754 



INDEX 



Khipidistia, JfiJ \\. 



Rbizodoiitidae, IflS, 202 



l'Jm:odu2isis, Jfld, 228 ; R. sauroide.i, 



skull, 478 

 Rhizodns, 4/S, 202 

 R]wdeiis, ''>SJ ; R. amarus, 584 ; oviducal 



tubes, 408 ; embrj'os iu gill-cavities of 



Unio, 416 

 Rhodidithya, 71iB 

 R/iodosoma, 73 ; R. callense, 72 

 Rhombatracttcs, 639 

 Rliomboidichthys, 687 

 Rhombosolea, 687 

 Rhombus, 687, 264 ; R. acuUatus, 262 ; 



R. maximus, 264, 275 — see also Psetta 

 RkiiadMliiis, 689 

 Rhiiiidi<:h,Aiis, 460 

 Rhyndwhdella, 717 

 R/iyticJiodus, 4'^S 

 Rhypticus, 660 

 Kibbon-Fish, 715, 152, 160 

 Ribs, 205 

 Ridewood, 542 n. 

 Rita, 688 ; P^. cmcigem, 303 

 Ritter, 8 n., 39, 83, 690 n. 

 Riculus, 616 

 Rocklings, 649, 288 

 Eohde, 113 

 Rohteichthys, B8Z 

 Rolph, 113 

 Ronddetia, 614 

 Rosette-orgau, 97 

 Roule, 38 



Rowntree, 579 u., 621 n. 

 Rudder-Fish, 643 

 Ruvettus, 679 

 Ryder, 711 n. 



Saccarius, 720 



Sacchi, 696 n. 



Saccobranchus, 588, 590 ; air-sacs, 295 ; 

 S. fossilis, 295 ; S. sinyio, 295 



Saccodo-n, 576 



Saccopliaryngidae, 603 



Saccopharynx, 604 i S. mnpidlaceus, 

 604 



Sachs, 581 n. 



Sagemehl, 542, 573, 575, 579 n., 586 n.', 

 649 n. 



Sagenodus, 507 



Sail-Fishes, 679 



S'danx, 566 



Sidarias, 709, 710 



Saleusky, 39, 411 



Salminus, 575 ; S. orbignianus, 578 



Sahno, 565, 566 f., 567, '290; pyloric caeca, 

 275 ; spiracles in the emlDryo, 283 ; 

 pseudobranch, 284 ; <S'. alpinus, 567 ; 

 S. fario, 567 ; caudal portion of the 

 vertebral column, 237 ; pectoral girdle, 

 240 ; dissection to show the internal 

 organs, 255 ; brain, 375 ; section of the 



eye, 394 ; .S'. fontinalis, 567 ; >>■ irideH.% 

 567 ; S. solar (Salmon), 567, 323 ; skull, 

 211 f., 212, 213, 214 ; kidneys, gono- 

 ducts, and abdominal pores in the 

 female, 405, 406 ; deposition of eggs, 

 415 ; length of hatching, 417 ; A'. 

 salvelinus, pectoral fin, 243 ; S. stoni- 

 achicus, gizzard, 260 ; >S', triitta, 667 



Salmon, 566 f. — see also Sahno solar 



Salmonidae, 565, 544, 269 ; distribution, 

 566 ; liver, 272 ; abdominal pores, 402 ; 

 oviducts, 405 ; eggs, 411 



Salmopercae, 6^0 



Halpa, 101, 36, 37 ; arrangement of 

 zooids, 102, 103 ; structure, 104, 105 ; 

 alternation of generations, 105 ; develop- 

 ment and life-history, 106 ; classitica- 

 tion, 108 ; S. democratica-mucroiiata, 

 young, 107 ; S. hexacfona, 106 ; >V. 

 pitmata, endostyle and stolon, 103 ; S. 

 runclnata - fusiforiiiis, 102, 108 — see 

 also Cydosalpa, lasis, Pegea, and 

 Tlialia 



Salpians, 64 



Salpidae, 101, 39, 110 



Salvelinus, 567 



Sand-Eel, 639, 275 



Sander, 659 



Sarcodaces, 575 



Sarda, 678 ; S. orientalis, caudal fin of, 

 675 



Sardine, 564 



Sardinioides, 611 



Sardinins, 611 



Sargus, 665 



Sars, G. 0., 21, 23 



Sars, JVI., 21 



Saurendielys, 601 



Samida, 611 



Saurie, 638 



SaurocephaZus, 561 



Saurodon, 561 



Saurodontidae, 561, 544 



Saurogobio, 582 



Sauropsida, 145 



Scmrus, 611 



Saury Pike, 411 



Savi's vesicles, 384 



Savigny, 36 



Saw-Fishes, 457, 459 



Scabbard-Fish, 679 



Scales, 185 f. ; Acipenscr rutkenus, 187 : 

 Antmnarius hispidus, 191 ; Balistts 

 caprisciis, 191 ; Centriscus scolopax, 190 ; 

 Hypostoma commersonii, 192 ; Lepi- 

 dosteus, 188 ; L. osseus, 186 ; Mona- 

 canthus scopas, 191 ; Salmo fario, 190 ; 

 as an index of age, 191 



ScajMttorhyndius, 453 



Scaphirhyndms, 495 ; S. platyrhyndms, 

 495 



Scaridae, 674, 651, 654 



