1889.] NATURAL SCIENCES OF PHILADELPHIA. 209 



Family xi. SUCCINEICffi. 

 Genus xxix. SUCCINEA Lrap., 1801. 

 270. Succinea AUREA Lea. Ohio ; Western N. Y. 



277. Succinea avaha Say. Northern States. 



278. Succinea campestris Say. Georgia; Florida. 



279. Succinea cheysis Westerl. Alaska. 



280. Succinea concordialis Gould. Texas. 



281. Succinea effusa Shutt. Florida to Louisiana. 



282. Succinea grcenlandica Beck. Greeuland. 



283. Succinea grosvenori Lea. Alexandria, La. 



284. Succinea hawkinsi Baird. Lake Osoyoos, Brit. Col- 



umbia. 



285. Succinea lineata W. G. B. Dakota and Idaho to New 



Mexico. 

 280. Succinea luteola Gould. Florida: Texas. 



287. Succinea mooresiana Lea. Nebraska. 



288. Succinea nuttalliana Lea. Oregon ; California. 



289. Succinea obliqua Say. Arkansas to Georgia Northward. 

 289a. Succinea obliqua totteniana Lea. New England to 



Penna. 



290. Succinea oregonensis Lea. Oregon ; California. 



291. Succinea ovalis Gould. Northern and Middle U. S. 



292. Succinea ovalis decampi Try on. Michigan. 



292a. Succinea ovalis haydexi W. G. B. Utah ; Nebraska. 



292b. Succinea ovalis higcjnsi Bland. Put-in-Bay, Lake Erie ; 



Iowa City, Iowa. 



292c. Succinea ovalis retusa Lea. Ohio. 



293. Succinea rustic ana Gld. Oregon; California; Nevada. 



294. Succinea salleana Pfeiffer. Louisiana. 



295. Succinea sillimani Bid. Nevada ; California. 



290. Succinea stretchiana Bid. Colorado; Nevada; Cali- 

 fornia. 



297. Succinea verrilli Bland. Anticosti Id., Gulf of St. 



Lawrence. 



Family xii. VAGINULID^ 

 Genus xxx. VAGINULUS Fer., 1821. 



298. Vaginulus floridanus Binney. Florida. 



299. Vacinulus olivaceus Stearns (?). Lobitos, California. 



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