334 



GENERAL INDEX. 



Page. 



Ceratopogon, taxanus 43 



Ceratopogoninae -3,42,47 



body structures 43 



feeding habits 45 



head structures 44 



Chsenobryttus gulosus 263 , 269 



Chsetogaster 81 



chaetopod 81 



Champia parvula 219 



channel catfish 74, 263 , 269 



Chilodon 2 76 



Chironomidae 2,3,8,26,46,47,48 



chironomids 3, 4, 5, 18, 27, 49. 50 



Chironominae 3»9»33>38,39>4°i 42,43*47 



Chironomus 23,24,39,41,42,45,46,47 



albistria 16 



annularis 21 



braseniae, n. sp 6,7i9»23.32>34»35'5i 



burrow 27 



control 29 



description 30 



digestion 32 



economic importance 29 



feeding habits 28 



female, description of 31 



figures, explanation of 51 



habits, general 24 



head, structure and function of 6,9,34,37 



life history 24 



male, description of 30 



penetrating epidermis of leaves 26 



pupae, description of 30 



respiration 2 s 



cayugae 6, 20 



burrow 21 



feeding habits 22 



habitat 20 



tubes 18,32 



decorus 20 



digitatus 39 



dispar 16 



hyperboreus 2 i 



lobiferus 4, 7, 9, 16, 18, 22 



feeding habits 41 



figures, explanation of 53 



habitat 9 



net, conical I5 



silk, spinning 13,22 



silk structures i S 



silk, uses n 



niverpennis I6 



pedellus j6 



sparganii 9,i6 



tendens x6 



viridis x 6 



chitons I3g 



Chorda filum 3I9 



chrysops, Roccus 263, 269, 280 



ciliata, Polydora 320 



cinerea, Urosalpinx 216 



Cladophora 35. 82 



clams 83, 129. 130. 131. 203, 214, 220, 297 



Clostridium 3 i 2 



cockles i^j 



codfish 205, 218 



ccelenterates. 



columnaris, Bacillus 263, 265, 267, 268, 269, 271, 277, 280 



conchs, enemies of mussels, oysters, clams 317 



Page. 

 conchs, food of spiny lobsters 297 



value in 1908 131 



copepods 205, 206 



Costia 276 



crabs 320 



crappies 77, 263, 269, 273, 274, 275, 278, 279. 280 



crawfish 282 



Crawford, D. R.. and W. J. J. De Smidt: The spiny 

 lobster, Panulirus argus, of southern Florida: Its 



natural history and utilization 281-310 



Cricatopus 23 



sylvestris 24 



crispus, Potamogeton 23 



Crustacea 46, 47, 205, 214 



crustaceans 114, 118, 130, 291, 297 



Culex 42 



Culicoides 43, 44, 45, 5 2 



guttipennis 44, 45 



Culture of fresh-water mussels, experiments in 63-90 



Cumacea 214 



cunners 218 



cuttlefish 1 30 



Cyclochaeta 2 76 



Cynthia 220 



Cypridida? 40 



cyprinella, Ictiobus 263, 269, 280 



Cyprinus carpio 263, 269 



Davis, H. S.: A new bacterial disease of fresh-water 



fishes 261-280 



decorus, Chironomus 20 



Deductions concerning the air bladder and the specific 



gravity of fishes 121-126 



air bladder, fishes possessing 125 



functions 121, 125 



gas content, variation in composition of 125 



reduction, with increase of fat 123 



size, effects of fresh and salt water on 122 



volume, means of reducing 124, 125, 126 



fat, effects on, air bladder of fishes 123 



navigation of fishes 124, 126 



specific gravity of fishes 122, 123, 126 



literature cited 126 



specific gravity, adjustment by reducing air bladder. 125 



effect on movements of fishes 125, 126 



of fat-free substance 121 



of whole fish, formula 122 



reduction, with increase of fat 123, 126 



variation, with amount of fat 122 



summary 125 



demissus. Modiolus 128, 220 



De Smidt, W. J. J., and D. R. Crawford: The spiny lob- 

 ster, Panulirus argus. of southern Florida: Its natural 



history and utilization 281-3 10 



devilfishes 129 



diamond-back terrapin, natural history and artificial 



propagation, further notes on 91-112 



brood stocks of experimental farm 92 



Carolina, original 93 



Carolina, second 94 



Texas 95 



1909 103 



1910 104 



1911 105 



1912 106 



1913 107 



1914 10S 



culling 100 



fertility and sexes, ratio of 96 



