Acta Zootaxonom ica S inica, 35 ( 2): 313 318 ( Apr., 2010) ISSN 1000 0739 动物分类学报
DESCR I PTION OF EUTETRAPHA LIN I SP. NOV . FROM TA IWAN , CH INA ( COLEOPTERA, CERAMBYCIDAE, LAM I INAE, SAPERD IN I )
1 2 3 1 * CHOU W en I, , CHUNG Y i T ing, L IN M ei Y ing 1. K ey Laboratory of Z oological System atics and Evolution, In stitute of Z oology, Chinese A cadem y of Sciences, Beijing 100101, China 2. D epartm ent of R ecreation Bu sinessM anagem ent, D e L in Institu te of T echnology, Taipei C oun ty 23654, Taiwan 3. M r. Shell E cological Com pany, Ping tung C oun ty 91243, Taiwan
A bstract Eutetrapha lin i sp. nov. is described from Taiwan, Ch ina. Photograph s of habitus and gen italia, as we ll as ecological pictures are presen ted. The ho lotype is deposited in N ational M u seum of N atural Science, Taiw an, Ch ina. Paratypes are deposited in N ational ZoologicalM useum of Ch ina, Institu te of Zoology, Chin ese Academy of Sc ien ces and several private collection s. K ey words Saperd in,i Eutetrapha, new species, Taiwan.
1 In troduction CYTC: Collection of M r. CHUNG Y i T ing, U p to now, 15 species ofEutetrapha are recorded T aiw an, China. ( L in et a l., 2006; Pu, 1986; Pu and Jin, 1991; H ua, IZAS: Institute of Zoology, Chinese Academ y of 2002; Ohbayashi and N iisato, 2007 ). R ecently, a Sciences, B eijing, China. beautiful new species from Taiw an is discovered. NMNST: National Museum of Natural Science, The first availab le specmi en was collected from T aiw an, China. 2009 East part of T aiwan by M r. LIN W en H sin in 1999. M ethods fo llow ed L in et a l. ( ). It was noticed as a new species mi m ediate ly by the first Eu tetra pha lin i sp. nov. ( Figs. 1 10, 14 16) author of the paper. Chou ( 2004) presented a p icture D escription. M ale, length 13 2 14 0 mm, of the first specmi en but he incorrectly m entioned this hum eral w idth 4 2 4 4 mm. Fem ale, length 13 8 specmi en asParaglen ea sp. and identified it as a m ale. 16 0 mm, hum eral w idth 4 7 5 3 mm. Body b lack, This p icture attracted m ore and m ore insect fans to covered by m etallic blue ( Figs. 1 5 ) to purp le blue find this beautiful species and finally enough m aterial ( Fig. 6 ) squam a except som e black m ark ings. was collected. Antennae b lack, sparsely p ilo se below. Prothorax w ith A fter carefully exam ining the series of m aterials, 4 black m arkings: tw o ellip tical ones on the disc, a w e realized that they be long to Eutetrapha Bates, 1884, rounded one on each lateral side. W hole scutellum instead of Paraglen ea Bates, 1866. These tw o genera covered w ith m etallic squam a. Each elytron w ith 4 are quite smi ilar, especially in fem ales. But they can b lack m ark ings: a sm all one on hum eral ang le ( in be distinguished by the claw s of m ales: in m ale of lateral v iew, Fig. 2 ); an aml ost rounded one Paraglen ea, all the c law s are appendiculate ( F ig. 12); oblique ly located on basal 1 /5; third being a quite in m ale ofEutetrapha, only anterior claw s of fore and large rounded spo,t located before m iddle of ely tron; m id tarsi are appendiculate w ith sm all teeth ( Figs. the fourth being a black arc, opening to lateral 13F, L1, L2). m argin, located on m iddle of apical half. V entral 2 M aterials and M ethods surface densely clothed w ith m etallic squam a, w ith som e b lack spots ( Fig. 1c). Legs black, covered w ith Materials w ere deposited in the follow ing m etallic blue squam a. T he inferior eye lobe m uch institutions, m useum s and private collections, longer than the gena below i.t Antennom ere ratio: abbrev iations as shown in the tex.t m ale: 17 3 20 16 17 16 16 15 14 13 14; fem ale: CCCC: Co llection ofM r. CHEN Chang Chin, 18 3 20 17 18 17 17 16 15 14 15. E lytron w ith T ianjin, China. punctures larger and sparser than that ofE. chrysochloris CW IC: Co llection of Dr. CHOU W en I, ( F igs. 17 21), hardly em arginated apically, w ith a Taiw an, China. very sm all tooth at outer angle. M ale claw s: only CW SL: Collection of M r. L IN W en hsin, anterior claw s of fore and m id tarsi appendiculated Taiw an, China.
