INDEX. 



Ml 











PAGE 



Pleurotoma turgida 



267 



,269 



turricula, Brocc. (XXVI, ] 



.2) 







203 



,205 



var. antwerpiensis 





(XXVI, 3, 4) 





205 



— Mont, 





276 



var. scalaris 





278 



var. rosea ... 





288 



— turrif era 







203 



Ulideaua 







254 



variegatura 







234 



Vauqueliui 







247 



violacea 







292 



— var. gigantea ... 







291 



volutella 







242 



volvula ... 







257 



Plicifusus (s.-g.) Herendeenii 







184 



— Kroyeri 







136 



spitzbergensis 







136 



Polytropa lapillus 







117 



— var. imbricata ... 







117 



Pomatias elegans 







26 



Harmeri (1,9) 



26, 47, 48 



Potamides tricinctus (XL, 23-25)... 



411 



448 



var. icenica (XL, 26) 







412 



419 



— var. inornata (XL, 22) 



412 



var. subagranosa 





412 



Pseudotoma intorta (XXVI, 11-14) 





212 



— — var. Morreni (XXVI, 





15, 16) 





213 



Pterouotus (s.-g.) 





340 



Pteropurpura (s.-g.) boytonensis 





339 



— trif orinis 





341 



Ptychopotamides (s.-g.) tricinctus... 





411 



— — var. 



sub- 





agranosa 



412 



Pupa cylindracea 





20 



— edentula 







7 



— marginata 









19 



— muscorum 







19,23 



— umbilicata 









20 



Purpura cingulata 









120 



— derivata (XII, 30) 









119 



— exilis 









119 



— hsemastonia... 









119 



— incrassata (XI, 1) 









117 



— (XXXV, 1) 









335 



PAQE 



Purpura lapillus (XI. 11, 12) ... 6, 117, 334 



— — var. angulata ... ... 165 



— — var. angusta (XI, 19) ... 117 



— — var. brevis (XI, 5) . 117 



(XXXIV, 32) 335 



— var. butleyensis (XI, 20) 118 



(XXXIV, 

 31) ... 335 

 var. carinata (XI, 4) 117, 336 



— var. connectens (XI, 2) ... 118 



— var. crispata ... . . 117 



— var. elongata (XI, 14) ... 117 



— var. imbricata (XI, 3, 9) 117, 336 



— var. incrassata (XI, 1) 117 



— — (XXXV, 1) 335 



— var. major .. ... ... 117 



— — var. menapiae (XXXIV, 



29, 30) 334 



var. minor (XXXIV, 33) 



117, 335 



— var. newbourniensis (XI, 



16,17) 118 



— var. oakleyensis (XI, 7, 8, 



10,15) 118 



— var. ventricosa (XXXIV, 



34) 335 



— — var. vulgaris (XL 21-23) 118 



— tetragona (XI, 6) 116 



— — var.alveolata(XI, 13, 18) 116 



— — var. intermedia (XXXIV, 



28) ... 336 



Pyramidula bif rons ... 9 



— rufescens ... ... 8 



— rysa 8,47,48 



suttonensis ... 9, 47, 48 



Pyrene rosacea ... . . ... ... 57 



Pyrolofusus (s.-g.) deformis . . . 160, 368 



Eanella caudata ... ... ... ... 337 



— pygmsea 326 



Raphitoma ambigua . . . ... ... ... 250 



— attenuata (XXX, 8, 9) 256, 258 



— var. gracilior (XXX, 



12) 257 



— — var. notata (XXX, 13) 258 



— — var. Payraudeauti ... 262 



— — var. tenuicosta (XXX, 



10,11) 257 



