INDEX 



267 



Cutleriacew, 50 

 Cyanophycece, 249 

 Oymathofre, 70, 79, 85 

 Cymopolia, 151, 152, 155 

 Cyatodonium (Plate VI.), 221 

 Cystophora, 55 

 CystophyUum, 55 

 Cystowxra (Plate I. ), 54, 55 



Dactylopora, 154 



Dactyl 'oporelt 'a, 154 



Z>a.s^a (Fig. 77), 235 



Dasydadacew, 145 



JJasycladecc, 151 



Daxydadns, 151, 152, 154, 155 



DecaixneHa, 154 



Decalcifying, 30 



Delesseria (Plate VII.), 230, 232 



Delesserieff, 230 



Delisea, 233 



Depth, range in, 5 



Derbevia, 131, 132, 133, 134, 130, 



137 



Dermocarpa (Fig. 87), 260, 261 

 Detmarestia (Fig. 24), 99, 101 

 De$marestiacea>, 99 

 De*motrichum, 108 

 Diatomacew, 188 

 Diatomine, 189 

 Dictyoneuron, 77, 78, 79, 85 

 Dictyopteris, 60, 61, 63 

 Dictyoxiphon, 98, 99 

 J)ictyosiphonace<c, 98 

 Dictyosphceria (Fig. 47), 159, 163, 



165 



Dictyota (Fig. 9), 60, 01, 62, 63 

 DictyotacecK, 60 

 ZWsea, 239 

 Diploderma, 248 

 Discosporangiit m, 115 

 Distribution, 13 

 Dredge, Reinke's (Fig. 1) 

 Dredging, 28 

 Drying, 29 



Dudremaya (Fig. 81), 239, 240 

 Diimontia (Plate VIII.), 239 

 Dumontiea, 238 

 DurviHea, 48, 55 



EcUonia, 78, 79, 85 



Economic value of seaweeds, 31 



Ecfocarpacece, 116 



Ectocarpus (Fig. 29), 65, 68, 69, 



104, 116, 117, 118, 119 

 Egregia, 55, 78, 79, 85 

 Eiwnia, 78, 79, 85 

 Elachista, 94, 95 

 Elachistacece, 93 

 Encnetiacefe, 104 

 Encyothalia, 86, 87 

 Enteromorpha (Plate IV.), 174, 



175, 176 



Entoderma, 170, 171, 172, 173 

 Epidadia, 170, 171, 173 

 E pit hernia, 195 

 Erythrodonitim, 221 

 Erythrotrichia, 247, 248 

 Espera, 140 



Encheuma (Fig. 68), 221 

 Etithora, 221 



Fasergriibchen, 53 



Florideff, 200 



Fossil Alga3, 20 



Fouling of ships' bottoms, 1 1 



Fradelia, 137 



Frustule, 189 



Fucacea*, 40 



Fucoditim, 47 



^c,9 (Fig. 2), 45, 48, 54, 55, 68, 



73 

 FurceUaria, 239 



Galazaiira, 210, 211,213 



Gigartina (Plate VI.), 216, 219 



Gigartinacecp, 216 



Gigartinetf, 216 



Gelidiec?, 214 



Gelidium (Fig. 65), 215 



Giraudia, 95, 102, 103 



Girdle, 189 



Glceocapsa, 255, 258, 261 



Gloiosiphonia (Figs. 79 and 80), 



239 



Gloiosiphoniefp, 238 

 m, 98, 99 



