61 ae eee 
21:1022 Lyonsia (californica? ) nesiotes Dall, 1915, 
Catalina Island, Cal.;. Coronado Islands, Baja Cal, 
J haeele Lyonsia (Entodesura) inflatum Conrad, 1837, (2750 
In sponges, Vancouyer Island to Grayaquil, 
_21;1024 Lyonsia (Entodesma) scammoni Dall, 1871, (287), 
(Orcutt). British Columbia (Scammon), San Diego, Cal, 
reu 
2131025 Leptonyx bacula, ig Leptothyra b. 
ptt Leptonyx sanguinea Keep, non Li, is Leptothyra carpen+ 
ri, 
21;1027 Leptothyra sanguinea Cpr,, non L,., ig carpenteri, 
21:1028 Lingula albida Hds, is Glottidia a, 
21;1929 Liocardium cruentatum Gld. is Cardium substriatum, 
21:1030 Liocardium, a subg. of Cardiym., » 
21:1081 Lioeoncha newcombijana Gabh, is Callista n, 
—21:10382 Genus Litorina Ferugac. i 
Shell turbinated, thick, pointed, few whorled; aperture 
rounded, outer lip acute; columella rather flattened, imperforate, 
21:1033 Vitorina patula Gid., igs planaxis. . 
21:1034 Litorina pedroana Conr., is Lacuna solidula, 
21;1035 Litorina plena Gld., is scutulata. 
21:1036 Litorina pullata Cpr., 1864, 
Dark reddish brown, sometimes checked with numerous fine 
spiral lines, San Pedro, Cal,, te Mexico, 
j 
21: 1937 Lucapina erennlata Sby,., is Macroschasma e, 
1:1038 Lucapinella cajlomarginata Cpr., is Clypidella ¢, 
Se tase Lucina orbella Gid., is Dipledonta o. 
21:1040 Lucina tetrica Conr., is Phacoides annulatys, 
21:1041 Lanatia draconis Dail, 
21:1042 Lunatia lewisii Glid.. is Polinices 1, 
21:1043 Lunatia pallida Brod. & Sby. 
21:044 Luponia spadicea Gray, is Cypraea s, 
21:1045 Lutraria nuttalli Conr., is Tress n. 
21:1046 Lutraria transmontana Conr., ig Labtosa undulata, 
-21:0147 Lauatraria undulata Gld., is Labiogsa 4, 
21-1048 Dutraria ventricosa Gid,, is Mactra exeleta, 
21:1049 Lutricola alta Conr., is Metis a. ° 
21:1050 Lymnaea stagnalis L. 
A very widely distributed species, Spire long, slender; body 
whorl lange. 
21:1051. Lymnaea cubensis Pfr. 
Hannibal, in Keep’s West Coast Shells, uses this name. for 
what we seem to have ealiled L. adelinae in the past. He men- 
tions varieties bryanti, Baker; bulimoides Lea; coekerelli Pils.; 
sancti-josephi Hannibal; and sonomensis Pils,-—forms which we 
do not venture to distinguish. 
21:1052 Lyonsielila alaskana Dall. Alaska, 
