5 66 



Index 



dabonawa, i, 430 



dace, i, 251; ii, 118, 162, 166, 



168 



Dactylagnus, ii, 506 

 Dactyloscopidae, ii, 506 

 Dactyloscopus, ii, 506 

 daddy sculpin, ii, 445 

 Dalatias, i, 546 

 Dalatiidae, i, 548 

 Daldorf, 



on capture of Anabas, i, 

 163 



on climbing-fish, ii, 367 

 Dale, ii, 539 

 Dallia, i, 51 



figure of, i, 149; ii, 206 

 Dalliidae, i, 290; ii, 206 

 Damalichthys, 



figure of, ii, 374 

 damsel-fish, ii, 381 



figure of, ii, 382 

 Dapediidje, ii, 25 

 Dapedium, 



figure of, ii, 25 

 Dapedoglossus, ii, 56 

 darters, i, 209, 231, 300, 304; 



ii, 166,306,310-315 

 darter goby, 



figure of, ii, 462 

 Darwin, i, 408 



on noises of catfish, i, 168 

 darumaokose, ii, 436 

 Dasyatidae, 



family of, i, 555 

 Dasyatis, 



figure of, i, 247, 556 

 Dasyscopelus, ii, 133 

 Davis, H. S., ii, 81, 84 



on chinook salmon, ii, 85 

 Davis, J. W., i, 426 



on fossil teeth, i, 525 

 Dawson, i, 427, 594 

 Day, i, 416; ii, 90, 92, 95 



on calling fishes, i, 168 



on electric eel, i, 170 



on grayling, ii, 121 



on Labyrinthici, ii, 365 



on sole, ii, 496, 497 

 day chub, 



head of, figured, ii, 167 

 deal-fish, ii, 477, 480 



figure of, ii, 478 

 Dean, i, 512, 591, 594, 595 



on Acanthodei, i, 517, 518 



on Arthrodira, i, 518, 588 



on Chimaeras, i, 563 



on fin migration, i, 75 



on fossil forms, i, 422 



on lateral line, i, 23 



on lungfish, i, 618 



on Ostracophores, i, 571 



portrait of, {,417 



on sharks, i, 511, 531 



Dean, 



on Teleosts, i, 135 

 Deania, i, 546 

 deathfish, i, 183 

 Death Valley fish, 



figure of, ii, 199 

 Decapterus, ii, 274 

 decurrent flounder, 



figure of, i, 441 

 deep-sea angler, 



figure of, ii, 548 

 deep-sea Chimaera, 



figure of, i, 449 

 deep-sea fishes, i, 246, 247, 



408; ii, 129 

 degenerate fishes, i, 210, 211, 



216, 218 

 degeneration, 



of eye, i, 220 



in fishes, i, 54 



in lamprey, i, 217 



of structure, i, 216 



in tunicates, i, 480 

 Delaroche, i, 95 

 Dekay, i, 418 

 Delfin, 



on hagfishes, i, 489 

 Deltistes, ii, 172 

 Deltodus, i, 531 

 Dendrodus, i, 603 

 dentary, i, 606 

 Dentex, i, 94; ii, 338, 340 

 Dercetes, ii, 136 

 Dercetidas, ii, 136, 137, 158 

 Derepodichthyidae, ii, 520 

 Derichthyidae, ii, 155 

 Derichthys, ii, 153 



figure of, ii, 156 

 Dermopteri, i, 486 

 Desmarest, i, 396 

 development, i, 217 



of bony fishes, i, 135 



Dean on, i, 135 



embryonic, i, 133 



of flounders, i, 144 



heredity in, i, 134 



of horsehead-fish, i, 148 



of paired fins, i, 66 

 devil ray, 



figure of, i, 559 

 De Vis, i, 416 

 Devonian, 



fishes, i, 436 



lamprey, i, 563 



sharks from, i, 65 

 Diabasis, i, 375 

 diablo, ii, 552 

 Dialarchus, ii, 448 

 Dialommus, i, 117 

 diamond, 



fishes, ii, 398 



flounder, ii, 493 



snapper, ii, 337 



Diaphus, ii, 133 



figure of, ii, 132 

 Dibothrium, i, 345 



figure of, ii, 103 

 Dibranchus, i, 207; ii, 552 

 Dicentrodus, i, 522 

 Dicentrarchus, i, 324; ii, 321, 



33 



dichotomous rays, i, 596 

 Dicranodus, i, 521 

 Dictyorhabdidae, i, 565 

 Dictyorhabdus, i, 435,565,578 

 Dictyopyge, ii, 16 

 Dictyopygidae, ii, 14 

 Dictyosoma, ii, 512 

 Didemnidae, i, 477 

 Didymaspis, i, 576 

 Didymodus, i, 521, 525 

 Dinematichthys, ii, 524 

 Dinichthyidae, i, 587 

 Dinichthys, i, 587, 589 



figure of, i, 445, 584 



jaws of figured, i, 583 

 Diodon, i, 273, 393, 394 



figure of, i, 17; ii, 422 

 Diodontidae, 



family of, ii, 422 

 dioecious fishes, i, 124 

 diphycercal tail, i, 49, 81, 83, 



84, 57 5*3, 5 l6 59 8 



Boulenger on, i, 84 



Dollo on, i, 84 

 Diplacanthidae, i, 517, 518 

 Diplacanthus, 



figure of, i, 517 

 Diplectrum, ii, 329 

 Diplesion, 



figure of, i, 247; ii, 312 

 Diplodus, ii, 347 



figure of, ii, 346 

 Diplognathus, i, 584, 589 

 Diplomystes, ii, 178 

 Diplomystidae, ii, 178 

 Diplomystus, 



figure of, i, 205, 453, ii, 52 

 Diploneumoni, i, 612, 619 

 Diploprion, ii, 327 

 Diplopterus, i, 82, 604 

 Diplospondyli, i, 509, 523 

 Diplurus, i, 605 

 Dipneusti, i, 405, 462, 582, 

 599, 601, 605, 607, 622, 

 624; ii, 4 



relationship of, i, 609, 610 



subclass of, i, 609-622 

 Dipnoans, i, 436, 512, 572, 

 582, 583; ii, 3, 8 



air-bladder in, i, 101 



classification of, i, 612 



ear sac in, i, 120 



figure of, i, 449 



pectoral fin in, i, 60 



shoulder-girdle in, i, 86, 88 



