B. erinaceus. Cas. subsulcata, antice nodosa, labio edentulo, postice extrorsum denticulato.

The entire account of this Cassis was interpolated by Linnæus in the pages of his amanuensis.

B. glaucum. Cas. glabra, antice muricata, labio dentato, postice extrorsum denticulato.

The superfluous A in the reference to Gualtieri was a misprint: "inferne" was "interne": the "acuminata" and "marginatum" were emendations.

B. vibex. Cas. glabra, labio edentulo, postice extrorsum denticulato.

The figures 8 and 9 of Rumphius were not cited.

B. papillosum. Cas. papillis decussatis, labio tenui, extus denticulato, fauce glabra.

"Rectum" followed "exterius" in the written copy, wherein "s. albidus" and "antice sinu excavata" were not to be found.

B. glans. Morion labio exteriore denticulato, interiore bidentato.

"Labium exterius margine postico denticulato" was omitted in printing.