INDEX TO TROCHID/t 



NOTE. The names of valid species and varieties are printed in 

 Roman type ; of genera and other groups in SMALL CAPITALS ; of 

 synonyms in Italic. 



Abnormis Crosse, 

 Achates Old., 

 Achiosus Gld., . 

 Acuminata Sowb., 

 Acuminatus Ad., 

 Acutangulus Chem., 

 Acutangulus Mke., 

 Acutus Gld., 

 Acutus Lam., 

 Acutus Rve., 

 Adamslanus Schr., 

 Adamsi Pilsbry, 

 Adamsi (Umbouium) Dkr., 

 Adansonii Blainv., 

 Adansoni Payr., 

 Adelaide Phil., 

 Adriatica Phil., 

 Adspersum Beck, 

 Aeglees Wats., . 

 JEgyptiaca Lam., 

 ^Egyptiaca Payr., 

 ^Egyptius Kn., . 

 JEmulans Ad., . 

 ^Eola Watson, . 

 ^Equisculpta Cpr., 

 ^quistriatum Monts., 

 JEruginosum Phil., 

 ^Ethiops Gm., . 

 Affinis Dall, 

 Affinis Garrett, 

 Affinis Jeffr., 

 Agathensis Reel., 

 Agrestis Phil., . 

 Alabasttum Beck, 

 Alabastrum Rve., 



503 



