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Volume 45 Issue 2
Apr.  2024
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LI T, CHEN X P, SUN S P, et al. A new record species of the genus Pseudopimpla Habermehl (Hymenoptera: Ichneumonidae) from China and a key to the known species in the world[J]. Journal of Sichuan Forestry Science and Technology, 2024, 45(2): 148−151 doi: 10.12172/202311230001
Citation: LI T, CHEN X P, SUN S P, et al. A new record species of the genus Pseudopimpla Habermehl (Hymenoptera: Ichneumonidae) from China and a key to the known species in the world[J]. Journal of Sichuan Forestry Science and Technology, 2024, 45(2): 148−151 doi: 10.12172/202311230001

A new record species of the genus Pseudopimpla Habermehl (Hymenoptera: Ichneumonidae) from China and a key to the known species in the world


doi: 10.12172/202311230001
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  • The distribution of the genus Pseudopimpla Habermehl was (Hymenoptera: Ichneumonidae: Pimplinae) first discovered in Sichuan Province, and a new species of this genus was recorded: Pseudopimpla jiuzhaiensis Li & Sun, sp. nov., which was collected from Jiuzhaigou National Nature Reserve. The morphological descriptions and illustrations of the new species were provided, and a key to the world species in the world was also provided. The specimens were deposited in the Insect Museum, Center for the Biological Disaster Prevention and Control, National Forestry and Grassland Administration.
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  • [1] Townes H K. The genera of Ichneumonidae, Part 1[M]. Michigan: Memoirs of the American Entomological Institute, 1969, 11: 1−300.
    [2] Yu D S, van Achterberg C, Horstmann K. Taxapad 2016, Ichneumonoidea 2015[DB/OL]. Database on flash-drive, Nepean, Ontario, Canada. www. taxapad. com.
    [3] Habermehl H. Beiträge zur Kenntnis der palaearktischen Ichneumonidenfauna[J]. Zeitschrift für Wissenschaftliche Insektenbiologie, 1917, 13: 161−168.
    [4] Mazón M, Bordera S. Taxonomy of <italic>Pseudopimpla</italic> Habermehl (Hymenoptera: Ichneumonidae: Pimplinae) with description of a new species[J]. Zootaxa, 2010, 2572: 48−56. doi: 10.11646/zootaxa.2572.1.3
    [5] 何俊华,陈学新. 中国伪瘤姬蜂属二新种记述[J]. 昆虫分类学报,1990,12(2):141−144.
    [6] 孙淑萍,盛茂领,郭正福,等. 伪瘤姬蜂属一新种(膜翅目,姬蜂科)及中国已知种检索表[J]. 南方林业科学,2017,45(5):53−57.
    [7] Bruzzese E. Observations on the biology of Pseudopimpla pygidiator Seyrig (Hym. , Ichneumonidae), a parasite of the blackberry stem boring sawfly Hartigia albomaculatus (Stein) (Hym. , Cephidae) [J]. Entomologist's Monthly Magazine, 1982, 118: 249−252.
    [8] Scaramozzino P L, Currado I. [Biosystematic notes about the genus <italic>Pseudopimpla</italic> Habermehl (Hymenoptera, Ichneumonidae)] (in Italian with English summary)[J]. Annali della Facolta di Scienze Agrarie della Università degli Studi di Torino, 1984, 13: 357−370.
    [9] Matsumoto R, Saigusa T. Biology of <italic>Pseudopimpla glabripropodeum</italic> He et Chen (Hymenoptera: Ichneumonidae, Pimplinae) with description of final instar larva and redescription of adults[J]. Entomological Science, 1999, 2(4): 467−471.
    [10] 盛茂领,孙淑萍. 2009. 河南昆虫志(膜翅目:姬蜂科) [M]. 北京:科学出版社,1−340.
    [11] Li T, Sheng M L, Sun S P, et al. Effect of the trap color on the capture of ichneumonid wasps (Hymenoptera)[J]. Revista Colombiana de Entomología, 2012, 38(2): 338−342.
    [12] 盛茂领,孙淑萍. 2010. 中国林木蛀虫天敌姬蜂 [M]. 北京:科学出版社,1−338.
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A new record species of the genus Pseudopimpla Habermehl (Hymenoptera: Ichneumonidae) from China and a key to the known species in the world

doi: 10.12172/202311230001
  • 1. Sichuan Forestry and Grass Seedling Station, Chengdu 610081, China
  • 2. General Station of Forest and Grassland Pest Quarantine, Sichuan Forestry and Grassland Administration, Chengdu 610081, China
  • 3. Center for Biological Disaster Prevention and Control, National Forestry and Grassland Administration, Shenyang 110034, China
  • Corresponding author: 284112@qq.com litao200105@163.com

Abstract: The distribution of the genus Pseudopimpla Habermehl was (Hymenoptera: Ichneumonidae: Pimplinae) first discovered in Sichuan Province, and a new species of this genus was recorded: Pseudopimpla jiuzhaiensis Li & Sun, sp. nov., which was collected from Jiuzhaigou National Nature Reserve. The morphological descriptions and illustrations of the new species were provided, and a key to the world species in the world was also provided. The specimens were deposited in the Insect Museum, Center for the Biological Disaster Prevention and Control, National Forestry and Grassland Administration.

