Insecta - Hymenoptera - Siricidae
Alternative spelling: Gigasiricidae
Synonyms: Pararchexyelidae Rasnitsyn 1968, Pararchexyelinae Rasnitsyn 1968
Full reference: A. P. Rasnitsyn. 1968. Noviye Mezozoyskiye Pilil'shchiki (Hymenoptera, Symphata) [New Mesozoic Sawflies (Hymenoptera, Symphata)]. Yurskoy Nasekomiye Karatau [Jurassic Insects of Karatau] 190-236
Parent taxon: Siricidae according to A. Taeger et al. 2010
See also Carpenter 1992, Rasnitsyn 1968 and Rasnitsyn and Zhang 2004
Sister taxa: Auliscinae, Cratosiricinae, Cretosirex, Emanrisca, Eoteredon, Megapteritinae, Siricinae, Tremecinae
Subtaxa: Gigasirex Liasirex Pararchexyela
Type: Gigasirex
Ecology:
Distribution:
• Jurassic of Kazakhstan (2 collections), Kyrgyzstan (1)
Total: 3 collections each including a single occurrence