Argonanta tuberculata 
Spirula peronii 
Siphonaria sipho 
Trophon paivee 
Neptuneea dilatata 
Euthria antarctica 
Polytropa textiliosa 
x succincta 
es striata 
Tritonium australis 
9 spengleri 
. olearium 
Ranella leucostoma 
»  vexillum 
Dolium variegatum 
Cassis pyrum 
ey evachatinea 
Trivia australis 
Janthina communis 
- exigua 
Littorina ceerulescens 
Nerita atrata 
Bankivia varians 
Halotis rugoso-plicata 
Tugalia parmophoroides 
Patella magellanica 
Chiton sulcatus 
»  glaucus 
Lepidopleurus longicymbus . 
Tonicia undulata 
»  lineolata 
5 atrata 
The following eight genera are peculiar 
may perhaps be added, Waltonia, 
Laoma 
Janella 
Konophora 
Latia 
INTRODUCTION. 
Bullina lineata 
Bulla oblonga 
Saxicava australis 
Corbula zealandica 
wy erythrodon 
Anatina tasmanica 
Myodora ovata 
Chamostreea albida 
Zenatia acinaces 
Tellina deltoidalis 
iL LiCaOmical 
Chione strutchbury1 
Callista multistriata 
Lucina divaricata 
Diplodonta globularis 
Kellia cycladiformis 
Mytilicardia excavata 
Barbatia pusilla 
Pectunculus flammeus 
Nucula strangel 
Mytilus magellanicus 
es latus 
- edulis 
Crenella impacta 
Modiola australis 
Pinna zealandica 
Pecten australis 
Vola laticostatus 
Lima angulata 
,» japonica 
Placuanomia ione 
Ostrea edulis. 
lil. 
to New Zealand, and to them 
Potamopyrgus 
Anthora 
Cryptoconchus 
Vanganella. 
