Distribution

Eurasia and North America. Introduced into South Africa.

Biology

Phytophagous. Larvae are leaf miners feeding on leaves of Alnus (Alder trees).

Reference

Goulet, H. 1993. Superfamilies Cephoidea, Megalodontoidea, Orussoidea, Siricoidea, Tenthredinoidea and Xyeloidea (pp. 101-129). In GOULET, H. & HUBER, J. (eds). Hymenoptera of the World: an identification guide to families. Research Branch, Agriculture Canada, Ottawa, Canada, 668 pp.

van Noort, S. & Picker, M. 2011. Wasps, Bees, Ants. Class Insecta, Order Hymenoptera. Pp 140-146. In:  Picker, M. & Griffiths, C. (eds.) Alien & Invasive Animals. A South African perspective. Struik Nature.

Credits

Photographs © Simon van Noort (Iziko Museums)