Reference

N. Arnold (1902): Catalogus Insectorum Provinciae Mohileviensis. — 150 pp.; [Ru with Latin subtitle, preface and diagnoses of some known species. Date: 6.VI.1901, [31].XII.1901 (in Prefaces by «Filius»and by I. ARNOLD), 1902]. – St. Petersburg (M. P. FROLOV Printing House) – .