8 



Isodictya, Bow. continued. 

 212 pertenuis, Bow. 



213 

 214 

 215 

 216 

 217 

 218 

 219 

 220 



scitula, Bow. 

 collina, Bow. 

 funalis, Bow. 

 Hyndmanni, Bow. 

 lurida, Bow. 

 fimbriata, Bow. 

 implicita, Bow. 

 inaequalis, Bow. 

 Raphiodesma, Bowerbank. 



221 floreum, Bow. 



222 lingua, Bow. 



223 simplicissimum, Bow. 



224 sordidum, Bow. 



225 fallaciosum, Bow. 



226 intermedium, Bow. 

 Spongilla, Linne. 



227 fluviatilis, Pallas. 



228 Parfitti, Carter. 



229 lacustris, Donovan. 

 Desmacidon, Bowerbank. 



230 fruticosus, Mont. 



231 Jeffreysii, Bow.=Oceanapia Jeffreys!, 



Norman. . 



232 constrictus, Bow. 



233 pannosus, Bow. 



234 copiosus, Bow. 



235 cavernula, Bow. 



236 similaris, Bow. 



2 37 aegagrophilus, Scouler. 

 Raphyrus, Bowerbank. 



238 Griffithsiae, Bow. 

 Spong-ionella, Bowerbank. 



239 pulchella, Sowerby. 



Order Keratosa. 



Chalina, Grant. 



240 oculata, Pallas. 



241 Montagui, Fleming-. 



242 gracilenta, Bow. 



243 limbata, Montagu. 



244 inornata, Bow. 

 Ophlitaspongia, Bowerbank. 



245 papilla, Bow. 



246 seriata, Grant. 

 Verongia, Bowerbank. 



247 zetlandica, Bow. 



Dysidea, Johnston. 



248 fragilis, Montagu. 



249 coriacea, Bow. 



III. British Sponges, described by R. 

 Hanitsch in " Third Report Porifera of L.M. B.C. 

 District." (Trans. Biol. Soc. Liverpool, vol. 

 iv, 1890, p. 192). 



Seiriola, Hanitsch. 



250 compacta, Hanitsch. 

 Raspailia, Nardo. 



251 rigida, Montagu. 

 Axinella, O. Schmidt. 



252 mamillata, Hanitsch. 

 Halisarca, Johnston. 



253 rubra, Hanitsch. 



IV. Type Mountings of spicula of 



Cliona, described by Albany Hancock. (Ann. 

 and Mag. Nat. Hist., ser. 2, vol. iii, 1849, p. 321, 

 and ser. 3, vol. xix, 1867, p. 229.) 



Cliona, Grant=Vioa, Nardo. 

 (124) celata, Grant. 



2 54 gorgonoides, Hancock. 



255 Northumbrica, Hancock. 



256 vastifica, Hancock. 



257 corallinoides, Hancock. 



258 gracilis, Hancock. 



259 Howsei, Hancock. 



260 Alderi, Hancock. 



261 lobata, Hancock. 



262 globulifera, Hancock. 



263 canadensis, Hancock. 



264 angulata, Hancock. 



V. Sponges from the "Porcupine" 



Expedition, specimens or mountings. 

 Asconema, Kent. 



265 setubalense, Kent. 

 Hyalonema, Gray. 



266 lusitanicum, Bocage. 

 Pheronema, Leidz. 



267 Carpenteri, Wyv. Thorn. 

 Aphrocallistes, Gray. 



268 Bocagei, P. Wright. 

 Thenea, Gray. 



269 muricata, Bow. 

 Pachastrella, O. Schmidt. 



270 abyssi, O. Schmidt, 



