[[pencil sketches of a shell]] 


Bela & Trophon sp. dead & Amphissa corrugata typical 1 broken specimen. Also 1 dittoMachaera patula & a lot of Echinarachnis - beside two crabshells_ 
April 16. Capt. Hall after a number of unsuccessful attempts obtains a specimen living & perfect of the remarkable sinistral buccinoid form of which fragments have been obtained previously, here & at Unalashka. 
The operculum is peculiar & dextral, so small as not to cover the animal when contracted to its greatest ability. The mantle is very large extending some distance over the whorl on the right side of the aperture. Its