O. pellucens. Pec. radiis 9, lævis, fornice squamis cochleari-hemisphæricis.
No name was attached to this or the next shell.
O. sanguinea. Pec. radiis 22 scabris, semiauritus.
The reference was not to plate 74 (as printed) of Gualtieri, but to plate 73. "Purpureus nigro undatus" was written after the indicated colouring.
O. varia. Pec. radiis 30 scabris explanatis.
"Et omnia cadem" followed "sanguineæ"; "striis compressis echinatis" was not present; "color pallidior" was in the place of "concolor."
O. pusio. Pec. radiis 40 filiformibus.
O. glabra. Pec. radiis 10 lævibus planiusculis, internis striis elevatis duplicatis.
Gualtieri's rude drawing was not quoted.
O. opercularis. Pec. radiis 20 subrotundis, decussate striato-scaber, operculo convexiore.