IV INDEX. 



PAGE 



Hydnum diffraetum 210 



flabelliforme 210 



ohiense 211 



stratosum 211 



James, Joseph F. Notice of Charles 



Robert Darwin.. 71 



Lactarius calceolus 201 



Langdon, F. W. Zoological miscellany 



51, 89, 183 



Lea, Thomas G. Descriptions of new 

 species of fungi collected in the 



vicinity of Cincinnati 197 



Leioclema 141 



Lentinus cfespitosus 202 



sulcatus 202 



Lenzites crataegi . . .. 210 



Lichenocrinidse 221 



Lichenocrinoidea 221 



Lichenocrinus attinis. 229 



tuberculatus 229 



Lyriocrinus sculptus 83, 117 



Macrosporiuui kinguedinis 214 



pnnctiforme 214 



Macrostylocrinus fusibrachiatus. 119 



Marasmius clavaeformis 201 



pyrrhocephalus 201 



.Miller, S. A. Notice of a work by Prof. 

 Nicholson on the genus Monti- 



eulipora 25 



Description of two new genera 

 and eight new species of fossils 

 from the Hudson River Group, 

 with remarks upon others . 34 

 Notice of the work of Prof. J. D. 

 "Whitney on the climatic changes 

 of later geological times . ... 77 

 Description of ten new species of 



fossils 79 



Brief mention of some of the men 

 who aided in developing the 

 science of geology in America, 

 but who are known no longer, 



except by their works 101 



Description of three new species 

 and remarks upon others - 116 



Description of three new orders 

 and four new families in the class 

 Echinodermata, and eight new 

 species from the Silurian and 

 Devonian formations 221 



Mitoclema ■ ■ 150 



cinctosa 159 



Monticulipora consimilis 238 



lsevis 236 



mammulata. 234 



parasitica 238 



wetherbyi 239 



Monotrypella aequalis 247 



subquadrata. 249 



M urchisonia worthenana . .. ■ . ... 225 

 Mussev. Dr. Win. H. Obituary notice of 99 



Myelodactylidae 222 



Myelodactyloidea. • •. 222 



Notice of a work by Prof. Nicholson, on 

 the genus Monticulipora, by S. 

 A. Miller . 25 



Notice of the work of Prof, J. D. Whit- 

 ney, on the climatic changes of 

 later Geological times, by S. A. 



Miller 77 



Obituary— Prof. J. B. Chickering 2 



David Bolles 4 



Dr. Wm. H. Mussey 99 



Oidium simile 214 



On the antenna and trophi of Lepidop- 



terous Larvae, by V. T. Chambers 5 



PAGE 



Orthis Scovillei 40 



Orthonotella 117 



faberi 117 



Pachydictya 162 



robusta 173 



Pan us angustatus 203 



dealbatus 203 



Patellaria carpinea 215 



Pattersonia 43 



difficilis 43 



Paxillus fiavidus 200 



porosus 200 



Pcronopora uniformis 244 



Phamopora multipora 177 



Phyllodictya 153 



frondosa 174 



Phyllopora variolata 160 



t'olyporus conglobatus 207 



dryophilus . . 207 



endocrocinus 206 



fissus 204 



galactinus 206 



hypococcinus 205 



molliusculus 205 



niger 208 



rhipidium 204 



Poteriocrinus davisanus 226 



nettelrothanus 227 



Prasopora nodosa 245 



Proceedings of the Society 1, 63, 97, 195 



Protaster miamiensis 116 



Psilopezia nummularia 215 



Ptilodictya briareus 165 



maculata 163 



ramosa 164 



Remarks upon a species of Cristellaria, 



by C. Schlumberger 119 



Rhinidictya 152 



nicholsoni 170 



Ringueberg, E. N. t S. Description of 

 two new species of crinoids from 

 the shales of the Niagara Group, 

 at Lockport. N. Y 119 



Saccocrinus pyriformis 81 



Scenellopora 150 



radiata 158 



Schlumberger, C. Remarks upon a 



species of Cristellaria 119 



Septonema spilomeum 213 



Sphaeria argyrostigina 217 



leaiana 216 



maydis 217 



rhizogena . 216 



rhodomphala 217 



Sphseronema oxysporum 213 



Sporidesmium concinnum 213 



Stictopora basalis. 169 



Stictoperella 152 



interstincta 169 



Stomatopora proutana . ... 39 



Stromatocerium richmondense 41 



Subulites gracilis 116 



Ta^niaster clegans 41 



Thelephora albomarginata 212 



cuticularis 211 



The nervous system, by A.J. Howe . . . 178 

 Trametes lactea . 208 



Ulrich, E. 0., American palaeozoic bryo- 



zoa • 121,232 



Descriptions of two new species 

 of crinoids 175 



Wetherby, A. G., Directions for collecting 

 and preparing land and fresh 

 water shells 44 



Zoological miscellany, 51, 89, 185 



