Cellularina, 188, 
Cenobita, 240, 268. 
C. diogenes, 240, 268. 
Cenobitidz, 240, 268, 
Cephalic, 248, 246. 
Cephalopoda, 301, 315, 320, 
321, 464. 
Cephalothorax, 243, 246, 272. 
Ceramiez, 78, go. 
Ceramiunm, 27, 43, 78, g2. 
C. diaphanum, 78, 93. 
C. fastigiatum, 78, 93. 
C. rubrum, 78, g2. 
C. rubrum, var. proliferum, 
78, 93. 
C. rubrum, var. secunda- 
tum, 78, 93. 
C. strictum, 78, 93. 
C. tenuissimum, 78, 93. 
C. tenuissimum, var. pa- 
tentissimum, 78, 93. 
Cerata, 353. 
Cerebratulus, 160, 170. 
C. angulatus, 160, 170. 
Cerianthus, 144, 
Cerithidea, 326, 375. 
C. sacrata, 326, 375. 
C. scalariformis, 326, 375. 
Cerithiidz, 326, 373. 
Cerithium, 326, 374. 
C. floridanum, 326, 374. 
Cc. minimum, 326, 374. 
Cc. muscarum, 326, 374. 
Cerostoma, 326, 385, 387. 
C. foliatum, 326, 385. 
C. nuttallii, 326, 385. 
Cestida, 154, 157. 
Cestoda, 160. 
Cestum, 154, 157. 
C. veneris, 154, 157. 
Cetochilus, 239, 249. 
Chete, 173. 
Chetangiez, 76, 80. 
Chztobranchus, 161, 182. 
C. sanguineus, 161, 182. 
Chzetomorpha, 51, 53. 
C. zrea, 51, 53. 
C. linum, 51, 54. 
Cc. melagonium, 51, 53. 
C. picquotiana, 54. 
C. tortuosa, 53. 
Chetopoda, 161, 171. 
Chalinopsilla, 100, 107. 
C. arbuscula, 100, 107. 
C. oculata, 100, 107. 
Chameedoris, 51, 56. 
C. annulata, 51, 56. 
Champia, 77, 85. 
Cc. parvula, 77, 85. 
Charybdeza, 133, 137. 
C. marsupialis, 133, 137. 
Cheilostomata, 188, 194. 
Chelee, 248, 258. 
Cheliped, 243, 258. 
Chelura, 242, 290. 
C. terebrans, 13, 242, 290. 
Chicoreus rufus, 382. 
Chione, 406, 451. 
C. fluctifraga, 406, 451. 
C. simillima, 406, 451. 
C. succincta, 406, 451. 
Chiridotea, 242, 294. 
C. czeca, 242, 294, 
31 
INDEX 
C. entomon, 242, 294. 
Chiton, 9, 309, 322. 
C. albus, 323. 
C. apiculatus, 323. 
C. ruber, 41, 323. 
C. spinosus, 322. 
Chitonida, 312, 322. 
Chlorophycez, 28, 47, 51. 
Chlorostoma, 312, 325, 362. 
C. brunneum, 325, 362. 
C. funebrale, 325, 362. 
Choanocytes, 102. 
Choanoflagellata, 102. 
Chondria, 77, go. 
Cc. cpeyphyila, TT, go. 
C. striolata, 77, go. 
C. tenuissima, 77, go. 
Chondrospongie, 100. 
Chondrus, 76, 80, 
C. crispus, 38, 76, 80, 
Chorda, 63, 68, 69. 
C. filum, 63, 69. 
Chordaria, 62, 67. 
C. flagelliformis, 43, 44, 62, 
Chordariacee, 62, 67. 
Chordata, 19, 472, 474. 
Chorus, 312, 326, 388. 
C. belcheri, 326, 388. 
Chromatophores, 467. 
Chrysodomus, 12, 309, 313, 
327, 392. 
