¥^m. 6. Conidce. ^ /Ke^t^f^-^^^^ ^.^f^f^ , 

 Teeth in pairs, elongate, subulate or hastate. \ 



a. Operculum ovate, acute, nucleus apical. }%^-e^ *^ "^"^^ 

 ,^^^}-^ [i<i 1. CoNUS, n. 28=Conulus, Jlajin. Oper. thick, flat above, ovate,^^^^^^ /U^Jf^ 

 ' linear, apex acute, front or inner side straight. \^>>,*^±tAZJiJ^9 ' 



1. C. bandanus, Lesson, 1. 11. f. 8, t. 10. f. 7 ; Quoy, t. 83. f. 2. yT^jZT^ - • 



2. C. mediterraneus, P/ti%«, t. 83. f. 4. / ]idlJ> C^l 



3. C. acuminatus, Elirenb. t. 83. f. 3. ^ ^ fi^^-'ru^ 



4. C. , Eydoux, t. 81 a. f. 6. 



5. C. puhcarius, Quoy, 1. 10. f. 8. 



6. C. marmoreus, Quoy, t. 10. f. 5. 



7. C. hebreeus, Quoy, 1. 10. f. 4. 



8. C. figulinus, Quoy, 1. 10. f. 3. 



9. C. Miles, Quoy, t. 10. f. 2. 



10. C. betulinus, Quoy, t. 12. f. 1. 



11. C. lividus, Quoy, t. 12. f. 3. 



12. C. taeniatvis, Quoy, t. 12. f. 5. 



13. C. arenatus, Quoy, t. 12. f. 8, 9. 



14. c. . Strombus, Adanson, t. 11. f. 1, 2^ 



15. C. raphanus, Qlt02^«t. 11. f. 3. 



16. C. ? rusticus, Chiaje, 1. 11. f.4. 



17. C. sanguinolentus, Quoy, t. 11. f. 5. 



18. C. (Tuhparia) Tulipa, Quoy, t. 12. f. 2 A i^^f ,^ >U,;6U*.. / 



19. C. (Cyhnder) textilis, Quoy, t. 10. f. 1. Ic^^ ^i /z/VVL>.<, tStl^^ 

 .20. C. striatus, Quoy, t. 10. f. 6. ^. Ju^uy/. j^y^ ^Mc /k^ -tjl^ ^ 



^ 2. Pleurotoma. Tiu-ris, n. 12. Oper. ovate-lanceolate, flat, , 



^'i^tt front side straight, canal elongate. / yu^v- '. ^'' 



l^£!!c^^^\ p. babylonica, Juewer, t. 90. f. 4 ; Qwoy, t. 90. f. 3. ' -' 



'♦^ ^. P. Virgo, D6.L t. 90. f. 1. A.,...,^;^. ir^A^/(9-^'> #^ 



^^^X^. P. oxytropis, Lamk. - - - - '^ /'>-*-»^'^ ^ 7 



'^ ^^'^Jiy<^^ '^- Drillia, Gra3/=Clavatula, n. 13, pars. Oper. like Pleuroto- 

 4r >'*^*>^ ma, canal short, eyes on upper part of tentacula. 



1. D. , Adams, t. 84 a. f. 2. - vri«^/'»^>^ ^*T^^ 



2. D. ? echinata. Pleurotoma e., Quoy, t. 91. f. 4. / ■*- r"^ D^^.c*.^-^^^'*^, - ! 



b. O/jer. semiovate annular, nucleus on the centre of the straight 

 front edge. 



4. Clavatula, n.l3, pars. Shell canal short. 1. C.bimarginata. 



Pleurot. b., Lamk. 2. C. imperiahs. Pleurot. i., Lamk. < 



5. ToMELLA, Swains. 1840. Canal elongate, inner lip callous near ^ 



suture. T. lineata. Swains. Pleurotoma 1., Lamk. ^ 



c. Operculum none. 



G. Defrancia, n. 16. 

 1. D. multilineata. Pleurotoma m., Philippi, t. 90. f. 2, t. 105. f. 5. 



7. Daphnella, Hinds, n. 13, pars, not Baird. D. marmorata. . 

 Oper. ? 







