44 SUCCINEA $. 18. 
Succinea Greerii Trin in Amer. journ. Conch. Il. 1866. p. 232. 
tmo oS: 
Habitat prope Vicksburg, Mississippi (Greer J. 
Obs. «Intermedia videtur inter S. obliquam Say et Grosvenorii Lea.» 
— Binney (North-Am. landsh. p. 265) speciem 5. obliquae Say injungit. 
* 
145. retusa Lea. p IL 525. IV. 815. V. 34. — Tryon l. c. p. 238. 
Loo S95: Binn. ibid. p. 256. f. 454. — Ohio. 
146. S. vermeta Say. 
«T. ovato-elongata, pertenuis, fragilis, translucens, rugosa; 
spira elevata, acuta, sutura profunde impressa; anfr. 3, per— 
convexi, obliqui; apertura ovata, superne rotundata. Flavescens. 
— Long. 10, diam. 7 mill» (T.) 
Succinea vermela Say, Tryon in Amer. journ. Conch. II. 1866. 
p. 333. &. 9. f. 10. 
Habitat in Statibus septentrionalibus. 
Obs. Teste Tryon varietas major S. avarae (sed characteribus es- 
sentialibus destituta) plerumque cum bac specie confusa est. 
ES 
147. avara Say. (Coll.52.) Il. 525. IV. 815. V. 34. — Tryon ibid. 
p.233. t. 2. f. 14. — Binn. ibid. p. 262. f. 468. — Massachusetts. 
148. Wardiana Lea. 1l. 525. IV. 34. — Tryon l. c. t. 2. f. 12 
(typus). — Binn. ibid. p. 262 ad S. avaram refert. — Ohio. 
149. 'TTotteniana Lea. (Coll 53.) IIl. 526. IV. 845. V, 34. — Tryon 
ibid. p. 230. t. 2. f. 1. — Binn. ibid. p. 266. f. 476. — New-York. 
150. aurea Lea. (Coll. 54.) IL. 525. IIL. 45. IV. 815. V. 34. — Tryon 
ibid. p. 241. t. 2. f. 33. — Binn. ibid. p. 264. f. 473. — Ohio, 
Mexico. 
151. Salleana Pfr. (Coll. 55.) III. 16. IV. 815. V. 34. — Tryon ibid. 
p. 240. t. 2. f. 32. — Binn. ibid. p. 270. f. 486. — New- Orleans. 
152. S. Higginsi Bland. T 
«T. depresso-ovata, tenuis, oblique striata, pellucida, ni- 
tidula, pallide cornea; spira brevis, obtusa, sutura profunda; 
anfr. 3 convexi, ultimus depressiusculus; columella vix arcuata, 
superne conspicue plieata; apertura angulato-ovalis, dente parvo 
obliquo albo in pariete aperturali saepe armata; peristoma 
simplex, regulariter arcuatum. — Long. 15, diam. 7 mill.» (B.) 
Succinea Higginsi Bland in. Tryon. Amer. journ. Conch. Hl. 1866. 
p. 237. t. 9. f. 24; ibid. p. 373. t. 17. f. 24. 
-— — . Binn.N Bland Landsh. North-Am.I. p. 258.f. 459. 
Habitat «Put-in-Bay Island» lacus Erie. " 
Obs. «Affinis S. Salleanae Pfr., Haydeni Binn. et praecipue S. ovali 
Gould. 
* 
