402 



INDEX 



Orthasterias californica, new species 



48, 64, 174, 185, 344, 350; pis. 68, 



70, 80, 81. 

 Orthasterias Columbiana, new species 



II, 48, 50, 64, 168, 178, 183, 341, 



344, 346, 348 ; pis. 24, 35, 6s, 78, 79, 



109. 

 Orthasterias dawsoni, new species 48, 



65, 172, 175, 342; pis. 23, 75, 80, 



81. 

 Orthasterias eustyla 168. 

 Orthasterias forcipulata 11. 

 Orthasterias forreri 19, 65, 179, 344, 



345 ; pis. 6s, 66, 70, ^^, 80. 

 Orthasterias forreri forcipulata 65, 



180, 342; pis. 62, 70, 88. 

 Orthasterias gonolena, new species 



65, 184, 344, 345, 349; pis. 67, 68, 



69,82. 

 Orthasterias koehleri 65, 175, 183, 342. 

 Orthasterias leptolena, new species 66, 



182, 342; pis. 64, yT. 

 Orthasterias merriami, new species 13, 



65, 177. 342; pis- 18, 19, 75- 

 Orthasterias (Stylasterias), new sub- 

 genus 65. 

 Orthasterias (Stylasterias) forreri 



342. 

 Orthasterias subangulosa, new name 



168, 370. 

 Orthasterias tanneri 48, 168, 348, 370; 



pis. 48, 109. 

 Orttnannia 205. 

 Ossicles, morphology of 27. 

 Othilia 206. 

 (Othilia) robustus, Echinaster, new 



species 207. 

 Oyster beds damaged by starfishes 3. 

 Oysters, food of starfishes 3, 5. 

 pacificus, Leptychaster 326, 340, 347 ; 



pi. 74- 

 Paedasterias, new genus 352, 353, 355, 



374- 

 Paedasterias chirophora, new genus 



355. 371- 

 pagenstecheri, Henricia 363, 372. 

 Paleozoic Echinoderms 12. 

 panopla, Urasterias 52, 182, 370. 

 papillosa, Adelasterias 360, 372. 



papulosa, Asterias Srz. 



papulosa, Diplastcrias 360. 



papillosa, Ganeria 365, 372. 



papposa, Asterias 259. 



papposus, Crossaster 249, aS9t 339. 



343 ; pis. 5. 8, 9, 49- 

 papposus, Solaster 259. 

 papposus, Solaster (Polyaster) 259. 

 papulosus, Pisaster 11, 58,68, 91, 340; 



pis. 42, 43, 60, 76, 80. 

 Parachasteridce 310. 

 Parapatiria crassa 263. 

 Parasterias, new genus 53, 55, 66, 187, 



374- 

 Parasterias albertensis, new species 



S3, 55. 187. 342, 348; pis. 57. 70- 

 Parastropecten 325. 

 Parastropecten inermis 325. 

 parvispina, Evasterias troschelii, new 



variety 63, 163, 341. 

 Patagonian species 2, 12, 15, 56, 353. 

 patagonica, Porania 368. 

 patagonicus, Astrogonium 368. 

 patagonicus, Ceramaster 291, 339, 



343. 347, 349. 368. 

 patagonicus, Pentagonaster 291. 

 patagonicus, Pscudarchaster 368. 

 Patiria 264. 



Patiria chilensis 348, 364, 372. 

 Patiria coccinea 263, 2,73- 

 Patiria gayi 364, 372. ' 



Patiria miniata 14, 264, 343, 344, 346, 



347, 348, 349 ; pis. 7, 108, 109. 

 Patiria pectinifera 349. 

 Patiriella 372. 



Patiriella bispinosa 364, 372. 

 Patiriella calcarata 364, 365, 372. 

 Patiriella fimbriata 364, 365, 372. 

 Patiriella pusilla 364, 36s, 372- 

 Patiriella regularis 263, 373. 

 paucispina, Asterias 98. 

 paucispinus, Pisaster 19, 98, 340, 344, 



345 ; pi- 36. 

 Paulia 287. 



paxillatus, Solaster 258, 339, 343, 347. 

 Paxillosa, suborder 24, 283, 313. 

 Paxillosa 280, 281. 

 PaxilloscB 280. 



paxillosus, Lebrunaster 365, 372. 

 pectinata, Cribrella 230. 



