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Leptofoeninae ( anglais )

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Pelecinellidae is a small family of chalcidoid wasps, formerly treated as the subfamily Leptofoeninae within Pteromalidae. They, like many small chalcidoids, are brilliantly metallic.

The subfamily contains three genera, Nefoenus, Doddifoenus (with four species[2]) and Leptofoenus (with five extant species).[3] The species Doddifoenus wallacei is the largest known chalcidoid wasp, reaching nearly 5 cm (2.0 in) in length (including ovipositor).[4]

The first pelecinellid species known from the fossil record, Leptofoenus pittfieldae, was described in 2009 by Michael S. Engel from a specimen discovered in Dominican amber.[5]

References

  1. ^ Ashmead, W.H. (1895) On the genus Pelecinella, Westwood, and its position among the Chalcididae. Proceedings of the Entomological Society of Washington 3: 230–233. https://www.biodiversitylibrary.org/item/19642#page/272/mode/1up
  2. ^ Gupta, A., Gowda, H.K.H.M. & Sankararaman, H. First report of the genus with first host record and description of an enchanting new species of Doddifoenus Bouček (Hymenoptera: Pteromalidae: Leptofoeninae) from India. Biologia 77, 2581–2592 (2022). https://doi.org/10.1007/s11756-022-01133-4
  3. ^ Roger A. Burks; Mircea-Dan Mitroiu; Lucian Fusu; et al. (20 December 2022). "From hell's heart I stab at thee! A determined approach towards a monophyletic Pteromalidae and reclassification of Chalcidoidea (Hymenoptera)". Journal of Hymenoptera Research. 94: 13–88. doi:10.3897/JHR.94.94263. ISSN 1070-9428. Wikidata Q115923766.
  4. ^ Krogmann, L., Burks, R.A. (2009) Doddifoenus wallacei, a new giant parasitoid wasp of the subfamily Leptofoeninae (Chalcidoidea: Pteromalidae), with a description of its mesosomal skeletal anatomy and a molecular characterization. Zootaxa 2194: 21-36.
  5. ^ Engel, M.S. (2005). "The first fossil leptofoenine wasp (Hymenoptera, Pteromalidae): A new species of Leptofoenus in Miocene amber from the Dominican Republic". ZooKeys (13): 57–66. doi:10.3897/zookeys.13.159.
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Leptofoeninae: Brief Summary ( anglais )

fourni par wikipedia EN

Pelecinellidae is a small family of chalcidoid wasps, formerly treated as the subfamily Leptofoeninae within Pteromalidae. They, like many small chalcidoids, are brilliantly metallic.

The subfamily contains three genera, Nefoenus, Doddifoenus (with four species) and Leptofoenus (with five extant species). The species Doddifoenus wallacei is the largest known chalcidoid wasp, reaching nearly 5 cm (2.0 in) in length (including ovipositor).

The first pelecinellid species known from the fossil record, Leptofoenus pittfieldae, was described in 2009 by Michael S. Engel from a specimen discovered in Dominican amber.

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Leptofoeninae ( italien )

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La sottofamiglia Leptofoeninae Handlirsch, 1925, è un piccolo raggruppamento di insetti della famiglia degli Pteromalidi (Hymenoptera: Chalcidoidea) comprendente sette specie presumibilmente parassitoidi.

Morfologia

I Leptofenini sono Calcidoidi con caratteri morfologici insoliti in quanto ricordano gli Icneumonoidei. Si distinguono comunque facilmente da questi ultimi per riduzione della venatura alare tipica dei Calcidoidi. Sono insetti di dimensioni cospicue, lunghi da 1-2 cm a 3–4 cm (compreso l'ovopositore). Il corpo è sottile e allungato e da sotto l'addome emerge un ovopositore eccezionalmente lungo. Sul capo sono presenti rilievi crestiformi nell'area frontale compresa fra gli occhi composti e i toruli delle antenne.

Biologia

La biologia di questa sottofamiglia è sconosciuta, tuttavia la lunghezza dell'ovopositore e il ritrovamento su alberi deperiti fanno ritenere che questi imenotteri siano associati a insetti xilofagi.

Sistematica

La sottofamiglia comprende due soli generi con sette specie:

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Leptofoeninae: Brief Summary ( italien )

fourni par wikipedia IT

La sottofamiglia Leptofoeninae Handlirsch, 1925, è un piccolo raggruppamento di insetti della famiglia degli Pteromalidi (Hymenoptera: Chalcidoidea) comprendente sette specie presumibilmente parassitoidi.

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wikipedia IT