T his research was supported by a grant ( O529YX5105 ) from the K ey Laboratory of the Z oolog ica l System atics and Evolution of the Chinese Academy of Sciences and byN SFC program J0930004. * Corresponding author, E m ai:l linmeiying@ ioz. ac. cn. R eceived 28 O c.t 2009, accepted 5 Feb. 2010. 313 314 Ac ta Zootaxonom ica Sinica动 物分类学报 V o l 35 N o 2
F igs. 1 10. Eutetrapha lin i sp. nov. 1 6. Habitus. 1. H olotype, male. 1a. D orsal v iew. 1c. V en tral view. 2. Paratype, male, lateral v iew. 3 6. Paratypes. 3 6. Female. 3. Fron tal view. 4. Dorsal view. 5. V en tral v iew. 6. D orsal view of indiv idualw ith purple blue co lors. 7 10. G en italia. 7. M ale gen italia. 7a. V entral v iew. 7b. Lateral view. 7c. D orsalv iew. 8. Focus on lateral lobes of tegm en and apex of median lobe, in ventral view. 9. Tergite and ven trites , ! . 9a. V en tral v iew. 9c. Dorsal view. 10. Spermathecal capsu le. Scale bars= 1 mm.
F igs. 11 13. C law s figs. 11. Simp le. 12. Append icu late. 13. Special k ind o f append iculate ( only an terior claw appendicu late w ith a sm all tooth). F. In frontal v iew, L1. In lateral v iew, L2. In ano th er side of lateral v iew. Ap r., 2010 周文一等: 台湾天牛新种林氏直脊天牛描述 (鞘翅目, 天牛科, 沟胫天牛亚科, 楔 天牛族 ) 315
F igs. 14 16. Eutetrapha lini sp. nov. ( ecological pictu res taken by M r. CHUNG Y i T ing). 14. S tand ing on the upperside of a leaf ( 23 Apr. 2009, 20 55). 15. Beginn ing to fly ( 23 Ap r. 2009, 20 56 ). 16. Eating on the und erside of a leaf ( 23 Apr. 2009, 23 12) . All in B eijing tim e. w ith sm all teeth ( Fig. 13), posterior claw s of fore and genitalia: sperm athecal capsule ( Fig. 10) composed of m id tarsi and claw s of hind tarsi all smi ple. an apical orb and a curved stalk, stalk about tw ice as Male term inalia ( Figs. 7 9). T egm en 2 8 mm in long as ap ical orb. T ignum longer than abdom en. In length; lateral lobes stou,t about0 3mm long and 0 2 our observation, tignum 9 7 mm for an adult w ith a mm w ide, w ith one fine ly haired ridge basally ( in 7 5 mm abdom en in ventral view. ventral view, Fig. 8), apex ob liquely truncated, w ith D iagnosis. It differs from Paraglenea spp. by m ale setae subequal to lateral lobes in length; basal p iece w ith only anterior claw s of fore and m id tarsi bifurcated distally; m edian lobe w ith m edian struts appendiculate, rem ainders all smi p le ( all m ales claw s slightly curved and slightly longer than tegm en ( 15 inParaglen ea appendiculate Fig. 12). A lso the m etallic 14) ; m edian struts longer than a half of the whole squam a is not present in Paraglenea spp. m edian lobe; dorsal p late shorter than ventral plate; It is smi ilar to Eutetrapha chrysochloris ( Bates, apex of ventral p late nearly rounded; m edian foram en 1879), but can be distinguished by the characters in form ing an acute triangle; internal sac m ore than 3 T ab le 1. tmi es of whole m edian lobe in length, w ith 4 p ieces of E tym o logy. Nam e after M r. L IN W en H sin basal arm ature, 2 bands of supporting arm ature, a ( Taiw an, China), w ho discovered this new species strongly sclerotized part ( at the apical 1 /3 ) and 3 and offered the m aterials. subequal rods, rods slightly shorter than tegm en. R em arks. E. lin i sp. nov. is a nocturnal species, T ergite w ith apex truncated, setae longer and being attracted by light trap. T he second author of the denser at tw o sides and shorter and sparser inm iddle. paper had been observed its fly ing and eating at night V entrite ! subequal to ringed part of tegm en. Fem ale ( from 20 50 to 24 00), as show ed in Figs. 14 16. It 316 Ac ta Zootaxonom ica Sinica动 物分类学报 V o l 35 N o 2
