44 THE NAUTILUS. 
il INDEX TO CONCHOLOGISTS’ EXCHANGE. 
INDEX TO GENERA AND SPECIES IN THE CONCHOLOGISTS’ 
EXCHANGE, Vozs. I anp II. 
Amnicola porata, A. limosa, A. cincinnatiensis, A. parva, 
Anatina papyracea Say, : : 
Anceyia Pilsbry, n. subg. (Pristina Ancey being ei 
cupied in Vermes), : 
Ancylus fuseus Adams; Ancylus paralellus Hald., 
Angasella Ancey, n. subg., ty me Helix Eo toplculel Ptr. ; 
Australia, 
Angitrema armigera Say, A. verrucosa Raf, 
Angrandiella Ancey, n. subg., type Helix angrandi 
Morelet ; Andes of Pert u, 
Anodonta gibbosa Say and A. couperiana Lea, 
Anodonta edentula Say, . 
Anodonta ferussaciana Lea, ; 
Anodonta imbecilis Say ; Anodonta grandis Say, 
Anodonta plana, A. corpulenta, A. suborbiculata, 
Arion subfuscus and Helix hispida var. fusca in York- 
shire, ; ; ; : : : : 
Atlantica Ancey, n. subg., type Helix semiplicata Pfr. ; 
Madeira, ; : : ; , 
Averellia Ancey, n. subg. =¢ ‘celospira Ancey non Hall, 
Bathyaxis, Ancey, n. subg., type Ceeliaxis Layardi Ad. 
& Angas; Cape Colony, 
Bermudia, Ancey, n. subg., type Helix Burmudensis 
Pfr. ; Bermuda, : 
Bertia, Ancey, n. subg., type Nanina cambodjiensis 
Reeve ; Indo-China, : ; : 4 
Brazieri, Ancey, n. subg., type Helix velata Hombron 
et Jacq ; Caroline Isls., : 
Bulimini found in Central 
Burtonia Bourg., ; 
Bythinia tentaculata Linné, 
Bythinella obtusa Lea, 
Calostropha, Ancey, n. subg., type Helix Saree Tans 
Canefri ; New Guinea, ‘ 
Campeloma subsolida, C. exilis, and C. ‘rufa, 
Carychium exiguum Say, 
Lot 
II, 78 
II, 22 
Ihe<5 
II, 22 
_ 11,80, 114 
Ile Sk 
II, 38 
II, 66 
5; II, 92, 115 
