390 



INDEX. 



PAOB. 

 SplriferorUpttB, var. simplex, AoU,. . .11,19, 36 



cultri;ugatus, Rocmer, . , .II, 



Cumburlanilia;, Hall, . . . . II, 17, 



curvatus, Sehlotheim, . . , .II, 10, 



cuspuiatiformia. Miller, . .II, 



cuepidatm, Martin, . , . , II, 8, 



cycloptcrus. HaU, . . . .II, 



Darisi, Nettelrotk, . , , .II, 



decorus, Phillip), . . . II, 10, 



deaideratus, Walcott, • . .11, 



disjunctus, Soinn-fty, . 11,21,24,27,87, 



disjunctus, rar. sulcifer, rar. nor., . II, 24, 37, 361 

 (iLsparilis, Hall, . . . . II, 36 



divaricatiu. Hall, . .11, 84, 27, 



duodenarius, Hall, ... II, 19, 



duplicosta, Phillips, . .II, 



Engelmanni, Meek and Worthen, . . II, 



Eudora, Hall, . . .II, 13, 



curyglosaus, Schnur, . . . .II, 



curytines, Oi««, . . . 11,29,31, 



eurylines, var. foriiaculus. Hail, . . II, 



ertenudtus, Hall, .II, 



fastigatm, Mcelw and Wortlien, II, 



llMibriatus, Conrad, . . II, 17, 20, 21, 33, 



i'oggi, Nettelroth, . . . .II, 



Forbesi, Hall, ... II, 28, 



formosus. Hall, ..... II, 

 foniax, ira/<, .... .11,31, 



fusiformis, Phillips, . . II, 



glabcr,Mar(,»i, . 11,11,32,33,34, 



glaber, var. contractus, Mtek and Worthen, II, 38, 

 glabcr, rar. Xqvadensis, Walcott, . II, 



granuliferus. Hall, . . . .II, 



granulosus, Conrad, . . II, 29, 80, 31, 



gregarius, Capp, ... II, 17, 



Grleri, Hall, . . 11, 24, 27, 



CJrimesi, Hall, . . . II, 23, 25, 



hemicyclu.s, MMi and ir<(r<A<«, . . II, 



hcmiplicatus, Phillips, .... I, 

 liirtus. White and Whitjield, . . .11, 21, 



Ilobbsi, Nettelroth, . , . .II, 



Ilungerfordi, iWi, . . 11,23,26, 



imbrc.\, Hall, . . . . . II, 26, 



incei'tus. Hall, . . . . II, 26, 



increbesceus. Hall, . . . .II, 27, 



increbescens, var. Aniericanus, Swallow, II, 

 increbescens, rar. transrcrsalis, Sioallow, II, 



Keokuk, HaU, . 



Knappianus, Nettelroih, 



la-vis. Hall, 



Lamarcki, Fischer, 



lateralis, Hall, . 



Leidyi, Hall, 



Leidyi, var. Chesterensis, Swallow, 



Lcidyl, rar. Mcramccensis, Swallow, 



ligus, Owen, .... 



lineatos, Martin, 



Littoni, Suxdiow, , 



Logani, Hall, 



Macbridii, Calvin, 



Macconatlii, Nettelrotk, 



macropleura, Conrad, , 



macrothyris, HaU, , 



. 11,27, 



n, 



II, 19, 33, 



I, 



11,26, 



II, 27, 



II, 



II, 



. II, 31, 



II, 10, II, 17, 21, 30, 



. II, 27, 



. II, 25, 



II, 29, 31, 



. II. 



. U, 13, 



n, 29, 81, 



31 

 36 

 8S 



50 

 11 

 86 

 36 

 83 

 36 

 49 



39 

 37 

 10 

 36 

 35 

 S3 

 39 



51 

 26 

 37 

 35 

 38 

 39 

 39 

 9 

 40 

 40 



29 

 39 

 36 

 38 

 38 

 37 



215 

 37 

 36 

 37 

 38 

 38 

 39 

 39 

 33 

 38 

 36 

 37 



215 

 38 

 39 

 39 

 39 

 39 

 37 

 38 

 38 

 39 

 89 

 36 



