INDEX TO VOL. IV. 



A. 



Acrocrinus Shuraardi, 283. 



urn?eformis, 283. 

 Actinocrinus abnormis, 283. 



fequalis, 283. 



biturbinatus, 283. 



brevicornis, 283. 



brevis, 283. 



cfelatus, 283. 



Chrystyi, 283. 



concinnus, 283. 



corniculus, 283. 



cornigerus, 283. 



discoideus, 283. 



(Bato) eikosiadactylus, 283. 



Gouldi, 283. 



(Bato) irregularis, 284. 



Konincki, 284. 



longirostris, 284. 



Lowei, 284. 



minor, 284. 



Missouriensis, 284. 



multiradiatus, 284. 



multibrachiatus, 284. 



(Dorycrinus) Mississippiensis, 

 284. 



Nashvillia;, 284. 



ornatus, 284. 



parvus, 284. 



})entagonus, 284. 



pernodosus, 284. 



pluraosus, 284. 



proboscidalis, 285. 



pyramidatus, 285. 



pyriformis, 285. 



ratnulosus, 285. 



Actinocrinus rotundus, 285. 

 sculptus, 285. 

 subaculeatus, 285. 

 superlatus, 285. 

 symmetricus, 285. 

 tenuiradiatus, 285. 

 tricornis, 285. 

 trinodus, 285. 

 turbinatus, 285. 

 umbrosus, 285. 

 unicornis, 285. 

 ventricosus, 285. 

 verrucosus, 286. 

 Verneuilianus, 286. 

 Yandelli, 286. 

 Adiantum monochlamys, 110. 

 ^cidium Capense, 127. 

 Agaricocrinites buUatus, 286. 

 stellatus, 286. 

 tuberosus, 286. 

 Whitfieldi, 286. 

 Wortbeni, 286. 

 Agaricus alopecius, 115. 

 adianticeps, 112. 

 alphitophyllus, 112. 

 arenulosus, 115. 

 asotus, 117. 

 auctus. 111. 

 Behringensis, 114. 

 Cacao, 117. 

 Californiensis, 112. 

 chffitodes, 113. 

 chlorophos, 113. 

 cladophyllus, 113. 

 connatus, 115. 

 cyanophos, 113. 