  • 伪瘤姬蜂属(Pseudopimpla Habermehl), 1917隶属于膜翅目(Hymenoptera)姬蜂科(Ichneumonidae)瘤姬蜂亚科(Pimplinae)[1, 2]。该属全世界已知5种:西古北区2种:阿尔及利亚伪瘤姬蜂(P. algerica Habermehl, 1917)、点伪瘤姬蜂(P. propodeumpunctata Mazón & Bordera, 2010)[3, 4];东古北区2种:全脊伪瘤姬蜂(P. carinata He & Chen, 1990)、光腰伪瘤姬蜂(P. glabripropodeum He & Chen, 1990[5]);东洋区2种(光腰伪瘤姬蜂P. glabripropodeum He & Chen, 1990)、黑伪瘤姬蜂(P. nigricoxalis Sheng & Sun, 2017[5, 6])。该属世界已知种和中国已知种检索表可参考相关报道[4, 6]

    该属寄主已知为茎蜂科(Cephida)昆虫,包括细角茎蜂(Cephus fumipennis Eversmann, 1847)、单带哈茎蜂(Hartigia agilis Smith, 1874)、黑色哈茎蜂(H. nigra Harris, 1779)、扁简脉茎蜂(Janus compressus Fabricius, 1793)、古氏简脉茎蜂(J. gussakovskii Maa, 1949)[7-10]

    2019~2022年,利用集虫网[11]对四川省林木害虫寄生性天敌姬蜂多样性系统调查过程中,发现了伪瘤姬蜂属在四川省的新分布,并发现1新种:九寨沟伪瘤姬蜂(P. jiuzhaiensis Li & Sun, sp. nov.)。对该属进行了简要叙述,并对新种进行了详细描述,给出了鉴定特征图和世界已知种检索表。研究标本保存于国家林业和草原局生物灾害防控中心昆虫博物馆。

    • Pseudopimpla Habermehl, 1917, 13: 164. Type species: Pseudopimpla algerica Habermehl, 1917. Original designation.

      主要鉴别特征:上颚端齿几乎等长;后头脊背方缺,若完整则产卵器侧扁;胸腹侧脊存在;并胸腹节外侧脊完整,横脊存在或缺;小翅室三角形,第2回脉在其下外角内侧与之相接;腹部第1节背板背中脊伸达中部或仅基部存在;产卵器腹瓣具背叶和稠密的脊,背瓣端部背面具波浪状齿或无[1, 4, 12]

    2.   九寨沟伪瘤姬蜂(Pseudopimpla jiuzhaiensis Li & Sun, sp. nov.)
    • 雌虫(见图版I:1):体长13.0~14.7 mm。前翅长9.0~10.6 mm。产卵器鞘长2.8~3.3 mm。

      颜面约为长的1.1倍;光亮,具均匀细毛点和黄褐色短毛;中部稍隆起,中央毛点相对稀疏;上缘在触角窝下方呈细横皱状表面(见图版I:2)。唇基沟明显。唇基宽约为中间长的2.3倍;端缘中央弧形深凹。上颚强壮,端齿几乎等长。颚眼距约为上颚基部宽的0.7倍。头顶质地同上颊,在单眼外侧区光滑无毛(见图版I:3)。侧单眼间距约为单复眼间距的0.8倍。额光亮,均匀凹入;上半部中央呈细横皱状表面。触角鞭节40~43节,第1~第5节鞭节之比约为1.9:1.3:1.1:1.1:1.0。后头脊背方中央深凹。

      前胸背板中央大部光滑光亮;前沟缘脊仅在侧凹上部短距离存在;上缘和后上角具稠密细毛点和黄褐色短毛(见图版II:4)。中胸盾片稍隆起,具均匀稠密细毛点和黄褐色短毛;盾纵沟基半部明显。小盾片圆形稍隆起,具稠密细毛点,中央毛点相对稀疏。中胸侧板均匀隆起,光亮,具均匀细毛点和黄褐色短毛,中央的毛点相对稀疏;镜面区大,光滑无毛;镜面区前方和下方光滑无毛;中胸侧板凹圆形,深凹,远离中胸侧缝;胸腹侧脊明显,约为中胸侧板高的0.5倍(见图版II:4)。后胸侧板相对平,光滑光亮,仅上缘和后角具稠密的黄褐色短毛;后胸侧板下缘脊前半部完整,端半部缺。翅浅褐色,透明;小脉位于基脉外侧,二者间距约为小脉长的0.2倍;小翅室斜三边形,具短柄,长约为第1肘间横脉的0.1倍;第2回脉约从小翅室下外角稍内侧与之相接;外小脉内斜,约在下方0.4处曲折;后小脉强烈外斜,约在上方0.2处曲折。后足第1~第5跗节长度之比约为5.6:2.3:1.5:1.0:2.1。并胸腹节圆形隆起,光亮,基部和侧部具稠密的毛点和黄褐色短毛;中央和端部光滑无毛;端部呈弱细纹状;侧纵脊仅端部少许存在,外侧脊完整,其他脊缺;气门中等大,斜椭圆形,紧挨外侧脊,约位于中央(见图版II:5)。

