Lamellibranchiata, 64. 
Lasea, xxix., 73. 
rubra, 73. 
Leda, xxviii., 65. 
minuta, 65. 
Lepetida, xxiii. 
Lepeta, xxiii. 
ceca, Xxill. 
Lepidopleurida, xxiv. 
Lepidopleura, xxiv. 
cajetanus, XXIV. 
cancellatus, xxiv. 
cinereus, XXiv. 
scabridus, xxiv. 
onyx, Xxiv. 
Lepton, XXIX. 
Clarkiz, 74. 
nitidum, 74, 
var. convexa, 74. 
squamosum, 73. 
Lima, xxix., 68. 
Loscombii, 68. 
Limacide, viii., 3. 
Limacinida, xiii. 
Limacina, xiii. 
retroversa, Xiil. 
Limax, viii. 
agrestis, 3. 
arborum, 4 
brunneus, 4. 
flavus, 3. 
gagates, 3. 
marginatus, 3. 
maximus, 4. 
Limea, xxix. 
Limide, xxvi., xxviii., xxix. 
Limneide, xi. 
Limnea, xi., 21. 
auricularia, 21. 
var. acuta, 21. 
glabra, 22. 
glutinosa, 23, 26. 
palustris, 22. 
var. tincta, 22. 
peregra, 21. 
var. labiosa, 21. 
5, succinzeformis, 21. 
truncatula, 22. 
var. minor, 22. 
stagnalis, 21, 26. 
103 
Limopsis, xxviii. 
Liomesus, xv. 
Dalei, xv. 
Limopsis, xxvii. 
Littorina, xvil., 40. 
littoralis, 41. 
littorea,, xvil., 40. 
neritoides, xvu., 40. 
rudis, xvil., 40. 
var. patula, 40. 
5, tenebrosa, 49. 
obtusata, xvil., 41. 
Littorinide, xvii., 40. 
Loligida, viii. 
Loligo, viii. 
media, vill. 
Forbesii, viii. 
Loripes, xxx., 78. 
lacteus, 78. 
Lucina, xxx., 78. 
borealis, 78. 
leucoma, 78. 
Lucinida, xxvii., xxviil., xxx., 
78. 
Lucinopsis, xxxi., 86. 
undata, 86 
Lutraria, Xxx., 81. 
oblonga, 81. 
elliptica, 82. 
Lutrariide, xxvii. 
Lyonsia, xxxii., 95. 
norvegica, 95. 
Lyonsiidz, xxvi., 
XXX 9: 
M. 
Mactra, xxx., 77. 
Boysii, 81. 
elliptica, 78. 
Listeri, 80. 
lutraria, 82, 
solida, 78. 
var. elliptica, 78. 
5, truncata, 77; 
stultorum, 77. 
subtruncata, 77. 
var. striata, 77. 
