772 



INDEX AND GLOSSARY 



Sachs, M., 500 



Sackett, 513 



Saimiri (mammal: squirrel monkey), color 



vision of, 515, 517 

 salamanders: Urodela, q.v. 

 Salamandra (amphibian: a salamandrid 



aerial emmetropia of, 268 [urodele) 



green rods (lacking) in, 603 



rhythmic dermal color changes in, 538 

 SalamandridcB (amphibians: a urodele 



sclera in, 601 [family) 



taxonomic position of, 600 

 Salmo (teleost: some trouts, Atlantic salmon) 



adipose lids in, 383 



development of sclera in, 579 



double (?) cones in, 586 



visual-cell mosaic in, 587 

 Salmonids (teleosts: salmons, trouts, etc.) 



binocularity and frontality in, 292 



color vision in, 466-467 



dermal color changes of, 532 

 effect of eye-cover on, 532 



double (?) cones in, 586 



vision through surface by, 435 

 salmonoids: Salmonidse et al; 384* 



adipose lids in, 382-384, 383 



anadromous habit in, 372 



cornea in, 579 



optic nerve and disc in, 179 



orbit in, 384 



relationships of, 384, 586-587 



sclera in, 578 

 SSlzle, 512-513, 518 

 Samoiloff, 506 

 Sand, 539 

 Sanders, 524 

 Sangiovanni, 525 

 saponin, 75 



Sarcophilus (mammal: a dasyurid marsupial; 

 Tasmanian devil), retinal vessels 

 and possible tapetum lucidum of, 

 672 

 saturation (of colors), 84-87*, 92, 95-96* 



in dichromasy, 98 



in peripheral vision, 355, 503 

 saurel: Trachurus, q.v. 

 Sauropsida: reptiles -i- birds; 139* 

 sawfish: Pristis, q.v. 



Scalopus (mammal: a mole), eyes of, 677 

 Scaphiopus (amphibian: spade-foot toad) 



habits of, 418 



pupil of, 161, 223 



sensitivity of retina in, 161 

 Scaphirhynchus (chondrostean: shovel-nosed 

 sturgeon), 136, 569; pupil of, 160, 

 220, 222 

 scarlet snake: Cemophora, q.v. 

 SchieflFerdecker, 191, 591 



Schiemenz, 487 

 von Schiller, 363-364 

 Schimkewitsch, 131 

 Schlemm, canal of 



absence of, 265, 560, 568, 574, 589 

 taxonomically: 

 teleosts, 581 



amphibians, 267, 407, 595-596, 610 

 sauropsidans in general, 668 

 chelonians, 609-610, 613 

 crocodilians, 613 

 Sphenodon, 618-619 

 lizards, 632 

 snakes, 628-630, 633 

 birds, 646 

 monotremes, 668 

 marsupials, 674 

 placentals, 680 

 man, 7, ID, 12 

 Schlieper, 492, 495 

 Schmidt, 515 



Schneider-von Orelli, 692 (entry for p. 434) 

 Schnurmann, 481 

 Schultze, 64, 191, 215, 611 

 Schwalbe, 'green' rod of, 55, 58*, 599-600, 

 Schwarz, 685 [603, 605 



Scincidas (reptiles: a lizard family) 

 conus papillaris in, 625 

 fovea in, 188 

 lid windows in, 457 

 SciuridcB (mammals: squirrels, q.v.) 

 Sciurus (mammal: squirrel) 

 color vision in, 513-515 

 optic disc in, 180 

 sclera 



cartilage of 



distribution of, 569 

 evolutionary origin of, 557 

 loss of, and eyeball shape, 417, 671 

 taxonomically: 

 elasmobranchs, 563-566, 564-565 

 sturgeons, 569-570 

 cladistians, 589 

 holosteans, 574 

 teleosts, 577^-578 

 dipnoans, 590 

 anurans, 594-595 

 urodeles, 601-602 

 sauropsidans in general, 270 

 chelonians, 609 

 crocodilians, 613 

 Sphenodon, 617-618 

 lizards, 623, 632 

 birds, 643, 645 

 monotremes, 284, 666 667 

 marsupial, 671 

 evolutionary origin of, 119, 557 

 irregular bones in, 274, 595 



