S. siliqua. S. linearis rectus, cardine altero bidentato.
The wretched drawings of Argenville were not quoted; but "Bonan. 2. f. 56" (error for 57), "Plane. t. 3. f. 6," and "List. Ang. 192. t. 5. f. 37," were cited instead.
S. ensis. S. linearis subarcuatus, cardine altero bidentato.
The final remark was not in the MS.
S. cultellus. S. ovali-oblongus curvatus.
"Habitat in Amboinæ littoribus arenosis" is an addition of the MS. The intended name (derived from Rumphius) was cultriformis.
S. radiatus. S. ovalis, cardinis costa tereti.
"Habitat in littoribus arenosis Xulii(?) Amboinæ" is an addition to the published account. The intended specific name was violaceus, an appellation bestowed upon it by Rumphius: "solida" was an emendation.
S. strigilatus. S. ovalis, oblique striatus.
"Bonan. 2. f. 76" (error for 77) was an unpublished synonym.