Published December 31, 2015 | Version v1
Taxonomic treatment Open

Oligosita sanguinea Girault

Description

14. Oligosita sanguinea (Girault)

(Figs 31–33)

Westwoodella sanguinea Girault, 1911: 58 −63, ♀, USA, Illinois, Centralia (INHS, not examined).

Oligosita sanguinea (Girault): Doutt & Viggiani, 1968: 540, figures. Viggiani, 1981: 110, ♀, USA and Mexico records. Hayat, 2008: 6 –7, ♀, ♂, key, taxonomy. Uttar Pradesh record. Begum & Anis, 2013: 45, list. Begum & Anis, 2014: 9, checklist.

Redescription. Female. Length, 0.55 mm. Body red. Eye and ocelli dark reddish. Antenna brown. Mandible with tip honey brown. Mesosoma pale brown. Fore wing hyaline, with a brownish spot appended to stigmal vein; reddish colour absent from veins. Legs pale yellow. Gaster wholly red.

Head. Mandible tridentate. Antenna (Fig. 31) with scape 4× as long as broad (28:7); pedicel 1.9× as long as broad (17:9); funicle segment longer than the first segment of clava; clava about 4.1× as long as broad; apical segment of clava with a prominent rod-like projection.

Mesosoma. Fore wing (Fig. 32) narrow, about 4× as long as broad; disc beyond venation with two lines of setae, one along anterior margin curving along apex and reaching posterior margin almost to level with stigmal vein and the second beginning just distal to stigmal vein and reaching apex of wing; marginal fringe subequal in length to wing width; hind wing 30× as long as broad (180:6); marginal fringe 6.7× as long as wing width (40:6).

Metasoma. Gaster longer than mesosoma; ovipositor about 1.3× as long as hind tibia, exserted.

Male. Body colour uniformly dusky yellowish; antenna similar to that of female, but clava somewhat shorter and more compact.

Additional material examined. Material determined and recorded by Hayat (2008) was examined.

Distribution. India: Uttar Pradesh. (Brazil, Mexico, U.S.A.)

Comments. The species appears similar to O. giraulti Crawford (1913) based on the brief notes and figures given by Viggiani (1981), by the presence of at least 2 lines of setae on the fore wing disc beyond the venation, reddish pigment absent from the fore wing veins and hind leg, and first segment of clava at most slightly longer than broad, but usually quadratic or broader than long. In O. giraulti the fore wing has a single row of 4 or 5 setae distal to the stigmal vein, reddish pigment present on fore wing veins and hind leg, and first segment of clava clearly longer than broad.

Notes

Published as part of Begum, Salma, Anis, Shoeba Binte & Khan, Mohd Talib, 2015, A revision of the Indian species of Oligosita Walker (Hymenoptera: Trichogrammatidae), pp. 401-424 in Zootaxa 3973 (3) on pages 420-421, DOI: 10.11646/zootaxa.3973.3.1, http://zenodo.org/record/240122

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Linked records

Additional details

Biodiversity

Scientific name authorship
Girault
Kingdom
Animalia
Phylum
Arthropoda
Order
Hymenoptera
Family
Trichogrammatidae
Genus
Oligosita
Species
sanguinea
Taxon rank
species

References

  • Girault, A. A. (1911) Synonymic and descriptive notes on the chalcidoid family Trichogrammatidae with descriptions of new species. Transactions of the American Entomological Society, 37, 43 - 83.
  • Doutt, R. L. & Viggiani, G. (1968) The classification of the Trichogrammatidae (Hymenoptera: Chalcidoidea). Proceedings of the California Academy of Sciences, (Fourth Series), 35, 477 - 586.
  • Viggiani, G. (1981) Nearctic and Neotropical species of Oligosita Walker (Hymenoptera: Trichogrammatidae). Bollettino del Laboratorio di Entomologia Agraria ' Filippo Silvestri' di Portici, 38, 101 - 118.
  • Hayat, M. (2008) On the types of Oligosita species from India (Hymenoptera: Chalcidoidea: Trichogrammatidae), with some records. Biosystematics, 2, 5 - 18.
  • Begum, S. & Anis, S. B. (2013) Taxonomic studies on some genera of Indian Trichogrammatidae (Hymenoptera: Chalcidoidea). World Journal of Applied Sceinces and Research, 3 (2), 42 - 48.
  • Crawford, J. C. (1913) Another red species of the genus Oligosita. Canadian Entomologist, 45, 311 - 312. http: // dx. doi. org / 10.4039 / Ent 45311 - 9