On a collection of tenthredinoidea from Eastern Canada
Rohwer, S.A.
On a collection of tenthredinoidea from Eastern Canada - Washington 1910 - 197-209 p. - Proceedings of the United States National Museum, Vol. 38. No. 1739 .
On a collection of tenthredinoidea from Eastern Canada - Washington 1910 - 197-209 p. - Proceedings of the United States National Museum, Vol. 38. No. 1739 .