Viewing page 68 of 72

This transcription has been completed. Contact us with corrections.

40

of Alexander Agassiz, in the Gulf of Mexico (1877-78), and in the Caibbean [[Caribbean]] Sea (1879-80), by the U.S. Coast Survey Steamer Blake, Lieutenant Commander, C.D. Sigsbev, U.S. Jr. and Commander J.R. Bartlett, U.S. Jr. Commanding.

XXIX. Report on Mollusca, by W.H.D. Dall.
Part II. Gastropoda and Scaphopoda. Cambridge, the Museum, June 1889. 492 pp.8, plates X-XL.

In this paper about four hundred and seventy species and varieties collected by the  Blake  are communicated discussed and described or compared with others attained by the U.S. Fish Commission. from the same region. These hundred and eighty five species and varieties and thirty genera, subgenera, or sections are treated as new. A large amount of new information in regard to the