INDEX 



i6i 



Haldemania (lo8) 

 Haldenumina 97, 98 

 Helicidae 3, 19, 20 

 Helicodiscus 52 

 lineatus §2 

 Helicogona subpersonata XI 

 Helicolimax (35), (36) 

 Helisiga (55) 



sanctaehelenae 55 

 Helisigna (55) 

 Helisoma 8j, 84, 85 



bicarinatus 87 

 Helix 20, (39), (59), (115) 



albolabris (26) 



alternata (49) 



amarula 59 



amurensis (21) 



arborea (42) 



arboreus (42) 



arbustorum (21) 



asiatica (23) 



asteriscus (51) 



attenuata 54 



auricularia (60) 



baskervillei (24) 



belcheri 54 



bidentata 41 



breweri (42) 



chersina (41), 42 



Columbiana (24) 



conspecta (53) 



cooperi 52 



cornea 80, 81 



corneus 80 



costata (23) 



crenella (23) 



cronkhitei (50) 



devia (24) 



dubia (49) 



egena (41), 42 



electrina (38) 



engonata (87) 



fabricii (41) 



fidelis (21) 



floccata 51 



fulva (40) 



germana (25) 



gularis (43), 44 



hammonis (38), 42 



.Helix harpa (21) 

 haydeni (52) 

 bortensis 20 

 indentata (39) 

 labiosa (24) 

 labjrinthica (27) 

 limitaris (49) 

 lineata (52) 

 lubrica (33) 

 lucida (42) 

 mandralisci (40) 

 milium (43) 

 minuscula (43) 

 minuta (22) 

 minutissima (53) 

 monodon (26) 

 morsel (39) 

 mortoni (40) 

 nitida 41, (42) 

 nitidula (39), (40) 

 nuttalliana (21) 

 paludosa (22) 

 pcllucida 35, (36) 

 planorbis (80), 81 

 ptychophora (25) 

 pulchella (22), (23) 

 putris 55 

 pjgmaea (53) 

 radiatula (38) 

 rudis 54' 

 solitaria (49) 

 spirorbis 83 

 sportella (35) 



stagnalis 59, (60), (62), (65) 

 striatella (50) 

 strigosa (51) 

 subglobosa (20) 

 townsendiana (25) 

 trochiformis (40) 

 trochilus (40) 

 trochulus (40), 41 

 vancouverensis (34) 

 vellicata (34) 

 virgata 52 

 Hemithalamus (97) 



nitidus 97 

 Hemphillia 48 

 camelus 48 

 glandulosa 48 