F igs. 17 25. Eutetrapha chrysochloris ( Bates). 17 21. Hab itus. 17 20. E. chrysochloris ch rysochloris. 17 18. M ale, 19 20. F emale. 18a. D orsal v iew. 18c. V en tral view. 19. F ron tal v iew. 20. D orsal view o f ind ividual w ith purp le blue co lors. 21. E. chrysoch loris chrysargyrea, female. 21a. D orsal view. 21c. V en tral view. 22 25. G en italia. 22. M ale genitalia of specim en from Japan. 22a. V en tral view. 22b. Lateral view. 22c. D orsal v iew. 23. Tergite and ven trites , ! . 23a. V en tral v iew. 23c. D orsal view. 24. M ale gen italia o f specim en s from Shaanx,i Ch ina, in ven tral view. 25. Sperm athecal capsu le, w ith sperm athecal gland. Scale bar= 1mm. is very probab ly m onophagous. M r. Chung found out M ay 2009, eg. CHUNG Y i T ing ( NMNST ). the host plant by long tmi e ob servation. But to avoid Paratypes: 1 fem ale, T aitung County, Soca, 7 July too m any peop le go ing to collect specmi ens and 1999, leg. L IN W en H sin ( CW SL ); 1 fem ale, m aking this species difficult to survive, w e think it is T aitung County, Soca, Da Ren H siang ( tow nship ), no t the tmi e to pub lish its host plan.t al.t 500 m, 30 June 2006, leg. CHOU W en I D istribution. China, T aiw an. ( CW IC); 3 m ales 3 fem ales, Taitung County, Soca, Type specmi ens. H o lotype m ale, Taiw an, 16 M ay 2009, leg. CHUNG Y i T ing ( 1 fem ale in Taitung County, Soca ( 22∀15#N, 120∀50#E ), 16 CYTC, 1 m ale 2 fem ales in IZAS, 1 m ale in CW IC, Ap r., 2010 周文一等: 台湾天牛新种林氏直脊天牛描述 (鞘翅目, 天牛科, 沟胫天牛亚科, 楔 天牛族 ) 317
T able 1. The com parison of the d ifference betw een E. chrysochloris and E. lini sp. nov.
Character s E. chry so chloris E. lin i sp. nov.
Appearance color M etallic green to purple g reen M etallic blue to purple blue Punctures on elytra Sm aller and denser L arger and sparser B lack arc on the apica l half of elytron Quite elongated A lmost rounded S lightly truncated, som ew hat appeared Obliquely truncated, apica l tooth a t the outer angle E lytra l apex rounded, apical tooth at the outer ang le hardly obviously seen in dor sal view seen in dorsa l view S lender, about0 4 mm long and 0 1 mm w ide ( Fig s. S touter, about0 3 mm long and 0 2 mm w ide Latera l lobes of tegmen 22, 24) ( Fig s. 7 8)
Apex of ventral plate Quite sharply pointed ( Fig s. 22 a, 24 ) N early rounded ( F igs. 7a, 8)
S lightly projected, w ith dense setae in the m iddle T runcated, hardly w ith setae in the m idd le Apex ofma le tergite ( Figs. 23 a, 23 c) ( Fig s. 9 a, 9c)
Sperm atheca l capsule S talk only s lightly longer than apical orb ( F ig. 25) S talk about tw ice as long as apical orb ( Fig. 10)
