—406— 



Helix previsoria Pfr. — Huc pcrtinct f. 9, tab. G, tom. II. 



Helix Sagcraon Beck — Hélices rostrata Pfr., margine) loides Orb. , Pazensis 

 Poey, transitoria Pfr. Arangiana Pocy , Gutierrezi Poey', raarginatoi- 

 des Orb. Mina Pfr., varietate^ sunt Holicis Sagemonis ; quod in itinc- 

 re Cl. J . Gundlach demostratum est. Transitiones exstant ; animal in 

 ómnibus idem est. 



Helix Velasqueziana Poey atquc B. Newcombiana Poey = lucipcta Pooy. 



Achatina ( Glandina) Pazensis, Pérez Arcas = Bulimus Poeyi, Pfr. 



Glandina Lindoni Pfr. — lege Lindeni ( Pfr. in litteris ) . 



Pupa Proteus Gundl. = P. dimidiata Pfr. ; sed Pfeiffer ipse, in litteris, accep- 

 tat nomen Gundlachi. 



Index, p. 10. AmpuUaria 23, lege 423. 



Melania nigrata Poey — M. cónica Orb. prioritatem liabet ; sed prior adhuc est 

 M. cónica Say ; quamobrem nigrata manet. 



Míinuscripta 



Nomina subsequentia, ab auctoribus sine descriptione relata, one- 

 ratam Synonymiam relinquerunt, nuUo typo referendo relicto. 



Cyclostoma punctulatum Fer.= pictum Pfr. 

 Helicina lutescens Newc. = acuminata Vel. 



■ maculosa Newc. = regina Mor. 



■ marmórea Velasq. = scopulorum Mor. 



multistriata Velasq. = regina Mor. 



neritoides Villa = adspersa Pfr. 



pagoda Vel. = constellata Mor. 



rota Newc. = stellata Vel. 



. vittata Gould = globulosa Orb. 



Truncatella Guerinii Parr. = Caribaeensis Sow. 

 Proserpina ptychostoma Pfr. = depressa Orb. 

 Melampus stenostoma Küst. = cingulatus Pfr. 

 Polygyra Bardenflehti Villa == paludosa Pfr. 

 Helix insularum Beck ? = paludosa Pfr. 



— lamellina Newc. = ticliostoma Pfr. 



otelina Riise = vértex Pfr. 



— pallida Rang= gilva Fer. 



— plana Dunk. =: microdonta Dcsb. 



— solida Mke = alauda Fer. 



— staminea Mke := Poeyi Pet. 



— velutinata Beck = Poeyi Pet. 

 vitrina Ad. = Boothiana Pfr. 



Cylindrella columnaris Newc. = pruinosa Mor, 

 Vidc Appendicem. 



