32 



INDEX OF SPECIES. 



Cerithidea 



varicosa, 7, 24, 186, 208, 170, 



190, 230, 233, 272, 



295, 325, 364. 

 ?varicosa, var. Mazatlanica, 



257, P344, U206. 

 Cerithiopsis 



as.siuiil:ita, 99, 110, 146, 155, 



274, 260, 335, 364, 



P445- 

 biinargiuata, 274, 335. 

 ceiea, 260, 335, P 443, 



P445. 

 columua, 99, 114, 146, 245. 

 convexa, 260, O 335, P 44. 

 deuussata, 260, 335, P 445. 

 filosa, 335, O 348. 

 fortior, 23, 146, 287. 

 iiitercalaris, 274. 

 muiiita, 114, 146,245. 

 uegleuta, 185, 336. 

 paupercula, 336, 

 pupiformis, 260, 335, P 443. 

 purpurea, 23, 146, 287. 

 sorex, 260, P 335, P 444. 

 terebella, 364, P 445. 

 trilineata, P 445. 

 tubercularis, 169, 1S6, 366. 

 ftuberculata, 23, 114, 146, P 



442. 

 tuberculoides, 32, 36, 1 10, O 260, 



335, 366, P 442, P 443. 

 ?tubercuIoides, var, albonodosa, 

 260, P 443. 

 Cereus 



conglomeratus, 4. 

 Cerostoma 



var, Burnettii, 72. 



foliatum, 13, 48, 72, 149, 169, 



345- 

 monoceros, 13, 149, 151, 152. 

 uionodou, 83, 149, 345. 

 Kuttallii, 13, 27, 149, 201, 

 345, 349, V 229. 

 Chama 



BroJeripii, P 89. 



Chama 



Buddiana, 26, 30, 38, 106, 200, 

 247, O 277, 307, P 89. 



chiouaea, 178. 



corrugata, 27, 38, 154, 184, 

 277, 307. 



crassicostata, 10. 



Delessertii, P 549. 



echiuata, 9, 30, 38, 106, 200, 

 1 78, 184, 234, 247, 

 277, 307, P 87, P 549. 



exogyra, 11, 71, 106, 127,0 232, 

 O 247, 307, 349, 351, 

 352, 353, P 90, V 217. 



frondosa, 9, 23, 106, 152, 178, 

 197, 232, 282, 306, 



P 87, P 549. 

 (?frondooa, var,) fornicata, 38, 



200, 247, 277, P 89. 

 frondosa, var. Mexicana, 200, 



178, 197, 247, O 307, 



352, 353, 364, P 87, 



P 89, P 548, V 217. 

 imbricata, 63, 184, 307. 

 Janus, 186, 307, 359. 

 lobata, II, 71. 

 Mexicana, 30, 38, 232. 

 Panamensis, 186, 307, P 



90. 

 pellucida, 22, 127, 170, 197, 



232, 307,0351, V 217. 

 producta, 27, 184, 307. 

 rugosa, 234. 

 spinosa, 23, 27, 97, 106, 128, 



208, 247, 307, 359, 



P 89, P 90. 

 squalida, 178. 

 veuosa, 232. 

 Chelyconus 



puncticulatus, P 404. 

 purpnrascens, P 402. 

 regal itatis, P 403. 

 Chelysoma 



MacLeayanum, 176 

 Chemnitzia 



Adamsii, 36, no. 



