66 



NAUTILUS. 



Linn, names. 



45 macellus 



46 papillosus 



47 planatus 



48 Cassis 



49 Galea 



50 acutauricu- 



laris 



51 Faba 



52 Scapha 



53 Crepidula 



54 Auricula 



55 tuberosus 



56 orbiculus 



57 anglilatus 



58 aduncus 



Gm. Engl, names. Synonyms. Habitat. 



23-ribbed F.T. M.t. 10, f.e-k. Mediter. 



pimpled F.T.M.tA±,f.*-c. Adriatic. 



flat F.T.M.t.Wj.n-u E.M. 



t.467,f.l,2. 



lobster's-tailF.r.-li. 1. 17 & 18,,/: a-c. 



E.AT.f.467,/.3-5. 



Helmet F.T.M.t.l8,f.d-f. E.M. 



tA67,f.6. Etruria. 



sharp-eared F.T.M.tAQ,/. g-i. E. M. 



tA67,f.7. Mediterranean. 



bean-shapedF.T.Jl/J.19,y.a-c. Rimini. 



boat-shaped JF.T.M.*.19,/d-f. Adriatic. 



Slipper F.T.M.tA9,f.g-\. Etruria. 



ear-shaped F.T.M.t.20,J.d-f. Mediter. 



punctured F.T.M.t.QO,/.^. Etruria. 



orbicular F.T.M.t.<21. E.M.tA68, 



/I. 



angular F.T.M.t.22. E.M.t.468, 



f.3. Arabian Gulf. 



crooked F.T.M.t.23. E.M.t.468, 



M ■ * 



