1. On the Land-Molluscan Genus Girasia of Gray, with Remarks on its Anatomy and on the Form of the Capreolus of Lister (or Spermatophore) as developed in Species of this Genus of Indian Helicidse.

Authors

  • Lt.-Col. H. H. Godwin-Austen F.Z.S., F.R.G.S., &c.


Ancillary