On the occurrence of two species of Coleoptera new to MontrealPublished in The Canadian Entomologist, Ontario, in 1891, in volume 23, pages 102-103Two new species of Canadian PimplinæPublished in The Canadian Entomologist, Ontario, in 1891, in volume 23, pages 132-135
Two new species of Canadian PimplinæPublished in The Canadian Entomologist, Ontario, in 1891, in volume 23, pages 132-135