Kuznetsov, 1964: 886; Razowski, 1989: 187; 1999: 489; between base of the wing and the point where Sc meets
Kuznetsov,2001:299; Liu &Li, 2002: 369. Type species: Sillybiphora costa; pairs of strigulae one and two occupying
devia Kuznetsov,1964. interfascial position, between basal and subbasal fascia,
Diagnosis. The genus Sillybiphora is closely related to situated before 1 5 forewing length , striae rarely
Ancylis Hübner [1825] in the male genitalia , but can be extending beyond Sc; pairs of strigulae three and four
distinguished from the latter by the forewing lacking a occupying interfascial position between subbasal and
falcate or elongate apex and the signum horned. In median fascia, with striae extending backward to 1 3
Ancylis, the forewing has a falcate or elongate apex; and forewing length of costa and midwing, respectively;
the signum is flattened with a blade shaped termination. strigulae five and six approximate at distal margin of
It is also similar to Pseudacroclita Oku , 1979 in the male median fascia, appearing as a single paired strigula; striae
genitalia, but can be recognized by the slender from them extending obliquely to 1 3 forewing length of
subrectangular cucullus , the obtuse apex and the costa, broken by fuscous spots; the distal three pairs
indistinct neck of the valva; in Pseudacroclita , the cucullus distributed between pairs of veins R R , R R and R
1 2 2 3 3
is broadly subtriangular; the ape3x is acute; and the neck R4 , respectively; striae arisingfrom them often becoming
is distinct. confluent , and extending obliquely to termen between R
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Key to the species of Sillybiphora Kuznetsov based on the male and M ; cilia grayish brown intermitted with white;
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genitalia underside brown. Hindwing with upperside ground and
1 Basal patch indistinct, indicated by dark brown streaks and spots;
cilia dark gray; underside grayish. Fore leg dark brown,
sacculuswithasmallprotrusionatsubapex,lengthoftheprotrusion110
widthofthe basalcavity;cuculluswithapexglobularlyexpanded …… tarsus intermitted with white; mid and hind legs
……………………………………S. pauliprotuberanssp. nov. yellowish, tarsi intermitted with brown. Abdomen
Basalpatchdistinct,darkbrown,circularinshape;sacculuswithalarge grayish brown.
protrusionatapex,length of the protrusion equal to width of the basal
Male genitalia (Fig 3). Uncus atrophied. Socius
cavity;cuculluswithapex notexpanded ……… S. devia Kuznetsov
broad , setose, basal half subrectangular, apical half lobe
Sillybiphora pauliprotuberans sp. nov. (Figs 1, 3)
shaped. Valva long and narrow; broad at base,
Adult ( Fig 1). Wing expanse 12 5 14 0mm. subrectangular; basal cavity large; sacculus with a small
Vertex, frons and antenna brownish. Labial palpus protrusion at subapex; neck indistinct; cucullus long and
grayish white; second segment with long scales; third narrow, densely bristled, globularly expanded apically.
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The researchwassupportedbytheNationalNaturalScience Foundationof ChinafortheSpecial Program 20072009.
Correspondingauthor, Email:[email protected]
Received2Mar. 2007,accepted20Apr. 2007.
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Figs 14. Sillybiphora spp. 12. Adults. 1. S. pauliprotuberans sp. nov. 2. S. devia Kuznetsov. 34. Male genitalia. 3. S.
pauliprotuberanssp. nov. 4. S. devia Kuznetsov.
Aedeagus broad, 1 2 width of tegumen; cornuti Sillybiphora devia Kuznetsov, 1964 (Figs 2, 4)
consisting of many deciduous spines. Sillybiphoradevia Kuznetsov,1964:887;Razowski,1989:187;Byun etal. ,
1998:178; Razowski, 1999: 489; Kuznetsov, 2001: 301; Liu &Li,
Female. Unknown.
2002:369.
Type material. Holotype ♂, Lijiang (26°52′N ,
100°14′E; alt. 2650m) , Yunnan Province, 17 July Adult (Fig 2). Wing expanse 10 0 13 0mm.
