63 
3. VOLUTELLA IMPERIALIS, Gray. 
Voluta imperialis, Solander, Lamk., Sow. Conch. Thes. t. 54. 
1102. 
Voluta Vespertilio, var., Born. 
Hab. Philippine Islands ; China. 
4, VotuTeLLa Cymsio.a, Gray. 
Voluta Cymbiola, Chemn. x. f. 1385, 1386; Sow. Conch. Thes. 
tolet 75.76. 
Voluta ducalis, var. C, Lamk. 
Poluta fammula, Goodall, Wood, Cat. Supp. f. 5. 
Melo (Ausoba) Cymbiola, Adams, Gen. Moll. 160. 
B.% Voluta Corona, Chemn. x. f. 1387, 1388, cop. Sow. Conch. 
Thes. t. 55. f. 120, 121. 
Voluta ducalis, var.?: Lamk. 
Voluta Athiopica, var. y, Gmelin. 
Hab. Amboina. 
5. VoLuTetya Soputa, Gray. 
Voluta Sophia, Gray, Ann. N. H. ; in Stokes, N. Australia. 
Hab. Australia, Endeavour Straits. 
6. VoLUTELLA VOLVACEA, Gray. 
Voluta flavicans, Gmelin. 
Voluta Scrofa, Solander. 
Voluta Volva, Chemn. 
Voluta volvacea, Lamk.; Sow. Conch. Thes. 195. t. 46. f. 3, 4; 
C51. t.. 60. 
Voluta modesta, Wood, Cat. Supp. f. 24. 
Hab. Australia ; Port Essington. 
ttt Mantle lobes moderately expanded, not covering the spire ; 
suture simple ; spire not crowned. 
7. VOLUTELLA PAPILLosA, Gray. 
Voluta papillosa, Swains. Bligh Cat. ; Sow. Conch. Thes. 207. 
t. 48. f. 30. 
Scaphella papillosa, Swains. Malac. 328. 
Scaphella (Alcithoé) papillosa, Adams, 164. 
Hab. Australia?; Van Diemen’s Land; Tiger Islands ? 
8. VoLUTELLA FULGETRUM. 
Voluta fulgetrum, Sow. Tank. Cat. t. 4,5; Conch. Thes. 207. 
t. 47. f. 33, 34; Gray, Wood, Cat. Supp. f. 3. 
Scaphella (Alcithoé) fulgetrum, Adams, 164. 
Hab. Australia; Port Lincoln; Torres Straits. 
Il. The following genus has linear, acute teeth, with a narrow, 
angularly diverging base ; the mantle enclosed ? ; inner lip of shell 
