1. Buccinum. Testa ovata, ventricosa. Apertura integra, semilunaris, superne extrorsum, postice introrsum.
2. Cassida. Testa ovata, gibba. Cauda reflexa oblique. Apertura longitudinalis, obliqua.
3. Lyra. Testa ovata, ventricosa. Apertura ovata, patens, pone submarginata. Labium interius nullum. Columella compressa, nitida.
4. Turricula. (No definition: evidently intended for all the turreted shells.)
5. Morion. Testa oblonga, inermis. Apertura oblonga, labio interiore reflexo unidentato.
In the first were located the Dolia, and B. echinophorum; in the second the Cassides, with B. papillosum and arcularia; in the third the Harpæ and Purpuræ; in the fourth the Terebræ; in the fifth B. glans, spiratum, glabratum.
B. undosum was located in Murex.
B. perdix. B. umbilicatum subsulcatum, basi recta.
The proposed name was B. pennatum, adopted from Rumphius: "lunari-patula" was not in the manuscript.
B. pomum. B. exumbilicatum, labio utroque dentato.