SUMMARY
J. Baraud: Contribution to the study of the Rhizotrogus [Col. Scarabaeoidea] 3d part: New species from Western Europe and North Africa.
This new work about genus Rhizotrogus Berth, (sensu lato) affords 3 parts.
1 — Revision of R. marginipes Muls. group, including description of 2 new species, restoration of R. sassariensis Perris as bona species and description of the R. corduensis Baguena allotype ♂, from which one specimen ♀ only was known. This study is found on look of genitalia ♂ interior part.
2 — Review of R. vicinus Muls. group, with description of a spanish new species, and with recording in France of italian R. insubricus Burm.
3 — Description of 5 other new species from Spain and North Africa.