T. terebra. T. pyramidatus, sulcis 6 acutis.

"Bonan. 3. f. 115" was in the place of the doubtful figure of Rumphius; the indicated colouring was simply "pallida": the "obsoletum" was an afterthought.

HELIX.

Testa cochleata, lævis. Apertura subrotunda segmento circuli exempto.

Except scarabæus and amarula, the members of this genus were located in the same group as in the published edition.

H. scarabæus. Morion ovatus subanceps, labio utroque tridentato.

The "ovata, adeo" has replaced the earlier "ita", and "angulata" the original "articulata". The account of the aperture was not inserted in the manuscript, wherein "List. Hist. 577. f. 31" and "Klein 11. t. 1. f. 23", had been inserted in the Linnean handwriting.

H. lapicida. H. marginata perforata convexa carinata.

"Cincta" was a press emendation. The only written synonym was "Faun. Suec. 1298".

H. oculus-capri. H. marginata perforata subcarinata.