508 H. A. Pilsbry — Air-breathing 3IoUnshs of the Bermudas. 



Helix bermudensis Pfr. Pupa jamaieensis C. B. Ad, 



" circumflrmata Redf. " pellucida Pfr. 



" microdonta Dh. Succinea bermudensis Pfr. 



" ochroleuca Fe'r. ? " fulgens Lea. 



" vortex Pfr. " margarita Pfr. i 



Bulimus nitidulus Pfr. Truncatella subcylindrica Gray. 



" venlrosus Fer. Helicina convexa Pfr. 

 Achatina acicula Miill. 



This list was the basis of the later ones of Kobelt and Fischer, 



1864. — Contributions to the Nat. Hist, of the Bermudas, Part i, Mollusca, by T. Mat- 

 thew Jones, Halifax, N". S., 1864. Air-breathing forms on pp. 8, 9, 



Helix bermudensis Pfr. Bulimus ventrosus Fer. 



" circumflrmata Redf. Pupa ? 



" microdonta Desh. Melampus redfieldii Pfr. 



" ? " flavus 6m. 



Succinea texasiana Pfr. Helicina subdepressa Poey. 

 ? 



1876. — The Visitor's Guide to Bermuda, with a Sketch of its Natural History. By 

 J. M. Jones. Halifax, 1876. Land shells on pp. 138, 139. 



The following twenty-six nominal species are enumerated. Those 

 here marked with an asterisk are not included in the earlier lists. 



The author (p. 436) acknowledges the assistance of Thomas Bland 

 in the identification of the terrestrial and fliiviatile shells. 



Hyalina ochroleuca. Rare (=var. of next). 



H. bermudensis. Very common. 



H. " var. nelsoni. Semifossil. 



*H. reiniana. Rare. 



H. circumflrmata. Common. 

 *H. discrepans. Rare (= var. of last). 



Helix vortex. Not common { — Thysanophora). 



H. hypolepta. Rare (^Thysanophora). 

 *H. pulchella. Not common (= Vallonia). 



H. microdonta. Very common {—Polygyra). 



H. ventricosa Not uncommon {= Helicella? See under Bulimus, where it is 

 apparently repeated). 

 *H. appressa. Only one locality known, near St. Georges {= Polygyra). 



Cionella acicula. Very rare. 

 *Pupa fallax. Rare {—Pupoides marginatus). 



P. pellucida. Rare (=P. servilis). 



P. jamaieensis. Rare. 



Succinea fulgens. Not common { = S. harbadensis). 



S. bermudensis. Common ( = var. of last). 



S. margarita. Not common (= var. of last). 



Bulimus venlrosus. Very common {= Helicella ventricosa f). 



Helicina convexa. Common. 



Truncatella subcylindrica. Not common. 

 *T. pulchella. Rare. 



