References by Riemann, H.
Riemann, H. 1987a. Bienen, Wespen und Ameisen (Hymenoptera Aculeata) als Besiedler von Böschungen an tiefliegenden Entwässerungsgräben. Abhandlungen herausgegeben vom Naturwissenschaftlichen Verein zu Bremen 40:333-346.
Riemann, H. 1995. Zur Stechimmenfauna des Bremer Bürgerparks (Hymenoptera: Aculeata). Abhandlungen herausgegeben vom Naturwissenschaftlichen Verein zu Bremen 43:45-72.
Protonyms originally described by author

Found no protonyms described by this author.

Statistics
Published between 1987–1995
Taxon descriptions between
No. of references 4
No. of described taxa (including combinations)
No. of described taxa (valid, including combinations)
No. of described taxa (protonyms only)
Names belonging to author
Author name No. of references
Riemann, H. 4