O. 1 
Ocinebra, xv., 37. Paludestrinide, xviii. 
aciculata, xv., 37. 
SHIBAGED 55 Cle Paludestrina, xviil., 46. 
fy similis, 46. 
Octopoda, vu. ulvee, 46. 
Ventrosa, 46. 
Paludina, 47. 
Octopodide, vu. Listeri, 47. 
Paludinella, xvili., 48. 
Octopus, vii. littorina, xviii., 48. 
vulgaris, vil. var. albina, 48. 
Odostomia, Oop) HOY Pandora, xxxii. 
acuta, 53. imaequivalvis, 95. 
conoidea, 53. var. obtusa, 95. 
cylindrica, 53. rostrata, 95. 
decussata, 54. 
diaphana, 54. : 2 aoe 
eulimoides, 53. Pandorids, xxvi, xxviii. 
insculpta, 54. XK OD: 
Lukisi, 52. 
nivosa, 53. 
obli Patella, xxii. 
Santi e3 athletica, 61. 
plicata, 54. sir 20. 
aaa ene, 0 
urrita, 53. acustria, 20. 
unidentata 53 (bis). oblonga, 20. 
pellucida, 61. 
err : testudinalis, 61. 
Onchidiide, 9G vulgata, xxiil., 61. 
var. depressa, 61. 
Onchidiella, xi. 
: 7 i Patellide, xxiii., 61. 
Opisthobranchiata, xii., 27. 
Patina, xxiii., 61. 
: ode verulea, xxiii. 
Ostracea, xxvi., xxviii. pall Sa ae él. 
var. levis, 61. 
Ostrea, xxviii., 66. Pecten, xxix., 67. 
edulis, 66. maximus, 68. 
var. hippopus, 66. opercularis, 67. 
maxima, 68. var. Audoninii, 67. 
opercularis, 67. », linearis 
sinuosa, 67. pusio, 67. 
var. lineatus, 67. trigrinus, 68. 
,, Audouinii, 67. varius, 67. 
varia, 67. 
; : an Pectinibranchiata, xiv., 32. 
Ostreide, xxvi., xxviii., 66. ; ; 
a ; Pectinacea, xxvi., xxix. 
Otinide, xi., 20. 2 ‘ 
Otina, xi., 20. Pectinidee, xxvi., xxix., 67. 
otis, xi. -, 20. ms 
Ovula, xvi., 38. Pectunculus, xxviil. 
patula, XV1., 58 glycimeris, 64, 
