Index. 



247 



Davenport beds, upper and lower, 

 93- 



Deltocephalus, 187. 

 Dendrocrinus, 100. 

 Dermatocarpi, 153. 

 Dermodium, 158. 



Devonian strata near Rock Island, 



HI., 93- 

 Devonian fish, remains, 95. 

 Diachea, 155, 157, 165. 

 Dianema, 163. 



Diaptomus, 121; D. eiseni Lilljeb., 

 122, 128, 137*", 138; D. nebrasken- 

 sis Brewer, n. sp., 120, 121, 123, 

 137*, 138; D. pallidus Herrick, 



120, 121, 122, 138; D. saltillinus 

 Brewer n. sp. 122, 125, 126, 137*, 

 138; D. sanguineus Forbes, 120, 



121, 124, 125, 127, 138; D. sici- 

 loides Lilljeb., 122, 125, 138. 



Dictydium Schrader, 153, 155, 158, 

 162. 



Dictyosteliaceae, 157. 



Dictyostelium, 157. 



Diderma, 153, 155, 165; D. brun- 

 neolum Phill., 6; D. citriuum 

 Fries, 9; D. complanatum Pers., 

 153; D. concinnum B. & C, 37; 

 D. contortum Pers., 153; D. dif- 

 forme Pers., 153; D. floriforme 

 Pers., 153; D. globosum, Pers., 

 153; D. globuliferum Fries, 10; 

 D. ochraceum Pers., 153; D. 

 ochroleucum B. & C, 29; D. (?) 

 ramosum Pers., 153; D. stellare 

 Pers., 153; D. testaceum Pers., 

 153; D. umbilicatum Pers., 153; 

 D. vernicosum Pers., 6, 153. 



Didymiaceae, 157, 165. 



Didymeae, 159. 



Didymiutn Schrader, 8, 153, 155, 

 r 57> J 65; D. chrysopeplum P. 

 & C, 11 ; D. cinereum Fries, 28; 

 D. curtisi Berk., 38; D. gyro- 

 cephalum Mont., 21 ; D. later- 

 itium B. & R., 23; D. mel- 

 leum B. & Br., 11; D. leucopus 

 Fries, 25; D. nectriaeforme B. 

 & C, 23 ; D. obrusseum B. & C, 

 18; D. polymorphum Mont., 21, 

 D. squamulosum, 25 ; D. tener- 

 rimum B. & C, 18. 



Didymops transversa Say, 169. 



Diemyctylus viridescens, 50* ; D. 

 vir. vittatus, Garman, n. var, 

 49, 50*. 



Diplax, 69; D. assimilata Uhl., 171; 

 D. corrupta Hagen, 70; D. 111a- 

 dida Hagen, 66; D. obtrusa 

 Hagen, D. rubicundula Hagen, 



D. semicincta Say, D. vicina 

 Hagen, 171. 



Dromogomphus spoliatus Selys, 70 



Dryobius sexfasciatus, 141. 



Dryotribus mimeticus Florn, 243. 



Dury, Charles, a new calaridrid 

 (Typhloglymma puteolatum), 

 243; faunal changes at Cincin- 

 nati, 139 ; random notes on Nat- 



■ ural History, 167; zoological 

 miscellany, 142. 



Echinosteliaceae, 157. 



Echinostelium, 157. 



Ectenocrinus, 100. 



Elanoides forficatus h., 174. 



Elimia livescens Menke, radula, 

 ■89*. . . 



ElvelainfundibuliformisScop., 150 



Embolus Haller, 150; E. bicolor 

 Wiz., 151; E. pertusus Bat., 152. 



Enallagma antennatum Say, 169; 



E. aspersum Hagen, 66; E. car- 

 unculatum Morse, 168; E. civile 

 Hagen, 168; E. doubledayi 

 Selys, 67; E. exsulans Hagen, 

 168; E. geminatum Kellicott 

 168; E. signatum Hagen, 169; 



E. traviatum Selys, 168. 

 Enerthenema, 157, 165. 

 Enerthenemaceae, 157. 

 Enteridium, 158; E. cinereum 



Sch., 33. 

 Epiaeschna heros Fabr., 169. 

 Epicordulia princeps Hagen, 169. 

 Euchaetes echidna, 141. 

 Eucraterium, 12. 

 Eucytis, 8. 



Eudamus lycidas Smith & Abbott, 



171. 



Eudesma undulatum Mels, 140. 

 Eutettix, 188. 



Falco columbarius L. and F. spar- 

 verius L,., food of, 145. 



Faunal changes in the vicinity of 

 Cincinnati, 139. 



Forties applanatus Pers., 79. 



Formica pennsylvanica, 244. 



Fuligo Haller, 2, 30, 150, 153, 157, 

 166; F. Candida Pers., 153; F. 

 cinerea Schw., 33, 44*; F. flava 

 Pers., 32, 44*, 153 ; F. laevis Pers., 

 153; F. muscorum A. & S., 32; 



F. ochracea Peck, 33; F. panicea 



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