INDEX 



405 



rathbuni, Allasterias 53, 55, 66, 67, 



189. 337, 338, 347- 

 rathbuni nortonensis, Allasterias 67, 



191.338, 347; pi. 78. 



Rays, development 28. 



Rays, number and variability 12-15, 



38. 



Rays, spontaneous fission 39. 

 regularis } Cycethra 366. 

 regularis, Leptasterias epichlora, new 



variety 61, 139, 341. 

 regularis, Patiriella 263, 373. 

 regularis, Solaster 368. 

 Reproductive organs 32. 

 Retaster gibber 366, 372. 

 Retaster multipes 279. 

 Retaster peregrinator 368. 

 Retaster verrucosus 366, 368, 372. 

 reticulatus, Gonaster 286. 

 reticulatus, Oreaster 286. 

 reticulatus, Pteraster 268. 

 Rhopia 209. 

 Rhopia sepositus 363. 

 ritteri, Bunodaster 316, 322, 345, 348; 



pis. 86, 104, 105. 

 robusta, Ganeria 365. 

 robusta, Stolasterias 373. 

 robusta, Stylasterias 350, 373. 

 robustus, Echinaster 342. 

 robustus, Echinaster (Othilia), new 



species 207. 



robustus, Odontaster 349. 

 rosea, Asterias 40, 362. 

 rosea, Cribella 226. 

 rosea, Stichastrella 40, 370. 

 rosea, Stichaster 40. 

 rubens, Asteracanthion 373. 

 rubens, Asterias 44, 45, 68, 188, 337, 



346. 



rubens, Asterias 107, 189. 

 rudis, Evasterias troschelii, new vari- 

 ety 63, 158, 34L 

 rudis, Henricia sanguinolenta, new 



variety 233, 338, 347 ; pi. 86. 

 rugatus, Pteraster 278, 368. 

 rugispina, Asterias 51, 53, 353, 355. 

 rugispina, Sporasterias 353, 356, 357, 



371- 

 rupicola, Asterias 356. 



rupicola, Sporasterias 51, 53, 353, 356, 



371. 

 rustica, Asterias 357. 



saanichensis, Asterias 132, 135. 

 sanguinolenta, Asterias 226. 

 sanguinolenta, Cribrella 223, 226. 

 sanguinolenta, Echinaster 226. 

 sanguinolenta, Henricia n, 14, 212, 



226, 338, 342 ; pi. 49, 88. 

 sanguinolenta miliaris, Henricia, new 



subspecies 234, 370; pi. 88. 

 sanguinolenta, var. pectinata, Henricia 



338; pi. 49. 

 sanguinolenta, var. rudis, Henricia, 



new variety 233, 338, 347; pi. 86. 

 sarsii, Echinaster 226. 

 scaber, Pedicellaster 368. 

 scalprifera, Smilasterias 53, 371. 

 Sclerasterias guernei 44, 50, 370. 

 scrobiculata, Echinaster 227. 

 sebce, Goniodiscides 288. 

 semireticulatus, Pteraster 278. 

 Senses, instincts, memory 9. 

 sentus, Echinaster 207. 

 sepositus, Rhopia 363. 

 sertulifera, Asterias 100. 

 sertulifera, Marthasterias 19, 58, 100, 



345, 349- 



sexradiata, Henricia 371. 

 siderea, Enoplopatiria 365, 373 ; pi. 109. 

 siderea, Leptasterias epichlora alas- 



kensis, new variety 61, 137, 341. 

 siderealis, Astropecten, new species 



317. 345, 346, 349J pl- 50- 

 simplex, Cribrella 368. 

 simplex, Cycethra 366, 372. 

 simplex, Henricia 368. 

 singularis, Asterodon 367, 372. 

 Skeletal plates, growth of 31. 

 Skeleton of starfishes 20. 

 sladeni, Cribraster 363, 372. 

 Smell, sense of 9. 

 Smilasterias 44, 53. 

 Smilasterias scalprifera 53, 371. 

 smithii, Echinaster 368. 

 Solaris, Acanthaster 364, 372. 

 Solaris, Echinaster 364. 

 Solaster 4, 13, 15, 17, 18, 242. 

 Solaster australis 366, 368, 372. 



