INDEX TO REPORT UPON MOLLUSCA. 



951 

 93G 

 1(43 

 926 

 926 

 938 



Page. 



Aiuoicolidoa 954 



Anguispira perspectiva 932 



striatella 931 



strigosa 930 



Anodonta 951, 903, 953 



dejecta 952 



oregoneusis 



Basommatophora ■ 



Buccinum - ■ 



Bnlimus fallax 



margiiiatns 



Bulla crassula 



fluviatilis 946 



fontinalis 938 



Carupelonia 948 



integra 948 



Carinifex 945 



newberryi 945,948 



Ceriphasia 949 



livesceus 949 



subulare 949 



G'erixihasiidse 949 



Cochlea ueritoides 93S 



trium-orbum 946 



Coiicbifera "^ 



Conulus ^°'* 



chersina 934 



chersinus 934 



Corbiculacea 949 



Cyclas ccerulea 949 



cornea *■' 



eburnea "49 



950 



949 



minor 



mirabilis 



nitida . 



Page. 



Gasteropoda 926 



Geopbila 926 



Gyraulus 947 



Helices 953 



HelicidfB 926,927,929,931 



Heliciua? °™ 



Helicodiscus lineata 930 



liueatus 929 



Helicodonta birsuta 929 



Helisoma 946 



Helix chersina 934 



930 



929 



932 



cronkheitei 931 



elevata 92 J 



934 



931 



934 



930,953 



Cyclostoma 



951 



orbicularia 949 



partumeia 949 



953 



margiuat;: 



Cyreuidse. 



Diniyaria. 



926 



949 



.949.951,953 



cooperi .. 



convexa . 

 costata . . 



agena... 

 tjliola ... 



l'ulva 



haydenii , 



hempbillii 953 



hetorostrophus 938 



idahoensis 930,954 



lineata 929 



93° 

 minuta JO ~ 



monodon 929 



var. cincta 929 



942 



932 



947 



" 931 



" 932 



931 



] 931 



930,953,954 



palustris ... 



patula 



parvus 



perspectiva 

 pulchella ... 

 ruderata — 

 striatella ... 

 strigosa.... 



trivolv 



Hyaliua 



Isthraia 



ovata 

 Leucochila .. 

 Limnsea 



946 



933 

 927 

 928 

 926 

 941 



1017 



