INDEX. 



387 



Iljmcuiacidon perlevis, 179 

 plumosa, 195 

 reticulatus, 159 

 sanguinea, 168 

 subclavata, 209 

 suberea, 300 

 snlphurea, 208 

 Thomasii, 155 

 variantia, 174 

 virgultosa, 293 

 viridans, 178 

 Hjmeraphia, 7 



clavata, 143 

 stellifera, 146 

 venniculata, 141 

 verticillata, 145 



Isodictya, 9 



Alderi, 323 

 anomala, 293 

 Barleei, 333 

 Beanii, 334 

 cinerea, 274 

 Clarkei, 330 

 clava, 316 

 densa, 292 

 dichotoma, 309 

 dissimilis, 318 

 Edwardii, 325 

 elegans, 283 

 fallax, 302 

 fimbriata, 337 

 flstulosa, 299 

 fucorum, 322 

 gracilis, 331 

 Gregorii, 301 

 indefinita, 286 

 indistincta, 290 

 infundibuliformis, 317 

 jugosa, 296 

 lobata, 326 

 lurida, 336 

 mammeata, 306 

 McAndrewii, 284 

 Normani, 320 

 pallida, 297 

 palmata, 311 

 parasitica, 287 

 paupera, 328 

 Peachii, 276 

 permoUis, 278 

 pocillum, 305 

 pygmea, 313 

 ramusculus, 314 

 robiifta, 304 



Isodictya rosea, 282 

 simplex, 294 

 simnlans, 308 

 simulo, 279 

 uuiformis, 329 

 varians, 281 



Keratosa, 12 



Leucogypsia, 2 



Gossei, 42 

 Leuconia, 2 



fistulosa, 39 

 nivea, 36 

 pumila, 41 

 Leucosolenia, 2 



botryoides, 28 

 contorta, 29 

 coriacea, 34 

 lacauosa, 32 



Microciona, 7 



ambigaa, 136 

 armata, 129 

 atrasanguinea, 138 

 camosa, 133 

 fallax, 128 

 fictltia, 124 

 Isevis, 127 

 spinulenta, 132 



Ophlitaspongia, 14 



papilla, 378 



Pachymatisma, 3 



Jolinstonia, 51 

 Phakellia, 7 



robusta, 120 

 ventilabrum, 122 

 Polymastia, 5 



brevis, 64 

 bulbosa, 61 

 mammillaris, 71 

 omata, 58 

 radiosa, 68 

 robusta, 62 

 spinula, 66 

 Porifera, 1 



Kaphyrus, 10 



Griffithsii, 354 



Scypha, 366 

 Silicea, 3 

 Spongia, 12 



