696 



INDEX. 



Page. 



Triton auctorum 291 



chemnitzii 291 



constrictus 225 



gibbosum 225 



lignarius 226 



pilearis 226 



(Pusio) elegans 213 



rudis 226 



scaber 226 



sowerbyi 213 



succinctiis 291 



tanelliformis 291 



vestitus 171, 226 



wiegmanni 226 



Tritoiialia 219, 288 



buxea 219 



crassilabrum 219, 287 



hamata 220 



Tritonia 202 



(Candiella) australis 202 



Tritoniidse 202 



Tritonium cancellatum 291 



Trivia 228 



aeutidentata 228 



costipunctata 291 



fusca 228 



paeifica 228 



piilla 228 



radians 228, 283, 291 



rubescens 228 



sanguinea 228, 283 



solandri 228 



Triviidse 228 



Troehidse 239 



Trochiita 233 



intermedia 233 



testa j liven is 281 



trochiformis 175.233,281,291 



Trochospongilla 404 



latoiichiana 404 



leidyi 404 



phillotliana 404 



Trochus ater 176,239 



araucanns 291 



bicarinatus 291 



brasilianus 291 



buschii 239. 291 



carinatus 291 



euryomphalus 2.39,291 



fonkii 240 



fuscescens 239 



kieneri 291 



luctiiosus 2,39.291 



melaleiica 239 



microstomu.s 291 



iiioestus 239 



nlgerrimus 240 



patagonicus 176, 240 



perlatns 291 



( Phorcus) panamensis 240 



quadrifo.statii.s 291 



radians 291 



stenomphalus 291 



tectum 291 



torulosiis 291 



tridens 291 



Page. 



Troclius triden tatns 176, 240. 291 



unidens 291 



zic'zac 231 



Trophon 2IS 



cassidiformis 218, 2S5, 290 



horridus 218,287 



laciniatus 2I8 



Trophonia aspersa 143 



Tropioniotridje 33 



Tubella 403 



pennsyl v'anica 403 



Tuditanus 15 



longipes is 



minimus 17,19.23 



punctulatus 11,12 



^valcotti 16, 18 



Turbinelia ardeola 291 



ci3estus 211 



muricata 291 



Turbine! lida' 211 



Turbinida' 2,38 



Turbo 238 



assiniilis 291 



atrum 291 



babelis 239 



brevispinosus 291 



(Callopoma) fluctuosus 238 



saxosus 238 



depressus 291 



ele vatus 292 



fluetuatus 291 



fluctuosus 291,292 



inermis 291 



kigubris 291 , 292 



inagnificus 175,238 



multkeanus 292 



niger 291 



nigerrimus 292 



(Prisoga.'^ter) ele\atus 238 



niger 176,238 



propinquus 292 



quoyi 292 



(Senectus) squamiger 2.38 



te.s.sellatus 292 



Turbonilla 224 



( Py rgi.«cus) annet tiP 224 



cora 224 



Tnrri.s episcopalis 303 



Turritella 231 



blank.sii 292 



broderipiana 292 



cingulata 231,292 



goniostoma 172,231,292 



lentiginosa 292 



marmorata 292 



pimetata 292 



radula 231 



rubescens 231 



tricarinata 292 



ungulala 292 



Turritellida^ 231 



Turritidse 207 



Type-species of the North American genera of 



Piptera, by D. W. Coquillett 499 



Typhis 220 



coronatus 220 



