HELIX. 23 



Xerophila, Crenea, Macularia, Campylaea, Camaena , Ariattta, 

 Glaplnjra, Ochthephila, Gastrodonta , Endodonta, Sagda, Atopa, 

 Ophiogyra , Aegista, Cldoritis, Erigone, Phasis, Sterna, Drepano- 

 stoma, Gonostoma , Ulostoma, Patera, Archelix, Phaedra, Coryda, 

 Galaxias , Pomatia, Helicostyla, Callicochlias , Aglaja, Pacliya, 

 Erepta, Acavus, Leiocheila, Amphidoxa, Helicophanta, Corasia, 

 Parthena, Chloraea, Axina, Dialeuca, Geotrochus , Mitra, Rotrda, 

 Trochomorpha , Discus, Chilolrema, Thea, Philina, Carocolla, 

 Labyrinthiis , Pleurodonta, Dentellaria, Mycena, Janiru, Pachy- 

 stoma, Eurystoma, Isomeria, Solaropsis, Ampelitu, Macrocyclis, 

 Paryphanta). , 



Sp.ecies iiiihi noias simili ac in Mouograpliia, sed emen- 

 (lato ordine enumerabo, emissis illis e §J?. 47 et 48 (Monogra- 

 phiae), quae (pratter foimam Bulimis typicis similom) apertura 

 praeditae sunt, cujus diameter lougitudinalis axi subparallela 

 observatur. 



Conspectus emendatuSi specierum. 



A. Helicophautoideae, 



1. iimbilicatae §. i.Nv. \ — 3. 



2. subperforatae vel iiii|)erforatae §. 2. — 4—10. 



8. Genuinae: 



I. Peristoniate recto, 

 1 . subsiinplice. 



a. hnperforatae , 

 a. ecarinatae 



* globosae §. 3. — H— 33. 



** subturbinatae §. i. — 3 4 — 42. 



*** depressae §. 5. — 43 — 55. 



**** discoideae §. 6.-56 — 59. 



P. carinatae §. 7. — 60 — 91, 



b. Perforatae vel angustissirae umbilicatae 



a globosae §. 8. — 92 — 103. 



^. subturbinatae 



* ecarinatae §. 9. — 104- 150. 



** carinatae §. 1 0. — 1 51 — 1 85. 



j. depre^ae, 



* ecarinatae 



+ laevigatae aut substriatae §. 11. ^ 186 — 230. 

 •j-j- costulatae, plicalae vel 



rugoso-striatae . . . . §.12.-231—249. 



jrH decussatae §. 4 3. _ 250 — 269. 



ff"H" granulatae aut pilosae . §. 14. — 270 — 275. 



** carinatae §. 1 6. _ 276 — 309. 



r. Umbilicatae 

 a. ecarinatae 