      腹部第1节背板长约为端宽的1.7倍;光亮,具稠密粗大毛窝,中央纵向毛窝非常稀疏,端缘光滑无毛;背中脊基部存在,背侧脊在气门前完整,腹侧脊完整;具基侧凹;气门小,近圆形,位于基部约0.4处(见图版II:6)。第2节背板梯形,长约为基部宽的0.9倍,约为端宽的0.7倍;光亮,具粗大毛窝,中部的毛窝相对稀疏,基缘和端缘光滑无毛;具窗疤,横形,稍凹,呈细粒状表面;中央大部圆形微隆起(见图版II:7)。第3节背板光亮,具稠密细毛窝和黄褐色短毛,中央的毛窝相对稠密且粗大(见图版II:7)。第8节背板明显延长,端缘呈长弧形;中央具“八”字形斜沟,基部中央光滑无毛。产卵器鞘细长,具短毛;约等长于后足胫节(见图版II:8)。产卵器细长,粗壮,侧扁,末端尖细;背瓣端部波浪状,向端部渐细密;腹瓣具背叶和稠密的细齿,端缘的齿几乎平行(见图版II:8)。

      体黑色,下列部分除外:颜面眼眶,额眼眶,下颚须,下唇须,颊区,前胸背板后上角的长斑,翅基片,翅基,翅基下脊,小盾片(基部中央红褐色),后小盾片,前足(基节基部少许,腿节中央大部红褐色;爪暗红褐色),中足(基节、腿节大部红褐色;跗节背面褐色;爪暗红褐色),腹部第1节腹板端部、第2~第5节腹板(亚侧面的大斑黑色)、第6节腹板中央黄褐色。唇基,上颚(端齿暗红褐色),并胸腹节亚端部中央少许(副模无此特征),后足(腿节端部背面黑褐色;胫节基缘、第1跗节基缘黄褐色;胫节大部、跗节暗褐色;爪暗红褐色)红褐色。触角鞭节(腹面褐色),翅痣,翅脉暗褐色。

      分布:中国(四川)。

      检视标本:正模 ♀,四川九寨沟国家级自然保护区,2022-06-28,王瑛(集虫网)。副模:1♀,四川九寨沟国家级自然保护区,2022-06-28,王瑛(集虫网);2♀♀,四川九寨沟国家级自然保护区,2022-07-08,王瑛(集虫网)。

      词源:新种名源于模式标本采集地名。

      新种与光腰伪瘤姬蜂P. glabripropodeum He & Chen, 1990近似,可通过以下检索表进行区分。

    3.   伪瘤姬蜂属世界已知种检索表
    • 1. 并胸腹节具横脊·2

      -. 并胸腹节无横脊·4

      2. 腹部第1节背板背中脊明显,伸达中部之后;后足胫节中央大部黄褐色,基部和端部黑色··全脊伪瘤姬蜂P. carinata He & Chen, 1990

      -. 腹部第1节背板背中脊不明显,未达中部;其他特征不完全如上述·3

      3. 并胸腹节中纵脊在横脊前通常缺,有时完整;胸部具红斑;后足基节红褐色至黑色、胫节红色··阿尔及利亚伪瘤姬蜂P. algerica Habermehl, 1917

      -. 并胸腹节无中纵脊;胸部具黄斑;后足基节大部黑色、端部黄色,胫节大部黄色、仅基部和端部少许黑褐色··黑伪瘤姬蜂P. nigricoxalis Sheng & Sun, 2017

      4. 并胸腹节具均匀刻点,气门圆形;后足基节黑色;产卵器背瓣无脊·点伪瘤姬蜂P. propodeumpunctata Mazón & Bordera, 2010

      -. 并胸腹节端部光滑无刻点,气门椭圆形;后足基节红褐色;产卵器鞘背瓣具脊.............. 5

      5. 侧单眼间距约为单复眼间距的1.0倍;后胸侧板下缘脊完整;并胸腹节亚端部具黄色斑,该斑前方红褐色;腹部第1~第3节背板端缘黄色··光腰伪瘤姬蜂P. glabripropodeum He & Chen, 1990

      -. 侧单眼间距约为单复眼间距的0.8倍;后胸侧板下缘脊端部缺;并胸腹节亚端部红褐色(或全部黑色);腹部第1~第3节背板端缘黑色··九寨沟伪瘤姬蜂P. jiuzhaiensis Li & Sun, sp. nov.

      致谢:四川省林木害虫寄生性天敌姬蜂多样性野外考察得到了王瑛、肖维阳(九寨沟国家级自然保护区管理局)的大力帮助和支持,标本鉴定过程中得到盛茂领教授(国家林业和草原局生物灾害防控中心)的指导和帮助,在此一并表示感谢。

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