756 THE FRESH -WATER LOCHS OF SCOTLAND 
Ceratmm cornuhis, 280, 334. 
hirunclinella, 280, 282, 285, 288, 334, 
336, 337, 347, 349, 358, 389, 404, 
406, 411. 
Ceratophyllum demersum, 176, 195, 254. 
Ceriodaphnia cornuta, 400. 
quadrangula, 316. 
Cetraria aculeata, 190. 
muricata, 190, 224. 
Chcvtogaster, 318. 
Chcdonotus larus, 324. 
Chmtospira muscicola, 324, 
Chara, 254, 258, 357, 385. 
as2Jcra, 184, 195, 216. 217, 250, 258, 
329. 
aspera, var. desmacaniha, 185, 214. 
aspera, var. suMnermis, 185, 236, 259. 
contraria, 185. 
fcetida, 329. 
fragilis, 185, 195, 211, 250, 255, 329. 
fmgilis, var. dclicatula, 185, 195, 199, 
200, 203, 204, 207, 214, 236, 255. 
hispid a, 329. 
hispida, var. nidis, 185, 195, 214. 
polyacantha, 242. 
vulgaris, 185. 
Chiloscyphus polyanthos, 1 90. 
Chironomus, 289, 292, 315. 
Chlamydomonas adherens, 332. 
Chondrns, 357. 
Chromis desfontainci, 550. 
-/Z//, 550'. 
Chydorus harhatus^ 317. 
ovalis, 317. 
spJucricus, 400. 
i'irosa, 173, 254, 328. 
Cinclidotus fontinaloides, 329. 
Cladium mariscus, 181, 194, 240, 242. 
Cladonia uncialis, 240. 
Cladophora, 194, 358. 
canalicular is, 191, 245, 255. 
crispata, 191. 
flavesccns, 191, 235, 248, 250, 252, 255. 
191, 215, 252, 329. 
glomerata, 191. 
Clathrocystis, 282, 358. 
ceruginosa, 333. 
Clathrulina elegans, 278, 326. 
Clepsine bioculata, 318. 
sexoculata, 318. 
Climacium dendroides, 188, 329. 
Closteri'um calosporum, 330. 
cornu, 330. 
costatum, 330. 
didymotocum, 330. 
ehrenbergii, 330. 
kutzingii, 279, 281, 330. 
lineatum, 330. 
lunula, 330. 
ralfsii, 330. 
rostratuiyi, 330. 
setaceum, 330. 
striolatuni, 330. 
Cnicus heterophyllus, 192, 210, 
palustris, 173. 
Cocconeis, 255. 
Cochliopodium bilimhosum, 325 
Coelospherium kutzingianum , 333. 
OoluriLS hicuspidatus, 323. 
323. 
obtusus, 323. 
tesselatus. 301, 323. 
Comarum palustre, 171, 193, 203, 206, 208, 
214, 217, 327. 
Comephorics baicalensis, 603. 
Conferva, 208. 
fontinalis, 191, 329. 
Conocephalus conicus, 190. 
Conochilus unicornis, 211 , 285, 299, 320. 
wZvoa', 277, 299, 320, 
Copeus caudatns, 322. 
Cerberus, 322. 
spicatus, 322. 
Corclylophora, 356. 
lacustris, 360. 
Corethra, 315. 
Corixa distincta, 334. 
fabricii, 334. 
prceusta, 334. 
striata, 315. 
Cornus suecica, 192. 
Corythion dubium, 326. 
Cosmarium, 358. 
abbreviatum, 279. 
botrytes, 331. 
brebissoni, 331. 
capitulum, 331. 
connatum, 331. 
contractum, 279. 
crenatum, 331. 
cucumis, 331. 
dcpressum, 279. 
galeritum, 331. 
/mmtVf, 331. 
ova^e, 331. 
pachydermuvi, 331. 
phaseolus, 331. 
plicatum, 331. 
punctulcdum, 331. 
ralfsii, 331. 
reniforme, 331. 
subspeciosum, 331. 
tetraophthcdmum, 331. 
Cosmocladiuni constrictum, 331. 
Crambessa tagi, 360. 
Cristatclla mucedo, 317. 
Cryptomonas ovata, 327. 
Cw/eA>, 334. 
C^/cZas, 368. 
Cyclocypris Icevis, 317. 
serena, 317. 
C7/cZoi?s, 289, 292, 364, 372 
ajfnis, 315. 
albidus, 315. 
bicuspidatus, 315. 
fimbriatus, 315. 
fiiscus, 315. 
languidoides, 316. 
languid us, 316. 
leuckarti, 400. 
macruroides, 316. 
macrurus, 315. 
nanus, 315. 
oithonoides, 400, 
