INDEX 



483 



F. perversa, 327, 396. 



F. pyrum, 327, 396. 

 Functional siphon, 331. 

 Fuscous, 303. 

 Fusiform, 303. 



Gammarus, 9, 43, 242, 290. 



G. annulatus. 290. 



G. locusta, 242, 290. 



G. mucronatus, 290. 

 Gasteropoda, 300, 320, 324, 



328, 335. 



Gastric mill, 243, 247. 

 Gastropores, 129. 

 Gelasimus minax, 282. 



G. pugilator, 282. 



G. pugnax, 282. 

 Gelatinous, 27. 

 Gelidieae, 76, 80. 

 Gelidium, 76, 80. 



G. corneum, 76, 80. 



G. Coulteri, Plate XVII. 

 Generic name, 28. 

 Genus, 20. 



Geographical distribution, 308. 

 Gephyrea, 171, l!-5. 

 Geryonopsidae, 116, 128. 

 Ghost-crab, 282. 

 Giant crab of Japan, 244. 

 Gigartina, 28, 76, 81. 



G. mamillosa, 76, 81. 



G. microphylla, 76, 81. 



G. radula, 76, 81. 



G. spinosa, 76, 81. 

 Gigartinaceae, 28, 76, 80. 

 Gills, 247, 329, 336, 413. 

 Girdle, 322. 



Glass-rope sponge, 102. 

 Globigerina, 21. 

 Globigerina ooze, ai. 

 Gloiosiphonia, 78, 94. 



G. capillaris, 78, 94. 

 Gloiosiphonieae, 78, 94. 

 Glove sponge, 104. 

 Glycera, 161, 180. 



G. americana, 161, 180. 



G. dibranchiata, 161, 180. 

 Glyceridae, 161, 179. 

 Glycimerida;, 407, 459. 

 Glycimeris, 407, 459. 



G. generosa, 407, 459. 

 Glyphis, 324, 358. 



G. aspersa, 324, 358. 

 Gonads, 135, 341. 

 Gonangium, 118. 

 Gonophore, 118. 

 Goose-barnacle, 252 

 Gorgonacea, 141, 152. 

 Gorgonia anceps, Plate XLVI. 



G. flabellum, Plate XLVII. 

 Gracilaria, 77, 84. 



G. lichenoides, 39. 



G. multipartita, 77, 84. 



G. spinosa, 39. 

 Grantia, 100, 106. 



G. ciliata, 100, 105, 106. 

 Grapsidae, 241, 281. 

 Grass sponge, 104. 

 Grateloupia, 78, 94. 



