480 



INDEX. 



Tritoniummorgani,.?o7,258,267,293, 295, 298 

 obliteratum, 264 

 tarbellianum, 207, 293 

 verruculosum, 207, 298 

 Trochidas, 162 

 Trochita, 178 



araucana, 181 

 clypeolum, 180 

 colchaguensis, 183 

 corrugata, 179, 263, 288 

 costellata, 178 

 dilatata, 183 

 filosa, 179 

 maculata, 183 

 magellanica, 180, 262, 288 

 mamillaris, 182 

 merriami, 178 

 parvula, 180 

 radians, 179 

 j/>., 261 

 Trochus 



biangulatns, 169 

 collaris, 170, 260 

 ditropis, 169 

 fricki, 164, 165 

 Icevis, 170 

 macsporrani, 168 

 magus, 171 

 philippii, 164 

 philipii, 164 

 stoliczkai, 163 

 vencficus, 170 

 Trophon, 2/5, 323 



geversianus, 216, 217, 218, 289 



var. calva, 218 



var. varians, 218 

 inornatus, 218, 309 

 laciniatus, 216, .2/7, 259, 289, 307 



var. gradata, 218 



var. inornatus,2/(?, 307, 308, 309,460 



var. santacruzensis , 215, 262 

 laciniatus, 288 

 leucostomoides, 264 

 leucostomoides, 262 



patagonicus, 2/5, 258, 260, 267, 274, 

 276, 278, 279, 282, 288, 289, 307 



Trophon pyriformis, 220, 262 



varians, 218, 262, 307, 308, 309 



var. gradata, 2 1 8 

 Tryon, G. W., 178, 182, 183, 185, 232, 233, 



234, 324, 460 

 Tubicolae, 63 

 Tubulostium, 7 



callosum, 30 



pupoides, 4, 8, jo 

 Turbonilla, 174 



cuevensis, 77^, 258, 262, 273 



iheringi, 174, 263 

 Turnus, 10, 28 



dubius, 4, 6, .27 



plenus, 28 

 Turritella, 192, 323 



affinis, 193 



affinis, 193, 195 



aldingae, 195, 301 



ambulacrum, 192, 196, 197, 249, 258, 

 260, 262, 267, 268, 271, 272, 273, 

 275, 276, 277, 278, 279, 281, 283, 

 293. 295, 298, 299, 301,305 



apicalis, 195, 293 



argentina, 193, 194, 262, 268 



bicarinata, 194 



breantiana, 195, 258, 261, 267, 272, 273, 



282, 293, 295, 298 

 var. indecussata, 195 



chipolana, 197, 293 



cingulata, 194 



cingulatiformis, 194, 195, 198, 307, 308 



couteaudi, 195, 261 



darwini, 1 96, 197 



elachista, 261, 264a 



exigua, 192, 257, 304, 305, 306 



granulosa, 192, 304 



iheringi, 195 



innotabilis, 198, 259, 307, 308 



parvula, 192 



patagonica, 194, 196, 198, 258, 260, 272, 

 274, 276, 281, 293, 295, 298, 305, 



307 



perattenuata, 196, 293 

 sowerbyana, 193 

 steinmanni, \ 94, 262 



