Megaxyela
Megaxyela is a genus of sawflies in the family Xyelidae. There are about 13 described species in Megaxyela, found in the eastern Nearctic and in the southeastern part of East Asia. Two fossil species have been discovered, in Colorado and Shandong, China.
Megaxyela are external feeders of trees in the walnut family, Juglandaceae.
Species
These 13 species belong to the genus Megaxyela:Megaxyela bicoloripes Megaxyela euchroma Blank, Shinohara & Wei, 2017Megaxyela fulvago Blank, Shinohara & Wei, 2017Megaxyela gigantea Mocsáry, 1909Megaxyela inversa Blank & D.R. Smith, 2017Megaxyela langstoni Ross, 1936, 2017Megaxyela major Megaxyela parki Shinohara, 1992Megaxyela pulchra Blank, Shinohara & Sundukov, 2017Megaxyela togashii Shinohara, 1992Megaxyela tricolor
- † Megaxyela petrefacta Brues, 1908
- † Megaxyela yaoshanica Zhang, 1989