BULLETIN OF THE 
(b) JAW WITH DECIDED STOUT RIBS. 
Anadenus Ann. Lyc., XI. 180, 
Arion fuscus, MúLL. Terr. Moll., V. 
Geomalacus maculosus, ALLM. Ann. Lyc., X. 308; XI. 31. 
Ariolimax Columbianus, GLD. Terr. Moll, V. 
Californicus, J. Q. C. 6 i 
niger, J. G. C. E b 
Hemphilli, W. G. B. ff ۳ 
Andersoni, W. G. B. i " 
Prophysaon Hemphill, Bu. & BINN. “ pa 
113 var, [1] [11 
Pallifera dorsalis, ۰ 4 d 
Wetherbyi, W. G. B. 7 d 
Veronicella occidentalis, GUILD. Ann. Lyc., X. 339; Am. Jour. Conch., VII. 163. 
Same, | 
Same. 
Floridana, BINN. Terr. Moll., V. 
? Ann. N. Y. Acad. Nati Sc., I. 269. 
7 See this paper. 
olivacea, STRNS. See this paper. 
Simpulopsis corrugatus, Guppy. See this paper. 
Binneya notabilis, J. G. ©. Terr. Moll., V. 
Cryptostrakon Gabbi, W. G. B. Ann. N. Y. Acad. Nat. Sc., I. 260. 
Hemphillia glandulosa, BL. & Binn. Terr. Moll., V. 
Microphysa circumfirmata, Repor. Ann. Lyc., X. 221, (== Sagda 1) 
turbiniformis, PFR. d X. 79; Phila. Proc., 1874, 55. 
Stearnsi, Bu. See this paper. 
Lansingi, Br. Terr. Moll., V. 
incrustata, Pony. 5 i" 
vorlex, Pr. e Hg 
Ingersolli, Bu, “i p: 
Gonostoma Yatesi, J. Q. O. a y 
Polygyra microdonta, DESH. Am, Journ. Conch., VI. 205. 
auriculata, S, Terr. Moll., V. 
uvulifera, SH. e 4 ۱ 
auriformis, BL. d. r | 
Postelliana, Bu. L it / 
espiloca, RAV. 1 Y | 
avara, S, " مر‎ 
ventrosula, Pr. 5 T 
T'exasiana, Mon. t E 
triodontoides, BL. ES sE 
Mooreana, W. G. B. g " 
fastigans, L. W. Say. 
