Characters of undescribed Diptera in the collection of W. W. Saunders, Esq., F.R.S., &c
Published in Trans Ent Soc Lond, in 1858, in volume 4, pages 190-235
Date published:1858
Published in Trans Ent Soc Lond, in 1858, in volume 4, pages 190-235
Date published:1858