2001, coll. LI Hou Hun , WANG Xin Pu , genitalia Male genitalia a shown in Fig 4.
slide no. YHL0052. Paratypes: 7 ♂♂, same data as Material examined. 1 ♂, Wufeng County , Hubei
holotype. Province, 1100m , 11July 1999, coll. LI Hou Hun; 2
Distribution. China (Yunnan). ♂♂, Yuexi County, Anhui Province, 22 Aug. 1995,
Diagnosis. This species is similar to S. devia coll. HU Xiang Fu; 1 ♂, Neixiang County, Henan
( Kuznetsov) in the male genitalia, but can be Province, 650m , 11July 1998, coll. LI Hou Hun.
differentiatedfrom it by the basalpatch indistinct,formed Distribution. China ( Anhui, Henan, Hubei,
by dark brown streaks and spots; the terminal patch Jiangxi, Northeastern) ,Japan, Russia.
suboval and large , equal to width of the forewing; the Remarks. This species is similar to S.
sacculus with a small protrusion at subapex, length of pauliprotuberans sp. nov. in the male genitalia. The
which is 1 10 × width of the basal cavity, and the differences between them are stated under the description
cucullus with apex expanded globularly. In the latter of the new species.
species, the basal patch is distinct, circular and dark
REFERENCES
brown; the terminal patch is circular and small, 2 3
width of theforewing; the sacculus has a large protrusion Brown, J. W. 2005. Tortricidae (Lepidoptera). WorldCatalogueof Insects,
5:741pp.
at apex, length of which is equal to width of the basal
Byun,B. K. ,Bae, Y. S. andPark, K. T. 1998. IIIustratedCatalogueof
cavity; and the cucullus is equal in width from base to Tortricidaein Korea (Lepidoptera). In: Park, K. T. (ed.) , Insects
apex. of Korea,ser2,317pp.
Etymology. The specific name is derived from the Hübner,J. 1825. Verzeichniss bekannter schmetterlinge (sic) , Augsburg
(1816 (1825)) ,431pp.
Latin prefix “paul ”meaning small, and protuberans
Kuznetsov,V. I. 1964. Newgeneraandspeciesofleaf rollers (Lepidoptera
meaningprotrusion, referring to the sacculus with a small Tortricidae) from Far East. nt. Obozr. ,Leningrad43: 873889,24
protrusion. figs.
Kuznetsov,V. I. 2001. Tortricidae. In: Ler, P. A. (ed.) , Key to the
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July, 2007 张　续等: 原小卷蛾属分类研究 (鳞翅目, 卷蛾科, 新小卷蛾亚科) 563 　
insects of RussianFar East. Vol. V. TrichopteraandLepidoptera. Pt. Palaearctic Olethreutinae, Acta Zoooglogica Cracoviensia, 32 (7): 107
3,VladivostokDal′nauka,621pp. 328.
Liu, YQ and Li, G W 2002. Fauna Sinica, Vol. 27, Lepidoptera, Razowski, J. 1999. Catalogue of the species of Tortricidae. Part V:
Tortricidae. Science Press,Beijing. 463pp. Palaearctic Eucosmina and Enarmoniina (Insecta: Lepidoptera).
Oku, T. 1979. Acrodita andsome allied genera (Lepidoptera: Tortricidae) Sociedad HispanoLusoAmericanadeLepidopterologia, RevistaLepidopterologia,
fromJapan,withdescriptionsof newtaxa. Konty ,47 (4):586592. 27 (108):495496.
Razowski,J. 1989. The Genera of Tortricidae (Lepidoptera). Part Ⅱ:
原小卷蛾属分类研究 (鳞翅目 , 卷蛾科 , 新小卷蛾亚科)
张　续　王淑霞
南开大学生命科学学院　天津　300071
摘　要　原小卷蛾属 Sillybiphora Kuznetsov目前全世界仅知1 条纹和斑点; 端斑椭圆形且大, 长与前翅宽约等宽; 抱器腹
种, 中国已有记载。记述2种, 包括1新种: 微凸原小卷蛾 近端部有一小的凸起, 约为抱器瓣基部洞穴宽的110; 抱器
S. pauliprotuberanssp. nov.。文中给出了原小卷蛾属的分种检 端端部膨大呈球状。庐原小卷蛾 S. devia (Kuznetsov) 基斑明
索表, 提供了成虫图及外生殖器特征图。研究标本均保存在 显, 黑褐色圆斑; 端斑圆形且小, 长约为前翅宽的23; 抱
南开大学生命科学学院昆虫标本室。 器腹近端部有一大的凸起, 与抱器瓣基部洞穴约等宽; 抱器
新种与庐原小卷蛾 S. devia (Kuznetsov) 在雄性外生殖器 端端部无明显膨大, 从基部到端部约等宽。
上相似, 两者的主要区别是: 新种基斑不明显, 散布黑褐色
关键词　鳞翅目, 卷蛾科, 新小卷蛾亚科, 原小卷蛾属, 新种, 中国.
中图分类号　Q969 42
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国家自然科学基金特殊学科点项目资助.
本文为庆祝郑哲民教授75华诞暨执教55周年而作.
通讯作者, Email:shxwang@nankai. edu. cn
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