INDEX. 



The names of the Genera and Species described in this work are printed in the 

 ordinary type. The synonyms of both Genera and Species are printed in 

 italics. 



Alcyoncellum, 4 

 Alctfoniiem cydonium, 45 

 lyneurium, 93 

 Anliskia, 15 



Calcarea, 1 

 Chalina, 13 



cenricornis, 364 

 Flemingii, 370 

 gracilenta, 373 

 Grantii, 375 

 limbata, 373 

 Montaguii, 866 

 oculata, 361 

 seriata, 376 

 Ciooalypta, 5 



penioillus, 81 

 CUona, 313 



Alderi, 313 

 celata, 313 

 eorallmoides, 313 

 Oorgonides, 213 

 gracilis, 312 

 Howsei, 313 

 Maia, 213 

 Northumbrica, 212 

 tastifica, 213 

 ■ 45 



Daotylocalyx, 11 



DesmaoidoD, 10 



segagropila, 353 

 constrictus, 350 

 fruticosa, 345 

 Jeffreysii, 347 

 Peachii, 349 



Dictyocylindrus, 6 



aculeatus, 109 



Dictyocylindrus fascicularis, 110 

 hispidus, 108 

 Howsei, 106 

 pumilus, 114 

 radiosus, 105 

 raraosus, 103 

 rugosus, 119 

 stnposus, 116 

 veutilabrum, 100 

 virgultosus, 113 



Diplodemia, 11 



vesicula, 357 



Dysidea, 16 



fragilis, 381 

 papulosa, 384 



Ecionemia, 4 



compressa, 55 

 ponderosa, 56 



Mphydatia canalimi, 343 



Evplectella, 4 



Earrea, 13 



Geodia, 3 



Zetlandica, 45 

 Grantia, 1 



hot ry aides, 28 

 ciliata, 19 

 compressa, 17 

 coriacea, 34 

 ensata, 25 

 fistulosa, 39 

 lacunosa, 32 

 nivea, 36 

 pnlverulenia, 19 

 tessellata, 26 



25 



