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On the special acarid chamber formed within the basal abdominal segment of the genus Koptorthosoma (Xylocopinae)

Published in The Entomologist's Monthly Magazine, in 1899, in volume 35, pages 37-39

Trichoptera, Planipennia, and Pseudo-Neuroptera, collected in the district of the Lac de Joux (Swiss Jura) in 1898

Published in Entomologist's Monthly Magazine, in 1899, in volume 35, pages 60-65

Notes on certain Palaearctic species of the genus Hemerobius. No. 1. Introductory remarks and the group of H. nervosus

Published in Entomologist's Monthly Magazine, in 1899, in volume 35, pages 77-80

A new species of Stenosmylus from New Zealand

Published in Entomologist's Monthly Magazine, in 1899, in volume 35, pages 259-260