P. Stein

Revision of Epyris afer (Magretti, 1884), comb. rev. (Hymenoptera: Bethylidae) with new synonymy and description of two new species

D. N. Barbosa, C. Azevedo, I. D. Alencar, 2011 .

Berichtigung betreffs Hydrotaea eximia STEIN

P. Stein, 1890 .

Cyclorrapha Aschiza. Cyclorrapha Schizophora : Schizometopa

M. Bezzi, P. Stein, 1907 .