FINDING INDEX 



677 



545, 547, 548, 549; in- 

 troduction, 556, 558, 

 564, 570; culture, 561, 

 564, 565, 567, 568, 569; 

 skeleton, 589; jaws, 592; 

 sense of smell, 594 ; spinal 

 cord, 596 ; teratology, 

 602, 603, 604; as food, 

 635; fossU form, 635; 

 varieties, 635 



Cystidicola (parasite), 546 



Cysts, 547, 550 



Cyttus, 653 



Czirknitzer See, 480 



Dab — see Pleuronectes H- 

 manda; Lemon Dab — 

 see P. microcephalus 

 Daehel Oasis, 536 



DactylopteridiB, 659 

 Dactylopterus, 364, 572, 659 ; 

 larval form — see Cephal- 

 acanthus 



Dahomey, 422 



Dallia, 589, 642 



DaUiidae, 642 



Dalmatia, 439, 480, 537 



Danau Sriang, Lake, 455 



Danio, 382, 415; in aquaria, 

 378 



Danish Deep-Sea Commis- 

 sion, 482 



Dantzig, 531, 532, 567 



Danube R., fauna, 439; 

 fisheries, 480, 486, 490; 

 fishes introduced, 557, 

 558; eel in, 558, 561; 

 pisciculture, 565 



Dapedius, 623 



Dasyatidse — see Trygo- 

 nidse, 620 



Dasyatis — see Trygon 



Dasybatvs — see Trygon 



Dauphin^, 445, 566 



Davidson's method, 392 



Dealfish — see Regalecus 



Deccan, 535 



" Deckknochen," 592 



Decomposition, 469 



Deep-Sea Commission, 482 



Deep-sea Fishes, 395, 

 396, 516, 551; auditory 

 organs, 380; luminosity, 

 381; brain, 385; color, 

 392, 396; of the Pacific, 

 431; food of, 492; size, 

 498; vision, 613 



Delaware, fauna, 426; fish- 

 eries, 474, 478; piscicul- 

 ture, 563, 569 



Deluge, 605 



Dendrodontidse — see Ho- 

 loptychidae, 622 



Den6e, 533 



Denmark, 462, 552; fauna, 

 444; fisheries, 470, 471, 

 472, 473, 482; museums, 

 518; palaeontology, 535, 

 539; pisciculture, 565 



Density, 552 



Dentary, 521 



Dentex, 613, 650 



Dentine, 397, 399, 400, 



459, 588 

 Dentition, 397 f., 416, 

 586; fossil teeth, 498, 

 530; venomous appar- 

 atus, 573 ; taxonomic 

 value, 599; abnormal, 602 

 Denton Brothers' taxi- 



dermio method, 392 

 Departure Bay, 469 

 Depletion of fisheries, 464, 



481 

 Depressiform type, 493 

 Depth organ, 387 

 Dercetidae, 643 

 Dermal Skeleton, 397, 

 399 f., 458, 588; shagreen, 

 397, 402, 458 

 Dermatolnykosis, 550 

 Dermis, 402, 509, 510 

 Dermotrichia, 458 

 Derris (poisonous plant) , 



490 

 Descemet's membrane, 420 

 Detroit R., 564 

 Deutscher Seefischerei- 



Verein, 483 

 Development, 381, 413 

 Devil-fishes — see Ceratop- 



tera, Manta and Mobula 

 Devil's Lake, 429 

 Devonian fossil fishes, 368, 

 518, 519, 531-532, 663, 

 664 

 Diaphragm, 503 

 Diastase, 403 

 Dicerobatis, 385, 584, 620, 



621 

 Dichelesthiidse (parasites) , 



543 

 Dictionaries, 494, 495, 601 

 Didymaspis, 663 

 Diencephalon, 386 

 Dieppe, 445 

 Digestion, 403 

 Digestive system, abnor- 

 mal, 603 

 Digitiform appendages, 461 

 Dijon, 566 

 Dimorphism — see Sexual 



Dimorphism, 586 

 Dinichthys, 398, 520, 611, 



664 

 DinolesteSj 590 

 Diodon, 574, 590; skin used 

 for helmets, 402, 403, 

 464; inflation, 500; fossil 

 forms, 662 

 Diodontidai, 402, 662 

 Diphycercy, 459, 460 

 Diplaspis — see Cyathaspis 

 Diplodus, 593, 650 

 Diplognathus, 664 

 Diplostomiasis, 545 

 Diplostomum (parasite) ,545 

 Dipneusti — see Dipnoi 

 Dipnoi, 624 f.; abdominal 

 pores, 361, 362; air- 

 bladder, 363, 364; ali- 

 mentary canal, 365, 366; 

 anatomy, 368, 624; fossil 

 forms, 368, 624; in aqua- 



ria, 373; auditory organs, 

 380; blood, 383; brain, 

 385; circulation, 389, 

 390, 391; dentition, 398, 

 416; scales, 399, 402; 

 embryology, 411, 414; 

 skull, 416, 592, 593; 

 eye, 418; fins, 457, 458, 

 460, 461; habits, 499; 

 head, 500; heart, 502; 

 liver, 512; muscles, 520; 

 nerves, 523, 524, 526; 

 ovum, 529; pancreas, 

 543; pectoral girdle, 550; 

 pelvic girdle, 551; phys- 

 iology, 553; breeding 

 habits, 576; respiration, 

 582, 584, 585; skeleton, 

 589; suprarenal organs, 

 598; urinogenital system, 

 607, 608; vertebral 

 column, 611, 612 

 Dipteridae, 401 

 Dipterus, 625 

 Diptychus, 635 

 Dirca (poisonous plant) , 

 489 



Disceus, 368 



Discocephali, 657 



Diseases of animals, 404 



Diseases of fishes — see 

 Pathology, 546 f . 



Diseases of Man, 403 f . 



Disko Bay, 425 



Displacements, 493 



Dissection, 601 



Distichodontinae, 634 



Distichodus, 634 



Distomatosis, 404 



Distribution, 404 f.; ver- 

 tical or bathymetric, 393, 

 395, 405; deep-sea fishes, 

 395 f. ; pelagic fishes, 551, 

 571; of specific fishes -r- 

 see Systematic Section 

 — see also Fauna, 419 



District of Columbia, 426, 

 519, 569 



Distomum (parasite), 545 



Diving, 490 



Diving goose, 488 



Djoua, 536 



Dnieper R., 450 



Dniester R., 440, 450 



Dobrudja, 450 



Dodder R., 443 



Dogfishes — see Scylliidae 



Dogger Bank, 559 



Dohrn's sinus, 389 



Dohrn's theory, 365 



Dolphin, aid in fishing, 488, 

 490 — see also Coryphmna 



Dominica, 431 



Don R., 450 



Dongargaon, 539 



Donja Dolina, 439 



Don Quixote, fishes in, 451, 

 504 



Doradinae, 637 



Doras, 364, 579, 612; loco- 

 motion, 513 



Dormitator, 374 