1 m ale in CW SL ); 2 fem ales, sam e data but 29 Apr. 262, pls 1 2. 2009 ( 1 fem ale in CCCC, 1 fem alein NMNST ); 1 Chou, W I 2004. Iconography of longhorn beetles in Ta iwan. Ow l Press, T aiw an, 408 pp. m ale, sam e data but23 Apr. 2009 ( CCCC); 1 m ale, G ress it,t J. L. 1951. Long icornia V o.l ∃: Long icorn B eetles of China. sam e data but 2 Apr. 2009 ( CYTC). Paul L echevalier, Par is, France. 667pp. Hua, L Z 2002, L ist ofC hinese Insects V o.l ∃. Z hongshan ( Sun Yat Acknow ledgem ents W e w ish to express our heartfelt sen) University Press, Guangzhou. 612pp. thank s to M r. L IN W en H sin and M r. CHEN L ew is, G. 1879. On certain new species ofC oleoptera from Japan. The Chang Chin ( T aiwan), for their passion on co llecting Annals and M agazine of Natura lH istory, London, ( 5 ) 4: 459 467. L in, M Y, L I, W Z and Yang, X K 2006. M a le description of insects and supporting of excellent specmi ens. Spec ial Eutetrapha velu tinofasciata Pic, w ith a new synonym ( C oleoptera: thank s to Dr. Nubuo Ohbayash,i M r. Toshihito Ito C erambycidae: Lam iinae: Saperdin i). Z ootaxa, 1371: 65 68, 14 and M r. Satoshi M aru ( Japan ) for sending us figs. m aterials from Japan for com parison. W e thank D r. L in, M Y, M ontreui,l O., Tavakilian, G. and Yang, X K 2009. Reinstatement of the genus H eteroglen ea G ahan, w ith four new GE Si Q in, Dr. ZHANG K ui Yan ( IZAS) and M r. combinations, four new synonym s and three new species L IN Yu Long ( Taiw an ) for mi p rov ing this ( Coleoptera: Cerambycidae: Lam iinae: Saperdini ). Zootaxa, m anuscrip.t 2137: 1 22, 50 figs. Ohbayash,i N. and N iisato, T. 2007. L ongicorn Beetles of Japan. REFERENCES Toka i University Press, K anagaw a 818pp., 22 figs, 130 pls. color. Pu, F J 1986. A new species of the genus Eutetrapha from Shennong jia, Bates, H. W. 1866. On a Collection of Coleoptera from Formosa, sent H ube,i China ( Coleoptera: Cerambycidae, Lam iinae ). A cta hom e by R. Sw inhoe, E sq., H. B. M. C onsu,l Formosa. The Z oo taxonom ica S in ica, 11 ( 2 ): 201 202. [动物分类学报 ] Proceedings of the Scien tificM eetings of the Z oological Society of L ondon, 44 Pu, F J and Jin, G T 1991. Systematic study of the Chinese Long icorn [ 1866] : 350 380. B eetles, G enusEu tetrapha ( C oleoptera: Cerambycidae: L am iinae). Bates, H. W. 1884. L ongicorn beetles of Japan. Additions, chiefly In: Zhang, G X ( ed. ), 1991. Scientific Trea tise on Systematic from the later collections of M r. G eorge L ew is; and notes on the and Evolutionary Z oology. China S cience and T echnology synonym y, d istr ibution, and habits on the previous ly known Publishing House, Beijing. 189 198. species. The Journal of the L innean Society of L ondon. Zoology, 18: 205
台湾天牛新种林氏直脊天牛描述 (鞘翅目, 天牛科, 沟胫天牛亚科, 楔天牛族 )
周文一 1, 2 钟奕霆 3 林美英 1* 1. 中国科学院动物研究所, 动物进化与系统学院重点实验室 北京 100101 2. 德霖技术学院休闲事业管理系 台湾台北 23654 3. 有壳氏生态社 屏东台湾 91243
摘 要 描述了台湾 天牛新种林氏直 脊天牛, 给 出了成 虫整 ~ 16) 体彩色照片和外生殖 器照片, 并提供了 生态照 片。正模 标本 新种与 粗绿直脊天 牛 Eutetrapha chrysochloris ( Bates, 1879) 保存在台湾国立自然 科学博物馆, 副模标 本分批 保存在 中国 近似。二者的区别在于: 新种外部显示 颜色为 金属蓝 色至紫 科学院动物研究所及 数个私人收藏馆。 蓝色; 鞘翅刻 点较 大 而稀 疏; 鞘翅 端 半部 的 黑 色弧 形 斑较 林氏直脊天牛, 新种 Eutetrapha lin i sp. nov. (图 1~ 10, 14 圆; 鞘翅末端微切, 多少显示为圆 形, 背面观 几乎看 不到端
* 通讯作者 318 Ac ta Zootaxonom ica Sinica动 物分类学报 V o l 35 N o 2
缘角突; 阳基侧突较 粗短, 长 宽比 小于 3; 中 茎腹 片末端 较 & & , 台 东 县 寿 垰, 2009 05 16, 钟 奕 霆 采 ( CYTC, IZA S, 圆钝, 不 强烈 尖 突; 第 8 背板 末 端横 切, 中 央 部 分稀 有 刚 CW IC, CW SL ) ; 2 & & , 地 点 同 前, 2009 04 29 ( CCCC, 毛; 受精囊主体柄长度约为末 端球体长度的 2倍 。 NMN ST ); 1 % , 地点同 前, 2009 04 23 ( CCCC ); 1 % , 地点 正模 % , 台湾台东县寿垰 ( 22∀15#N, 120∀50#E ), 2009 同前, 2009 04 02 ( CYTC )。 05 16, 钟奕霆采 ( NM NST )。副模: 1 & , 台湾台东 县寿垰, 词源: 新种 名 出自 标 本采 集 人 林文 信 先生 , 以 其 姓氏 1999 07 07, 林文信采 ( CW SL ); 1 & , 台湾台东县达仁乡寿 命名。 垰, 海拔 500 m, 2006 06 30, 周文一采 ( CW SL ); 3 % % , 3
关键词 楔天牛族, 林氏直脊 天牛, 新 种, 台湾 . 中图分类号 Q 969 511 4