INDEX. 529 
Chaetoceras densum, 147 
— diadema, 148 
— didymum, 148, 177 
— laciniosum, 148 
— pseudocrinitum, 139, 148, 175 
— teres, 148, 173, 174 
— willet, 148 
Chlenius nigricornis and var. melano- 
cornis, 499 
— vestitus, 499 
Chrysaora, sp., 162 
Chrysomela bankst, 511 
— hemoptera, 511 
Cicindela germanica, 499 
Cillenus lateralis, 500 
Cirratulus (Audoninia), tentaculatus, 
cecology of, 60 
Cirratulus, sp., 163 
Cittarocychs denticulata, 160, 439 
— edentata, 160 
Clavicornia, 509 
Clupea sp., 218, 437; age and rate of 
growth, 417 
— harengus, 457 
— sprattus, 459 
Clupeidae collected near Plymouth, 
213 
Clytia volubilis, 161, 175 
Cneorrhinus plagiatus, 512 
Coccosphera, 436, 455 
Cochlodinium helix, 197 
— pellucidum, 138, 197 
— pulchellum, 197 
Codiosoma spadia, 513 
Celambus tnequalis, 503 
Coleoptera of South Devon and South 
Cornwall, 497 
Coleps, sp., 158 
Corticaria crenulata, 510 
— impressa, 510 
Coryceus anglicus, 165, 170-8, 4386-58 
Corylophus sublevipennis, 509 
Corystes cassivelaunus, 169, 173-5 
Coscinodiscus, 138, 189, 142, 170, 172, 
441-58 
-— excentricus, 145, 173, 174, 440, 442 
— (rani, 145, 454 
— radiatus, 145, 173, 174, 440 
— sub-bulliens, 145 
Cosmetira pilosella, 161; containing 
Anaphia petiolata, 51; Pharyngora 
bacillaris, 57, 160 
Cottus bubalis, 440 
Crangon vulgaris, 168, 178, 174 
Crypticus quisquilius, 513 
Crystallogobius nilssoni, 239, 437, 442 
Cteniopus sulphureus, 513 
Ctenolabrus rupestris, 222 
Cyclogaster Montagui, 442 
Cyclopteridee collected near  Ply- 
mouth, 241 
Cyclopterus lumpus, 241, 442, 460 
Cyphonautes larva, 164, 170-4 
D 
Dermestes undulatus, 510 
Derogenes varicus, 163; in Sagitta, 201 ; 
in fishes, 202, 516 
Diatoms, culture of, 385 
Dichirotrichus obsoletus, 502 
—- pubescens, 502 
Dictyocha fibula, 140, 155, 177, 178 
Diglotta mersa, 506 
Dinobryon, sp., 155 
Dinophysis acwminata, 154, 176, 184 
— acuta, 184 
— homunculus, v. tripos, 184 
— ovum, 184 
— rotundatum, 184 
> Sp., 176, 437, 455 
Diplopsalis lenticula, 185, 437 
— pillula, 176, 185 
Distephanus speculum, 140, 155, 177, 
178, 450 
Ditylium Brightwelli, 151, \74 
Dromius nigriventris, 508 
— vectensis, 503 
Dyschirius arenosus, 499 
— salinus, 499 
E 
Echinopluteus, 170, 177, 178 
Endeis spinosus, 52 
phelota crustaceorum, 158 
Eucampia zoodiacus, 149 
Eupagurus, sp., 168, 175, 442 
Euphausicdae, 167 
Euplotes sp., 159 
— vannus, 159 
