Plate. Species. Plate. 
argyrostoma, Linngus ........ Il. 7 GD, CHU oo cavocebuanooss 2h 
articulatus, Reeve............ IX. 39 MIVOSUSSPACELE Mee st ee ene en nN 
canaliculatus, Gmelin ........ VII. 27 Norrisii, Reeve.............. XI. 
Chemnitzianus, Reeve ........ VIII. 36 olearius, Linmneus............ OL. 
chrysostoma, Linneus........ VII. 28 petholatus, Linneus.......... TLL. 
cidaris, Gmelin ............. XI. 51 pica, Linnaeus .............. VI. 
cinculamisswiceveriats ee) | OX 46 poreatus, Reeve ............. XI. 
coccineus, Deshayes .......... XII. 55 porphyrites, Gmelin.......... XI. 
corallinus, Reeve ............ XII. 56 pulcherseltceve ermine? Ii. 
Cormutus, Gael -.62..224.. Ll: 4 pustulatus, Reeve............ XII. 
coronatus, Gmelin...........  V. 22 pyropus, Meee. ..22....--..4 9 XE 
GEESE, GH) cbeoct ocon cece II. 10 radiatus, Gmelin ............ VIII. 
crenulatus, Gmelin .. ape, ml Dk 38 Rotelleformis, Jay........... XL. 
crenulatuswea7y es =. ese ees X. 42 rubicundus, Reeve ........... Ii. 
GHIMIENTE, CHE boascacoson Ath 50 rugosus, Linn@us...........- VI. 
fluctuatus, Reeve ............ VIII. 34 sanguineus, Linneus ......... XII. 
gemmatus, Reeve............ XII. 62 sarmaticus, Linneus ......... IV. 
HELICINUS POOL Mee eine ena nave 13 saxosus, Reeve.............. IV. & XIII. 
lish) OQ senabancnneacce  NHORE 32 setosus, Gmelin ............. VIIL. 
imperialis, Gmelin. .... -- Settee Le 6 smaragdus, Gmelin .......... IV. 
Japonicus, Reeve ............ VIII. & IX. 33 sparverius, Gmelin........... VIE. 
Jourdani, Kiener ............ XIII. 41 speciosus, Reeve............. VIII. 
Lajonkairii, (Delphinula), Desh. II. 5 Spenglerianus, Gmelin ........ AN 
lamellosus, Broderip.......... VI. 26 spinosus, Reeve ............. X. & XII. 
laminiferus, Reeve ........... IV. 17 squamiger, Reeve............ We 
lugubriswitceucr ert r eerie Ls 63 tessellatus, Kiener........... V. 
magnificus, Jonus............ IV. 16 Ticaonicus, Reeve............ We 
margaritaceus, Linneus....... Vil. 29 torquatus, Gmelin........... VI. 
marginatus, Nuttall ......... XII. 57 Trochoides, Reeve........ meee XTi 
marmoratus, Linneus ........ L. 2 tuberculatus, Quoy, Kiener....  X. 
rivers), LAA oeoaseouaunke IX. 40'. | ‘Dursicus; Reeve. o. 5.0.22... XIE 
MOUTLEUS, Meebo as ele esis XI. 4A undulatus, Chemnitz ......... I. 
Natalensis, Reeve............ IL, 1 WEMAIOUING, JUL scbascocaseco © IWUL 
Nicobaricus, Gmelin.......... XI. 48 versicolor, Reeve ............ We 
ERRATA. 
TURBO. 
Sp. 26. 7. torquatus. Add as synonyme 7. heteroclitus, Kiener. 
Sp. 45. 7. tumidulus. Cancel this species and read 7, spinosus var. 
Sp. 47. For synonyme 7. tuberculosa, read T. tuberculatus. 
Species. 
49 
43 
54 
