4o6 



INDEX 



Solaster constellatus 257, 343, 348; 



pis. 46, 90, 93, 94. 

 Solaster dawsoni 349, 339, 342, 348; 



pis. 46, go, 91, 92. 

 Solaster dawsoni arctica, new sub- 

 species 252, 253, 347; pl. 87. 

 Solaster decemradiatus 254. 

 Solaster endeca 11, 243, 244, 248, 249, 



339 ; pis. 9. 87, 89. 

 Solaster galaxides 248, 342, 348: pis. 



46, 87, 89. 

 Solaster octoradiatus 368. 

 Solaster papposus 259. 

 Solaster paxillatus 258, 339, 343, 347 

 Solaster penicillatus 262. 

 Solaster (Polyaster) papposus 259. 

 Solaster regularis 368. 

 Solaster stimpsoni 250, 254, 339, 348; 



pis. 10, II, IS, 46, 86, 94, 95. 

 Solaster subarcuatus 368. 

 Solaster vancouverensis 254. 

 Solasteridae 41, 204, 242. 

 Solasterince 242. 

 spatulifera, Henricia 224. 

 spatulifera, Henricia leviuscula, var. 



224, 342,344,346; pis. 5. 14. 

 Species, determination of 17. 

 spectabile, Asteracanthion 358. 

 spicuUfera, Cribrella 220. 

 spiculifera, Henricia 220. 

 spiculifera, Henricia leviuscula 220, 



338, 342 ; pis. 87, 107. 

 Spines, 34, 36, 38. 

 spinosa, Diplasterias 361. 372. 

 spinosa, Hippasteria 301, 339, 343, 



345. 346, 348 ; pis. 50, 98. 

 spinosa, Podasterias 361, 372. 

 spinosus, Echinaster 207. 

 Spinulosa 24, 203. 

 spirabilis, Asterias 51, 354. 

 spirabilis, Sporasterias 354. 

 spitzbergensis, Asterias 148, 150. 

 spitzbergensis, Ctenasterias 53, 55, 



148, 370. 

 Sporasterias 8, 53, 350, 353, 355. 

 Sporasterias antarctica 51, 53, 353, 



354. 371. 

 Sporasterias cocosana 350. 

 Sporasterias cunninghami 353. 

 Sporasterias galapagensis 350. 



Sporasterias hyadesi 354. 

 Sporasterias mariana 350. 

 Sporasterias perrieri 353, 354, 356, 



371- 

 Sporasterias rugispina 353. 3S6, 357. 



371- 

 Sporasterias rupicola 51, 53, 353, 356. 



371- 

 Sporasterias spirabilis 354. 

 Sporasterias varia 353. 

 Sports or hybrids 17. 

 steineni, Asterias 361. 

 steineni, Diplasterias 361. 

 steineni, Podasterias 351, 361, 372. 

 stellans, Lophaster 366, 368, 372. 

 stellatus, Mediaster 298. 

 Stelleridae forcipulatae 24. 

 Stelleridae Spinulosae 203. 

 stellifer, Pteraster 278, 368. 

 stellionura, Asterias 51. 

 Stellonia loi, 206. 

 Stenasterias, new genus 14s, 374. 

 Stenasterias macropora 13, 66, 145, 



341, 348; pis. 50, 74, 84. 

 Stephanaster 286. 

 Stephanasterias 36, 55, 130, 146. 

 Stephanasterias albula 39, 40, 41, 55, 



67, 147. 338. 

 Stephanasterias albula, var. nitida 147. 

 Stephanasterias gracilis 147. 

 stichantha, Distolasterias 44, 49, 185, 



373- 

 stichantha, Stolasterias 47. 

 Stichaster 30. 

 Stichaster 146. 

 Stichaster albulus 41, 147. 

 Stichaster aurantiacus 40, 362. 

 Stichaster f elipes 49. 

 Stichaster nutrix 51, 351. 

 Stichaster polygramntus 49, 358, 360, 



371. 

 Stichaster polyplax 362. 

 Stichaster rosea 40. 

 Stichaster striatus 40, 362, 372. 

 Stichasteridas 27, 42. 

 Stichasterinae 26, 39, 40, 42, 146. 

 Stichastrella, new genus 40, 374. 

 Stichastrella rosea 40, 370. 

 stimpsoni, Solaster 250, 254, 339, 348; 



pis. 10, II, 15, 46, 86, 94, 95. 



