INDEX. 



Isodictya gracilis, Iviii 

 Gregorii, 1 



Hyndmani, xlvi, p. 355 

 imitata, Ixxvi, p. 226 

 incerta, Ixxxix, p. 314 

 indistincta, li, p. 356 

 infundibuliforniis, liv 

 Ingalli, Ixxviii, p. 241 

 invalida, Ixxxv, p. 289 

 jugosa, 1 



laciniosa, Ixxv, p. 219 

 lobata, Iviii 

 lurida, Iviii-lxxxii 

 luteosa, Ixxxv, p. 288 

 mammeata, li 

 McAndrewii, xlix 

 Normani, Ivi 

 obscura, Ixxvi & Ixxxvii, p. 



224 



pallida, 1 

 palmata, Hi 

 parasitica, xlix 

 paupera, Iv 

 Peachii, xlviii 

 perniollis, xlviii 

 pocillum, liii 

 pygmea, Ivi 

 ramusculus, liii 

 rosea, xlix 

 rugosa, xci, p. 332 

 simplex, xliv-1 

 simulans, li 

 simulo, xlviii 

 tumulosa, xcii, p. 344 

 uniformis, Iv 



Yarians, xlviii-lxxxviii, p. 

 307 



Leucogypsia Gossei, vi 

 Leuconia fistulosa, v 

 nivea, v 

 pumila, vi 

 Somesii, xci, p. 234 

 Leucosolenia botryoides, iii 

 contorta, iii 

 coriacea, iii 

 lacunosa, iv 

 List of Britisli genera, 364 



Microciona ambigua, XXT 

 armata, xxiii 



Microciona astrasanguinea, xxiv 

 fallax, xxiii 

 fictitia, xxiii-lxxxii, pp. 



265, 352 



fraudator, Ixxxiii, p. 275 

 jecusculum, Ixxxiii, p. 274 

 Kentii, Ixxxix, p. 317 

 Isevis, xxiii 

 plumosa, xxiv 

 simplicima, Ixxiii, p. 204 

 spinulenta, xxiv 



Normania crassa, Ixxxi, p. 258 



Oplilitaspongia papilla, Ixx 

 seriata, Ixv 



Pachymatisnia Johnstonia, viii 

 Phakullia robusta, xxi 



ventilabrum, xxii 

 Polyruastia brevis, xi 



bulbosa, x 



conigera, Ixxii, p. 192 



mainmillaris, xii 



ornata, ix 



radiosa, xi 



robusta, x 



spinula, xi 



Raphiodesina floreum, xxxvii 



lingua, Ixxvii, xlvii, pp. 



237, 354 



simplissima, xc, p. 324 

 sordida, Ixxvi, pp. 230, 



354 

 Raphyvus Griffitlisii, Ixiv 



Spongilla fluviatilis, lix 

 lacustris, Ix 

 Parfitti, Ixxxvi, p. 298 

 sceptrifera, Ixxxvi, p. 300 



Spongionella pulchella, Ixv 



Tethea Collingsii, xv 



cranium, xiv, Ixxxix, p. 315 

 Lyncurium, xv 

 Schmidtii, xv 

 spinosa, Ixxxiii, p. 279 

 spinularia, xv 



Verongia Zetlandica, Ixx 



PRINTED BY J. E. ADLAED, BABTHOLOHEW CLOSE. 



