388 



INDEX. 



Spongia aurea, 181 



botryoides, 28 

 cancellata, 366 

 cinerea, 274 

 coalita, 238 

 cohimbce, 366 

 cristata, 103 

 digitata, 365 

 hispid a, 108 

 levigata, 361 

 limbata, 373 

 lobala, 326 

 penicillus, 71 

 perlevis, 179 

 plumosa, 195 

 pulchella, 359 

 ramose/, 103 

 rigida, 116 

 sat? guinea, 168 

 seriata, 376 



Spongia stuposa, var. damicomis, 116 

 Soioerbii, 274 

 suberea, 200 

 Spongilla, 10 



fluviatilis, 339 

 lacustris, 342 

 Spongionella, 12 



pulchella, 359 

 Stematumenia, 16 

 Syuopsis of Genera, 1 



Tethea, 6 



Collingsii, 87 

 cranium, 83 

 Lyncurium, 92 

 Schmidtii, 89 

 spinularia, 94 



Verongia, 15 



Zetlandica, 380 



PRINTED BY J. E. ADLARD. BARTHOLOMEW CLOSE 



