206 



INDEX. 



PECTINIBRANCHIATA 13 



Peribolus 14 



PhasianeUa 96 



Philine scabra 181 



scutulum 179 



Phasianema sulcata 121 



lineolata 121 



Pileopsis militaris 156 



nngarica 155 



Planaxis 88 



Planorbis complanatus 9 



corneus 10 



marginatus 9 



spirorbis 9 



umbilicatus 9 



vortex, var. ft . '. 9 



Pleurotoma brachystoma 60 



cancellata 61 



carinata 54 



clavula 62 



comma 54 



Ginnannianum 60 



intorta 53 



leevigatum 62 



linearis 56 



mitrula 59 



nodulosa 55 



Philberti 57 



plicifera 64 



porrecta 55 



purpurea 63 



rufa 61 



semicolon 54 



turricula 53 



Trevelliana 63 



variegatum 57 



Polinices 140 



Polyphemopsis 96 



PTEROPODA 191 



PTJLMONATA 1 



Puncturella Noachina 166 



Purpura lapillus 36 



tetragona ' . . 38 



Pygmeca 23 



Pyramided 123 



Pyramidella Iseviuscula 77 



terebellata 77 



unisulcata 77 



Pyramis 100 



Pyrgiscus 78 



Pyrula reticulata 42 



Quoyia 88 



Retusa obtusa 177 



Retusa discors 1/7 



plicata 1/7 



RiiHula 166 



Ringicula buccinea 22 



ventricosa 22 



Rissoa Boscii 96 



communis 100 



concinna 103 



confinis 104 



costulata 106 



crassi-striata 106 



obsoleta 105 



pulchella 104 



punctura .103 



reticulata 103 



semicostata 102 



striata 100 



subumbilicata 108 



supra-costata 107 



ulvee 109 



vitrea 102 



Zetlandica 101 



Rostellaria pes-pelicani 25 



plurimacosta 24 



Ruma 140 



Sabancea 108 



Scala 89 



Scalaria cancellata 95 



clathratula ........ 94 



decussata 95 



fimbriata 90 



fimbriosa 91 



foliacea 93 



frondicula 92 



frondosa 92 



Groenlandica 90 



hamulifera 91 



lamellosa 91 



minuta 94 



obtusicostata 95 



pseudo-scalaris 94 



pulchella 94 



similis 90 



subulata 93 



tenera 92 



Trevelyana 94 



varicosa . 90 



Scalarus 89 



Scaphander catenata . 181 



lignarius '173 



Scissurella crispata 163 



aspera 163 



Serpula intorta 113 



incurvata 117 



