404 



INDEX 



polaris, Ctenodiscus 330. 

 polyacantha, Henricia 213. 

 (Polyaster) papposus, Solaster 259. 

 Polyasterias 45. 



Polyasterias fernandensis 360, 371. 

 polygrammus, Cosmasterias 360, 371. 

 polygrammus, Stichaster 49, 358, 360, 



polyplax, Allostichaster 373. 

 polyplax, Asterias (Stichaster) 125. 

 polyplax, Stichaster 362. 

 polythela, Asterias 59, 104, 338, 347; 



pis. 55, 70, 72, 79, 84. 

 Pontaster planeta 369. 

 Pontasterinae 283, 311. 

 Porania 281. 



Porania antarctica 368, 372. 

 Porania glaber 368. 

 Porania magelh&nica 368. 

 Porania patagonica 368. 

 Porania pygmeea 371. 

 Poraniidce 304. 

 Poraniinae 305. 

 Poraniopsis 205. 



Poraniopsis echinaster 349, 363, 372. 

 Poraniopsis inflata 206, 344, 346, 349, 



363. 



Poraniopsis inflata flexibilis 206. 

 Poraniopsis mira 363, 372. 

 Porcellanaster 315. 

 Porcellanasteridae 283, 328. 

 Porcellanasterinae 283, 329. 

 praestans, Cribrella 368. 

 praestans, Henricia 368. 

 problema, Asteracanthion 147. 

 procurator, Ctenodiscus 333. 

 Pseudarchaster 285. 

 Pseudarchaster patagonicus 368. 

 Pseudarchasterinae 283. 

 Pseudoreaster obtusangulus 287. 

 Psilaster 315. 

 Psilaster fleuriaisi 369. 

 Pteraster 8, 267. 

 Pteraster affinis 278. 

 Pteraster aporus 277, 278. 

 Pteraster capensis 278. 

 Pteraster carribaeus 278. 

 Pteraster cribrosus 278. 

 Pteraster danae 278. 

 Pteraster gracilis 271, 343, 348. 



Pteraster hebes 270, 343 ; pi. 96. 

 Pteraster hexactis 274. 

 Pteraster ingouffi 368. 

 Pteraster lebruni 368. 

 Pteraster marsippus 273, 339, 347. 

 Pteraster militaris 272, 278, 339, 343. 

 Pteraster multipes 278, 279. 

 Pteraster multispinus 271, 343, 348. 

 Pteraster obscurus 13, 17, 274, 339. 

 Pteraster obscurus, var. octaster 13, 



276, 339, 347. 

 Pteraster octaster 274. 

 Pteraster pulvillus 273, 278, 339. 

 Pteraster reticulatus 268. 

 Pteraster rugatus 278, 368. 

 Pteraster semireticulatus 278. 

 Pteraster stellifer 278, 368. 

 Pteraster (Temnaster) hexactis 274. 

 Pteraster tesselatus 268, 271, 339, 343, 



348; pis. 32,86, 97. 

 Pteraster tesselatus arcuatus 269. 

 Pteraster tesselatus hebes 270. 

 Pterasteridae 204, 266. 

 Pterasterides 277. 

 Pterasterides aporus 278, 339, 347. 

 Pterasterinae 266, 267. 

 pugetana, Leptasterias epichlora, new 



subspecies 61, 142, 341. 

 pulchellus, Pentagonaster 286. 

 pulvillus, Pteraster 273, 278, 339. 

 pusilla, Patiriella 364, 365, 372. 

 Pycnopodia 4, 6, 12, 15, 39, 40, 43, 67, 



68, 197- 

 Pycnopodia helianthoides n, 35, 198, 



342, 344, 348; pis. 29, 30, 31, 73, 



74,88. 



Pycnopodida 197. 

 Pycnopodiinae 26, 197. 

 pygmaea, Asterina 371. 

 pygnuea, Porania 371. 

 pygmeeus, Ctenodiscus 371. 

 Pythonaster 267. 

 Pythonasteridae 204. 



radiosus, Labidiaster 352, 371. 



Randasia 287. 



Rathbun, Richard, species dedicated 



to 190. 



Rathbunaster 12. 

 Rathbunaster californicus 197. 



