236 



INDEX 



Anodon biangulata (130) 

 exilis (129) 

 feminalis (130) 

 rostratus (128) 

 rugosus (127) 

 triangularis (128) 



Anodonta 127 



angulata (130) 

 argentea (131) 

 arkansasensis (127) 

 beringiana 10, /*/ 

 biangulata (130) 

 buchanensis (131) 

 cellensis (127) 

 cognata (128) 

 dallasiana (130) 

 denigrata (131) 

 edentula (127) 

 feminalis (130) 

 ferruginea (131) 

 ferussaciana (130) 

 flava (129) 

 footiana (129), 129 

 fragilis (129) 

 gigantea (129) 

 glandulosa (129) 

 grandis 129 

 housatonica (129) 

 implicata izg 

 irisans (129) 

 kennerleyi 128 

 kennicotti fjo 

 lacustris (129) 

 laosensis (128) 

 lewisii (129) 

 marginata 128 

 marryattiana (129) 

 modesta (131) 

 newtonensis (129) 

 nuttalliana 128 

 oblita (131) 

 oregonensis 128 

 ovata (129) 

 paliida (129) 

 pavonia (127) 

 pepiniana fjo 

 plicata (131) 

 randalli (130) 

 rotundata (128) 



Anodonta rotundovata (128) 



salmonea (127), (129) 



shaefferiana (127) 



showalteri (127) 



simpson iana (130) 



subcarinata (129) 



subcjlindracea (131) 



tetragon a (127) 



triangularis (128) 



undulata (127) 



wahlamatensis 128 



wardiana (127) 



youconensis (127) 



youkanensis (127) 

 Anodontoides 130 



ferussacianus 130 

 Ansulus (108) 

 Ansylus (108) 

 Aplecta (104), 106 

 Aplexa ioo, 102, 104, 105, 107 



hordacea 103 



hypnorum 12, 104, 105, JO6, 107 

 Aplexus (104) 



hypnorum 107 

 Arctonchis na 



borealis 112 

 Arianta arbustorum 21 

 Ariolimax 34, 35, 47 



columbianus 47, 48 



maculatus 48 



steindachneri 48 



stramineus 48 

 Arion andersoni (46) 



foliolatus (47) 

 Arionidse 46 



Arionta ptychophora (25) 

 Armiger 83, 86 



crista 96 

 Arnouldia (40) 



fulva (41) 

 Aulaca (21) 

 Auricella (115) 

 Auricula (115) 

 Auricularia (60) 

 Auriculidae 115 

 Auriculina (115) 



Bathyomphalus 83, 86 

 Bifidaria 27 



