INDEX TO VOLUME 9 



Note. — Figures refer to the continuous numbering of the volume [not 

 of the separate Bulletins); Roman numerals refer to pages; Italics, to plates. 



Abra triangulata j2 200,431 



Acanthochites pygmseus 170 



spiculosus 169 



Acanthopleura granulata 169 



picea 1 69 



Acmaea candeana 151 



leucopleura 152 



melanoleuca 152 



punctulata 151 



Actaeon costaricensis 18 206a 



cubensis 45 



delicatus 46 



exilis 45 



galvestonesis 47 



incisus 46 



nitidus 46 



perf oratus 46 



punctatus 45 



punctostriatus 45 



pusillus 46 



Acteocina bullata 47, 190, 199 



bullata, var. costa- 



ricana iS 206a 



canaliculata 48 



candei 48 



recta 47, 190, 194, 191, 



206b 



triticum-tritonia 1 94 



wetherilii 48 



Adeorbis adamsi 159 



supranitidus 160 



Admete microscopica 75 



Aesopus stearnsi 94 



Alaba tervaricosa. 138 



turrita 199, 325 



Alabina adamsi 127 



cerithioides 128 



A 1 ec t rion acutus 89 



alba... 89 



ambiguus 89 



antillarum 89 



beaiimontensis 91 



candidissima 89 



consensus 90 



fretensis 89 



galvestonensis 90 



hotessieri 90 



losquemodica 195 



losquemodica 12 295 



merenda 12 296 



obsoletus 90 



ranuncula 12 295 



trigalvestus 90 



vibex 89 



Alum Bluff series 202 



Alexia 57 



Amanra tombigbeensis 26 



Amphiperas canadiensis 112 



Ampullaria caliginosa 141 



depressa 141 



pinei 141 



Amusium bocasense 20 378 



luna 200 



lyonii 187 



mortoni 200, 377 



toulse 186 



Anachis albella 93 



ampliisella 92 



avara 91 



