GENERAL INDEX. 



335 



Page. 



d iamond back terrapin, growth 99 



investigators 92 



mortality 108 



salable size, attainment of 100 



sexes and fertility, ratio of 96 



space requirement 102 



winter feeding 101 



diatoms 46,47,51,81,114, 118, 145,203,206,207,208,209,210 



digitatus, Chironomus 39 



Diptera- 2,48,314 



Disease, bacterial, new, of fresh-water fishes 261-580 



dispar, Chironomus 16 



dog-whelk 2x6 



dolomieu, Micropterus 263 



donaciformis, Plagiola 80 



dragonflies 3 



drills 216 



dufouri, Ceratopogon 43 



duplicata, Neverita 217 



dyari. Tanypus 38.39.52 



echinoderms 314 



Ecological study of aquatic midges and some related 



insects with special reference to feeding habits 1-62 



bibliography 60 



Economic value, and biology, of the sea mussel Mytilus 



edulis 127-260 



edulis, Mytilus, see Mytilus edulis. 



eelgrass 210, 211,212,213,219 



Eggs and larvae of the silversides Menidia menidia and 



Menidia beryllina, notes on development of 1 13-120 



Embryonic and larval stages of the winter flounder, 



some 3 II- 3i° 



Enteromorpha erecta 219 



erecta, Enteromorpha 219 



Eudendrium 220 



exiguus. Tanytarsus 17. 18, 19 



Experiments in the culture of fresh-water mussels 63-90 



literature cited 87 



Field, Irving A.: Biology and economic value of the sea 



mussel Mytilus edulis 127-260 



filum, Chorda 219 



fishes, abundance on Danish coast 310 



Acanthopteri 122,136 



air bladder, ice deductions concerning, etc 



Alepocephalidse 125 



Ameiurus melas 262 , 263 , 268, 269, 280 



nebulosus 262,263, 269 



anadromous 126 



Aplodinotus grunniens 7T 



Atherimdae 113 



bass 72 



black 67, 77,263,268,269,270, 271, 272, 277,280 



calico 72 



warmouth 263 , 269 



white 263, 269, 280 



black grouper 297 



bluefish 125 



bluegill 268, 274.275*278,280 



brook trout 263, 268 



buffalo fish 261 1 



263, 267, 268, 269, 270, 371, 272, 273, 274. 275. 276, 278, 279, 280 



bullheads 262,263,266,268, 269,271,272,276,280 



calico bass 72 



carp 263, 269 



catfish, channel 74> 263, 2^ 



Chaenobryttus gulosus 263,269 



channel catfish 74> 263 , 296 



Page. 



fishes, codfish 205, 218 



crappies. 77.263, 269,273, 274, 275,278, 279,280 



dinners 218 



Cyprinus carpio 763, 269 



Disease, new bacterial, of fresh-water fishes 261-280 



enemies r3o 



enemies of spiny lobsters 297 



fish mold 85 



flatfishes 125 



flounder 218 



winter, some embryonic and larval stages of 311-316 



food 204, 218 



food of spiny lobsters 297 



fresh-water, new bacterial disease of 261-280 



haddock 205 



herring 122,125, 205 



Heterosomata t r > 



Ictalurus punctatus 74.263. 269 



Ictiobus bubalus 263,280 



cyprinella 263 , 2S0 



infected from mussel glochidia 85 



jelly fishes 205 



jew fish 297 



killifish 218 



Leopomis humilis 263 , 269 



incisor 263,269, 280 



pallidus 77 



Linerges mercut ia 205 



mackerel 125, 305 



marine 126 



Menidia beryllina and M. menidia. habits and de- 

 velopment of eggs and larvae, notes on 113-120 



Menticirrhus 125 



M icropterus dolomieu 263 



salmoides 72,263,369,280 



sparoides 72 



minnow 263 



mutton fish 297 



Oncorhynchus gorbuschii, O. keta, (). kisutch, O. 

 nerka, and O. tschawytscha, see salmon of the 

 Yukon River. 



parasites 276 



Perca flavescens 263 



perch, yellow 263, 268 



Pimephales notatus 263 



Pomoxis annularis 77.263,269 



sparoides 77,263,269,280 



Pseudopleuronectes americanus, see winter flounder. 

 etc. 



Roccus chrysops 263, 269. 280 



salmon 122, 124 



Atlantic "4 



chinook. chum. coho. dog. humpback, king, red. 

 silver, sockeye, see salmon of the Yukon River. 



Salvelinus fontinalis 263 



scup 205, 218 



Selachii *=5 



shad "2, 124 



sharks 125 



sheepshead 77 



shrimp *45> 205 



silversides, Menidia menidia and M. beryllina, habits 



and development of eggs of, notes on 113-120 



specific gravity, see deductions concerning, etc. 



spiny-rayed species 122,125 



squeteague 205,218 



squid 206, 21S 



suckers 3 



sunfish 77.263,268,269, 270, 273, 274' 275-278, 280 



