Published March 27, 2025 | Version v1

Cubocephalus Ratzeburg 1848

Authors/Creators

Description

Genus Cubocephalus Ratzeburg, 1848

Cubocephalus Ratzeburg, 1848: 121. Type species: Cryptus fortipes Gravenhorst, 1829 (= Ichneumon distinctor Thunberg, 1822). Monotypic.

Ecporthetor Förster, 1869: 184. Type species: Cryptus fortipes Gravenhorst, 1829 (= Ichneumon distinctor Thunberg, 1822). Designated by Ashmead (1900).

Pammachus Förster, 1869: 185. Type species: Stenocryptus nigriventris Thomson, 1874. Designated by Viereck (1914).

Chaeretymma Förster, 1869: 187. Type species: Cryptus anatorius Gravenhorst, 1829. Included by Schmiedeknecht (1890).

Stenocryptus Thomson, 1873: 520. Type species: Stenocryptus nigriventris Thomson, 1874. Original designation.

Microcryptus Thomson, 1873: 520. Type species: Cryptus erythrinus Gravenhorst, 1829 (= Ichneumon sperator Müller, 1776). Monotypic.

Planocryptus Heinrich, 1949: 35. Type species: Planocryptus mirabilis Heinrich, 1949. Original designation.

Four species, C. anatorius (Gravenhorst, 1829), C. associator (Thunberg, 1822), C. atrator (Walker, 1874), and C. nigriventris (Thomson, 1874), have been recorded from Japan. The generic border of this genus and Parmortha is problematic, and the separation of both genera are difficult in the species has intermediate characteristics. Although Townes (1970) separated both genera by the width of areolet, the convergent or parallel conditions of areolet, and the width of clypeus, all of them are somewhat overlapped both genera. In this study, I add two generic borders of them based on the ratio of length of areolet and vein 2m-cu and the length of FL I (see below key).

In this study, I newly describe six new species below and provide the key to Japanese species of Cubocephalus and Parmortha as a single key below.

Notes

Published as part of Watanabe, Kyohei, 2025, Taxonomic Study of Japanese Cryptinae (Hymenoptera, Ichneumonidae), with Descriptions of 32 New Species, pp. 71-204 in Bulletin of the Kanagawa Prefectural Museum (Natural Science) 54 on pages 97-98

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Linked records

Additional details

Biodiversity

Scientific name authorship
Ratzeburg
Kingdom
Animalia
Phylum
Arthropoda
Order
Hymenoptera
Family
Ichneumonidae
Genus
Cubocephalus
Taxon rank
genus
Taxonomic concept label
Cubocephalus Ratzeburg, 1848 sec. Watanabe, 2025

References

  • Ratzeburg, J. T. C., 1848. Die Ichneumonen der Forstinsecten in forstlicher und entomologischer Beziehung. Zweiter Band. Berlin. 238 pp.
  • Gravenhorst, J. L. C., 1829. Ichneumonologia Europaea. Pars II. Vratislaviae, 989 pp.
  • Thunberg, C. P., 1822. Ichneumonidea, Insecta Hymenoptera illustrata. Memoires de l'Academie Imperiale des Sciences de Saint Petersbourg, 8: 249-281.
  • Forster, A., 1869. Synopsis der Familien und Gattungen der Ichneumonen. Verhandlungen des Naturhistorischen Vereins der Preussischen Rheinlande und Westfalens, 25 (1868): 135-221.
  • Ashmead, W. H., 1900. Classification of the Ichneumon flies, or the superfamily Ichneumonoidea. Proceedings of the United States National Museum, 23 (1206): 1-220.
  • Viereck, H. L., 1914. Type species of the genera of Ichneumon flies. United States National Museum Bulletin, (83): 1-186.
  • Schmiedeknecht, O., 1890. Die Gattungen und Arten der Cryptinen revidirt und tabellarisch zusammengestellt. Entomologische Nachrichten, 16 (6): 81-88.
  • Thomson, C. G., 1873. XXI. Forsok till gruppering och beskrifning af Crypti. Opuscula Entomologica. Lund, V: 455-527.
  • Heinrich, G. H., 1949. Ichneumoniden des Berchtesgadener Gebietes. (Hym.). Mitteilungen Munchener Entomologischen Gesellschaft, 35 / 39: 1-101.
  • Walker, F., 1874. Descriptions of some Japanese Hymenoptera. Cistula Entomologica, 1: 301-310.
  • Townes, H., 1970. The genera of Ichneumonidae, Part 2. Memoirs of theAmerican Entomological Institute, 12: 1-537.