Catai.ogutv recently De;scribe;d Moi<i.usca 97 



Pl^ANORBIS CAMPANULATUS MINOR Dunker. 



Planorbis cainpannlatiis minor Dunker, Con. Cab., 1850, Limnseiden, p. 52, 



pL 9, fig. 10. 

 Type locality not given. 



Rl,anorbis campanui^atus rude;ntis Dall. 



Planorbis canipamtlatus rudcntis Dall, Rep. Harriman Exp., 1905, XIII, 



P- 90- 

 Type locality : Knee Lake, Keewatin, Canada. 



The citations of P. multivohns from Newfoundland by Farrar (37, 

 p. 36), and from Michigan by Walker, prior to 1907, refer to this form 

 and not to Case's species. 



Planorius campanui,atus saiithii Baker. 



Planorbis rampanulatns smitliii Baker, Naut., XXV, 1912, o. 118. 

 Type locality: Douglas Lake, Cheboygan Co., Mich. 



Planorbis carib.^vUS d'Orbigny. 



This name has priority for the species commonly known as tumidns Pfr. 



Planorbis carus Pilsbry and Ferriss. 



Planorbis cams Pilsbry and Ferriss, Pr. A. N. S. P., 1906, p. 164, pi. IX, 



figs. 4-5. 

 Type locality : Canyon of the Pecos River, above High Bridge, Val Verde 



Co., Texas. 



Planorbis ckntlrvili.knsis Tryon. 



Planorbis centcrvillensis Tryon, Mon., 1870, p. 210, pi. 7, fig. 7-9. 

 Type locality : C-enterville, Cal. 



Is a form of opercttlaris according to Dall (32, p. 92). 



Planorbis circumstriatus Tryon. 



Planorbis circumstriatus Tryon, Am. J. of Con., II, 1866, p. 113, pi. 10, 



figs. 6-8. 

 Type locality : Weatogue, Conn. 



As identified by Sterki, this species is certainly distinct from P. parvus 

 Say. It ranges from Connecticut to Colorado. 



Planorbis coarctatus Sowerby. 



Planorbis coarctatus Sowerby, Con. Icon., Planorbis, 1876, Sp. 21, pi. 3, 



fig. 21 a-b. 

 Type locality : ? 



This is apparently an immature campanulatus. 



