62 



INDEX OF SPECIES. 



Leda 



eburnea, 46. 



Eleneusid, 24, 200, O 249,0 31 1, 



P 145, P 53°. 



fossa, 88, 91, 130. 



foveata, 91. 



gibbosa, 311. 



Liimata, 98, 130. 



Hindsii, 41. 



impressa, 367. 



iuoriiata, 130. 



lyrata, 46, 



miuuta, 71, 89, 130, 169. 



niiuuta, var. 71. 



pernula, 130. 



polita, 24, 2CX), 311. 



Sowerbiana, 46. 



Taylori, 41, 46. 

 Leiosolenus 



spatiosus, 249, 310, P 130, 

 P550. 

 LeioBtraca. See Liostraca. 

 Leiostracus 



Mexicanus, P 177. 



Ziegleri, P 177. 

 Lepas 



alba, P 297. 

 Lepeta 



Candida, 71. 



cnecoides, 89, 137, 169. 

 Lepidopleurus 



Adarasii, 37, 265, 266. 



Beanii, 252,0317, P 197. 



bullatus, O 252, O 317, P 195. 



var. calciferus, O 252, 



P 196. 



clathratus, O 252, 317, P 195. 



Hrnaciformis, 317. 



MacAndreae, 252, 317, P 

 196, P 197. 



Matrdalensia, 317. 



Mertensii, 89, 135. 



ppctinatus, 89, I35» 

 rettularis, 135. 



sanguineus, O 252,0317,? 194, 

 P 195, P 196. 



Lepidopleurus 



seabrieostatus, 98, 135. 



tenuisculptus, 37, 39, 266. 

 Lepralia 



adpiessa, 256, 244, 298, P 



5- 



atrofusca, 243, 29S, P 3. 



cucullata, P 3. 



liippociepis, O 244, 298, P 4. 



humilis, O 244, O 29S, P 5. 



marginipora, 244, O 298, P 4. 



Mazatlauiua, O 243, 298, P 3. 



rostrata, 243, 29S, P 4. 



trispinosa, O 243, 298, P 3. 

 Leptinaria 



Elisse, 44. 



Einmelinffl, 44. 

 Leptochiton 



cinereus. 92. 



iiiterstinctus, 16. 



lividus, O 317. 



Mertensii, O 317, 349. 



nexus, 98, 136. 



proprius, 317. 



scrobiculatus, 317, 349. 

 Leptoconchus 



luouodonta, 6^. 

 Leptoconus 



gladiator, P 405. 



puncticulatus, P 404. 



purpurascens, P 402. 



regularis, P 402. 



regalitalis, P 403. 

 Lepton 



clementinum, 24S, O 308, P 

 no, P III. 



dionseum, 248, 308, P III. 



meroeura, 97, 129. 



placunoideum. Pin. 



umbonatum, 248, O 308, P 

 III. 

 Leptonyz 



bacula, 98, 138. 



sanenineus, 113, 138. 

 Leptozis 

 ' fusca, 163. 



