INDEX. 



( Synonyms in italic type. Descriptive page references in black face type.) 



Acantharchaster 311. 

 Acantharchaster dawsoni 312. 

 Acanthaster 207. 

 Acanthaster echinites 364, 373. 

 Acanthaster echinus 364. 

 Acanthaster ellisii 364, 373. 

 Acanthaster planci 364, 373. 

 Acanthaster Solaris 364, 372. 

 Acanthasteridae 204. 

 acanthostoma, Evasterias, new species 



11, 64, 76, 161, 165, 341, 348; pis. 



20, 24. 

 acervata, Asterias 13, 36, 59, 107, 108, 



338; pis. 27, 106. 

 acervata borealis, Asterias 370. 

 acutispina, Coscinasterias 38, 46, 373. 

 Adelasterias, new genus 352, 360, 371, 



374- 



Adelasterias papillosa 360, 372. 

 Adetopneusia 24. 

 cequalis, Asterias 128. 

 aequalis, Leptasterias 36, 128; pis. 25, 



56. 

 aequalis, Mediaster, 291, 296, 343, 344, 



346, 348 ; pis. 2, 3, 5. 

 aequalis, var. compacta, Leptasterias, 



new variety 61, 130, 341, 344; pi. 



16. 

 aequalis, var. concinna, Leptasterias, 



new variety 61, 132, 344. 

 aequalis, var. nana, Leptasterias, new 



variety 61, 132, 341, 344, 345. 

 affinis, Asterias 259, 261. 

 affinis, Crossaster 261. 

 affinis, Pteraster 278. 

 alaskensis, Leptasterias epichlora, new 



subspecies 13, 39, 61, in, 136, 338, 



341; pis. 16, 28, 84. 

 alba, Cosmasterias 358. 

 albertensis, Parasterias, new species 



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

 alboverrucosa, Asterias 259, 261, 262. 

 albula, Asterias 41. 



albula, Stephanasterias 39, 40, 41, 55, 



67, 147, 338. 



albulus, Asteracanthion 147. 

 albulus, Nanaster 41. 

 albulus, Stichaster 41, 147. 

 aleutica, Henricia 213. 

 Alexandraster 205. 

 Alexandraster inflatus 206. 

 alexandri, Coscinasterias 350, 373. 

 alexandri, Stolasterias 372. 

 Allasterias 38, 53, 55, 66, 188, 352. 

 Allasterias amurensis 373. 

 Allasterias anomala 67, 193, 338, 347 ; 



pis. 59, 60, 69, 78. 

 Allasterias forficulosa, new species 



67, 194. 373J Pis. 77, 83, 84. 

 Allasterias migrata 373. 

 Allasterias rathbuni 53, 55, 66, 67, 189, 



337, 338, 347- 

 Allasterias rathbuni nortonensis 67, 



191, 338, 3475 pL 78. 

 Allasterias versicolor 196, 373. 

 Allopatiria ocellifera 263. 

 Allostichaster, new genus 362, 363, 



373, 374- 



Allostichaster polyplax 373. 

 alveolata, Evasterias troschelii, new 



variety 63, 157, 162, 341 ; pi. 62. 

 Amphiaster 294. 



Amphiaster insignis 294, 373; pi. 98. 

 amurensis, Allasterias 373. 

 amurensis, Asterias 194. 

 Anasterias 8, 352, 353, 354. 

 Anasterias belgicae 51, 355, 371. 

 Anasterias chirophora 51, 355. 

 Anasterias lactea 355. 

 Anasterias lysasteria, new name 354, 



355, 37i. 



Anasterias minuta 354, 355, 371. 

 Anasterias perrieri 51, 354, 355. 

 Anasterias studeri 355, 371. 

 Anasterias tenera 355, 371. 

 Anasterias verrillii 354, 355, 371. 



(389) 



