F.R.S. J. E. Gray Esq.

XXXII.—A Synopsis of the Genera and Species of the Class Hypostoma (Asterias, Linnæus)

F.R.S. J. E. Gray Esq., 1840 .

XXXVII.—Descriptions of some new Genera and fifty unrecorded Species of Mammalia

F.R.S. J. E. Gray Esq., 1842 .