C. decemcostatus, 327, 392. 
Chylocladia, 77, 85. 
C. articulata, 77, 85. 
Cidaridz, 217, 222. 
Cidaris, 217, 222. 
C. tribuloides, 217, 222. 
Ciliary flames, 164, 
Cinereous, 302. 
Cirolana, 242, 292. 
C. concharum, 242, 292. 
Cirratulidaz, 161, 181. 
Cirratulus, 161, 181. 
C. grandis, 161, 181. 
Cirri, 172, 302. 
Cirripedia, 239, 250. 
Cirripeds, 251. 
Cistenides, 162, 183. 
C. Gouldii, 162, 183. 
Cladocera, 238. 
Cladophora, 26, 51, 54. 
C. arcta; 51, 54. 
C. gracilis, 51, 54. 
C. rupestris, 51, 54. 
Cladostephus, 62, 65. 
C. verticillatus, 62, 65. 
Clam, 321, 448. 
Giant, 447, 
Hard-shell, 448, 451, 456, 
Little Neck, 410, 448. 
Soft-shell, 456. 
Worms, 176, 
Classification, 19. 
Of gasteropods, 348. 
Of mollusks, 320. 
Clava, 122. ’ 
C. leptostyla, 116, 122. 
Clibanarius, 240, 267. 
C. vittatus, 240, 267. 
Cliona, 100, 106. 
C. sulphurea, 100, 105, 106, 
Cloaca, 229. 
481 
Clymenella, 162, 183. 
C. torquata, 162, 183. 
Clypeaster, 217, 224. 
C. ravenellii, 217, 224. 
Clypeastroidea, 217, 224. 
Clytia, 126. 
C, bicophora, 116, 126. 
C. poterium, 116, 126. 
Cockles, 453. 
Codiacez, 51, 59. 
Codium, 51, 59. 
C. tomentosum, 61, 59. 
Coelenterata, 111, 112, 113. 
Ccelopleurus, 217, 222. 
C. floridanus, 217, 222. 
Coenosare, 118, 
Coffee-shells, 379. 
Collecting, 6. 
And preserving seaweeds, 15. 
At Bar Harbor, 4o. 
Columbella, 326, 388. 
C, avara, 326, 389. 
C. corrugata, 326, 389. 
C. gausapata, 326, 389. 
C. lunata, 326, 389. _- 
C. mercatoria, 326, 388. 
C. similis, 326, 389. 
Columbellidz, 326, 388. 
Columella, 302, 344. 
Comatuila, 234, 235. “5 
Comb-jetis.o, 244, 115, 155. 
Communal life, 121. 
Conceptacles, 72. 
Conchs, 377. 
Conch-shell, 376. 
Concrescent, 302. 
Confervacee, 26, 51, 53. 
Conidz, 327, 401. 
Connostome2, 133. 
Conus, 318, 327, 401. 
C. floridanus, 327, 402. 
C. gloria-maris, 401. 
C. pealei, 327, 402. 
Copepoda, 239, 249. 
Corallina, 29, 78, 96. 
C. officinalis, 41, 43, 78, 96. 
C. rubrum, 142, 146, 147. 
Coralline Crags, 192. 
Zone, 30, 31. 
Corallinez, 78, 95- 
Corallite, 146. 
Corallum, 146. 
Corals, 112. 
Cordate, 302. 
Cormophytes, 25. 
Cornacuspongia, 100, 
Coronula diadema, 255. 
Corymorpha pendula, 116. 
Coryne, 116, 123. 
C. mirabilis, 116, 123. 
Cosmocephala, 160, 170. 
C. ochracea, 160, 170. 
Coste, 302. 
Cowry-shell, 377. 
Crabe enragé, 274. 
Crabs, 244, 247, 272. 
Blue, 275. 
Box-, 287. 
Fiddler-, 241, 282, 
Ghost-, 282, 
Green, 274, 
Hermit-, 264. 
Kelp-, 286, 
