INDEX. 



3G7 



Isodictya gracilis, Iviii 

 Gregorii, 1 



Hyudniani, xlvi, p. 355 

 iiuitata, Ixxvi, p. 22G 

 incerta, Ixxxix, p. 314 

 iiidistincta, li, p. 356 

 infundibnlilbi'mis, liv 

 lugalli, Ixxviii, p. 241 

 invalid a, Ixxxv, p. 289 

 jugosa, 1 



laciniosa., Ixxv, p. 219 

 lobata, Iviii 

 lurida, Iviii-lxxxii 

 luteosa, Ixxxv, p. 288 

 mammcata, li 

 McAndi'ewii, xlix 

 Novmaui, Ivi 

 ohscnra., Ixxvi Ji Ixxxvii, p. 



221. 

 pallida, 1 

 palmata, lii 

 parasitica, xlix 

 paupera, Iv 

 Peachii, xlviii 

 permollis, xlviii 

 pocillum, liii 

 pygmea., Ivi 

 ramuscuhis, liii 

 rosea, xlix 

 rngosa, xci, p. 332 

 simplex, xliv-1 

 simulaiis, li 

 simulo, xlviii 

 tumulosa,, xcii, p. 31*1 

 Huiloruiis, Iv 

 Varians, xlviii-lxxxviii, p. 



307 



Leucogypsia Gussci, vi 

 Leuconia fistulosa, v 

 nivea, v 

 pumila, vi 

 Somesii, xci, p. 231 

 Leiicosolenia botryoides, iii 

 contorta, iii 

 coriacea, iii 

 lacunosa, iv 

 List of British genera, 304 



Microciona ambigiia, xxv 

 armata, xxiii 



Microciona astrasangninea, xxiv 

 fallax, xxiii 

 fictitia, xxiii-lxxxii, pp. 



265, 352 

 fraudator, Ixxxiii, p. 275 

 jecnscnliim,lxxxiii,p.27l! 

 Kentii, Ixxxix, p. 317 

 laivis, xxiii 

 plumosa, xxiv 

 aimplicima, Ixxiii, p. 201 

 spinulenta, xxiv 



Normania ci'assa, Ixxxi, p. 258 



Ophlitaspongia papilla, Ixx 

 seriata, Ixv 



Pachymatisma Jobnstonia, viii 

 Phakellia robiista,, xxi 



ventilabrum, xxii 

 Polymastia brevis, xi 



bulbosa, X 



conigera, Ixxii, p. 192 



mammillaris, xii 



ornata, ix 



radiosa, xi 



robusta, x 



spinula, xi 



Bapbiodesma tlorcum, xxxvii 



lingna, Ixxvii, xlvii, pp. 



237, 354 

 simplissima, xc, p. 321 

 sordida, Ixxvi, pp. 230, 

 354 

 Rapbyi'us Griffithsii, Ixiv 



SpongiUa fluvia tills, lix 

 lacustris, Ix 

 Parfitti, Ixxxvi, p. 298 

 sceptrif'era, Ixxxvi, p. 300 



SpongioncUa pulchella, Ixv 



Tetbea CoUingsii, xv 



cranium, xiv, Ixxxix, p. 315 

 Lyncurium, xv 

 Schmidtii, xv 

 spinosa, Ixxxiii, p. 279 

 spinularia, xv 



Verongia Zetlandica, Ixx 



I'EINTED BY J. E. ADLAED, BABTHOLOMEVT CLOSE. 



