INDEX TO VOLUME 6 



A'oif. — Page numbers are ill Roman numerals ; plale numbers are in 

 Italics. 



Abra nitens .52 173 



Adranaaldrichiana 2^ 71 



Alveinus minutus Con j/ no 



Amphidesma linosa 170 



profunda 171 



tellinula 173 



Amussium squamulum.../5 28 



Anatina claibornensis i So 



Anomalocardia rhomboid- 



ella 51 



Anomia ephippioides // i6 



ephippiuni 16 



var. hammetti 12 iS 



jugosa 17 



lisbonensis //. 17 



navicelloides 18 



Area aldrichi 22 55 



aspera 55 



harrisi 22 56 



inornata 56 



ludoviciana 22 54 



mississippiensis 54 



var. paraba 52 



reticulata 22 55 



rhomboidella 21, 22 ..51, 53 



var. subscopula 52 



vaughani 22 53 



Arcopagia alta 167 



raveneli 167 



Astarte aldrichiana 91 



americana 32 200 



arata 92 



callosa 200 



Astarte conradi 179 



var. ebla 200 



minor 92 



minutissinia 95 



monroensis 94 



neuseana .32 92 



nicklinii 90 



pitua 201 



prorata 2or 



protracta 90 



recurva in 



smithvillensis 89, 90 



sulcata 90 



tellinoides 90 



triangulata 91 



triangulatoides .32 91 



ungulina 40 127 



Avicula cardincrassa 29 



claibornensis 29 



limula 29 



Axinea idonea 47 



stamin ea 46 



trigonella 49 



B 



Barbatia aldrichi 55 



Bornia dalli j/ 108 



isosceles j/ 109 



perdita j/ 109 



plectopygia j/ 108 



prima 109 



scintillata j/ 107 



Eyssomia petricoloides 34 



C 



Cardiomya 184 



