Published May 28, 2024 | Version v1
Taxonomic treatment Open

Schizopyga Gravenhorst 1829

  • 1. Facultad de Ingeniería y Ciencias, Universidad Autónoma de Tamaulipas, Cd. Victoria, Tamaulipas, Mexico. & Zoological Institute of the Russian Academy of Sciences, St. Petersburg, Russia.
  • 2. Facultad de Ingeniería y Ciencias, Universidad Autónoma de Tamaulipas, Cd. Victoria, Tamaulipas, Mexico.

Description

Genus Schizopyga Gravenhorst, 1829

Schizopyga Gravenhorst 1829: 125. Type species: Schizopyga podagrica Gravenhorst, 1829, by monotypy.

References. Cresson 1870: 159 [1 species (described as new) in Ameica north of Mexico]. Townes & Townes 1960: 224 [description; review of 2 Nearctic species; key]. Townes 1969: 101 [diagnosis]. Carlson 1979: 335 [catalogue; 2 species in North America]. Gauld & Dubois 2006: 542 [remarks on taxonomy]. Sun & Sheng 2011 [1 new species from China (Jiangxi)]. Varga & Reshchikov 2018 [1 new species from Kongo and Uganda; remarks on taxonomy].

Gauld & Dubois (2006: 542) synonymized Dreisbachia under Schizopyga, but subsequently the Dreisbachia was resurrected (Shaw 2006; Matsumoto 2016), and in this paper we consider Dreisbachia and Schizopyga as two separate genera. Recently, Matsumoto (2016) described a new genus Iania Matsumoto for the Western Palaearctic species Schizopyga pictifrons (Thomson). Schizopyga anseli Fernández-Triana from Cuba and S. moreirai Loffredo & Penteado-Dias from Brazil are transferred here to Dreisbachia (comb. nov.).

Schizopyga is a small predominantly Holarctic genus with nine species, including one species in the Afrotropical region (Varga & Reshchikov 2018), one in tropical China (Sun & Sheng 2011) and two in the Nearctic region (both are Holarctic, i.e. occur also in the Palaearctic region). One species is recorded here from Mexico.

Species of the genus are koinobiont ectoparasitoids of adult spiders of the families Clubionidae, Gnaphosidae and Agelenidae.

Key to species of Schizopyga occurring in Mexico

1. Hind tibia reddish brown with a single black mark on distal end (Fig. 73). Metasomal tergites 1 to 5 reddish brown, distal tergites black (Figs 68, 69). Propodeum dull....................................... 1. S. circulator pulchra Walley

– Hind tibia whitish with subbasal and apical black marks (Fig. 74). Metasomal tergites entirely black (Fig. 72). Propodeum subpolished........................................................................... S. frigida Cresson

Notes

Published as part of Khalaim, Andrey I., Ruíz-Cancino, Enrique & Coronado-Blanco, Juana María, 2024, Darwin wasps of the subfamily Pimplinae (Hymenoptera: Ichneumonidae) of Mexico: Polysphincta genus-group, pp. 151-196 in Zootaxa 5458 (2) on pages 183-184, DOI: 10.11646/zootaxa.5458.2.1, http://zenodo.org/record/11369805

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Linked records

Additional details

Biodiversity

References

  • Gravenhorst, J. L. C. (1829) Ichneumonologia Europaea. Pars III. sumtibus auctoris, Vratislaviae, 1097 pp. https: // doi. org / 10.5962 / bhl. title. 65750
  • Cresson, E. T. (1870) Descriptions of new species belonging to the sub-family Pimplariae found in America north of Mexico. Transactions of the American Entomological Society, 3, 143 - 172. https: // doi. org / 10.2307 / 25076242
  • Townes, H. K. & Townes, M. (1960) Ichneumon-flies of America North of Mexico: 2. Subfamilies Ephialtinae, Xoridinae, Acaenitinae. United States National Museum Bulletin, 216 (Part 2), 1 - 676. https: // doi. org / 10.5479 / si. 03629236.216.1 - 2
  • Townes, H. K. (1969) The genera of Ichneumonidae. Part 1. Memoirs of the American Entom. Institute, 11, 1 - 300.
  • Carlson, R. W. (1979) Family Ichneumonidae. In: Krombein, K. V., Hurd Jr., P. D., Smith, D. R. & Burks, B. D. (Eds.), " Catalog of Hymenoptera in America north of Mexico. " Smithsonian Institution Press, Washington, pp. 315 - 740.
  • Gauld, I. D. & Dubois, J. (2006) Phylogeny of the Polysphincta group of genera (Hymenoptera: Ichneumonidae; Pimplinae): a taxonomic revision of spider ectoparasitoids. Systematic Entomology, 31 (3), 529 - 564. https: // doi. org / 10.1111 / j. 1365 - 3113.2006.00334. x
  • Sun, S. - P. & Sheng, M. - L. (2011) A new species of the genus Schizopyga Gravenhorst (Hymenoptera, Ichneumonidae) with a key to species known from China. Acta Zootaxonomica Sinica, 36 (4), 970 - 972. [in Chinese]
  • Varga, A. & Reshchikov, A. V. (2018) Schizopyga alinae, a genus of pimpline parasitoid wasps (Hymenoptera: Ichneumonidae: Pimplinae) new to the Afrotropical region. Zootaxa, 4422 (2), 291 - 295. https: // doi. org / 10.11646 / zootaxa. 4422.2.9
  • Shaw, M. R. (2006) Notes on British Pimplinae and Poemeniinae (Hymenoptera: Ichneumonidae), with additions to the British list. British Journal of Entomology and Natural History, 19, 217 - 238.
  • Matsumoto, R. (2016) Molecular phylogeny and systematics of the Polysphincta group of genera (Hymenoptera, Ichneumonidae, Pimplinae). Systematic Entomology, 41 (4), 854 - 864. https: // doi. org / 10.1111 / syen. 12196