ASTEROIDEA 



75 



H. sacatlatiis Sladen/ 3294 m. 



H. caelatus Sladen/ 3294 m. 



H. crucifer Sladen,^ 3294 m. 



H. latebrosus Sladen,- 356S m. 



H. perspictiHS Ludwig, 450 m. 



H. campanulatus Koehler, 2580 m. 



H. edax Koehler, 3248 m. 



H. fucatus Koehler, 2580 m. 



H. densus Koehler, 4794 m. 



Odinella nutrix Fisher, 120-545 m. 



Belgicella racovitzana Ludwig, 2580-2800 m. 



Freyella fragilissima Sladen, 2515-3615 m. 



F. giardi Koehler, 4575 m. 



*PediceUaster hypernotius Sladen, 93-450 m. 



P. formatus Koehler, 219 m. 



Anteliaster aiistialis Fisher, 177-260 m. 



Labidiaster annulattis Sladen, 93-440 m. 



Sclerasterias candicans (Ludwig), 450-560 m. 



Notasterias armata Koehler, 30-647 m. 



N. stolophora Fisher, 247 m. 



N. hongraini (Koehler), 109-830 m. 



A^. pedicellaris (Koehler), 2580 m. 



N. haswelli Koehler, 109-647 m. 



The Discovery collection has afforded an opportunity to revise certain groups, notably 

 the Odontasteridae and Perknaster, with the result that the status of a number of genera 

 and of two higher groups is altered. I am unable to see the utility of retaining the follow- 

 ing: 



Lysasterias perrieri (Studer), 0-647 m. 



L. heteractis Fisher, 342 m. 



L. adeliae (Koehler), 22-335 ni- 



L. jojfrei (Koehler), 351-810 m. 



L. chirophora (Ludwig), 450-560 m. 



L. hemiora Fisher, 70 m. 



L. lactea (Ludwig), 450 m. 



L. belgicae (Ludwig), 560 m. 



Adelasterias papulosa (Koehler), 0-6 m. 



*Diplasterias brandti (Bell), 50-300 m. 



*D. meridionalis (Perrier), 0-234 m. 



D. brucei (Koehler), 0-581 m. 



Z)./oc/z2 (Koehler), 109-732 m. 



D. octoradiata (Studer),^ 8-55 m. 



D. radiata (Koehler),* 160-177 '^■ 



Cryptasterias tunjiieti (Koehler), 0-36 m. 



Saliasterias brachiata Koehler, 647 m. 



Neosmilaster georgianus (Studer), 0-335 ^n. 



*Neosmilaster steineni (Studer), 99-160 m. 



Smilasterias triremis Sladen, 93-335 m. 



*Cosmasterias liirida (Philippi), 0-636 m. 



Grannaster nutrix (Studer), 0-250 m. 



Priamaster Koehler = Leptychaster Smith 

 Priamasterinae Fisher 

 Ripaster Koehler = Psilaster Sladen 

 Marcelaster Koehler = Ltiidiaster Studer 

 Heuresaster BeW = Acodontastcr Verrill 

 Pseudontaster Koehler = Acodontaster 

 Tridontaster Koehler = Acodontaster 

 Metadontaster Koehler = Acodontaster 

 Peridontaster Koehler = 0do7itaster Verrill 

 Epidontaster Koehler = Odontaster 

 Glabraster A. H. Chrk = Porania Gray 

 Cryaster Koehler = Perknaster Sladen 

 Cryasteridae Fisher = Ganeriidae pars. 

 Labidiastrella Verrill = Labidiaster Liitken 



Autasterias Koehler = Notasterias Koehler 

 Notasteriinae Fisher = Cosinasteriinae pars 

 Sporasterias Perrier = Anasterias Perrier 

 Parastichaster Koehler = Anasterias Perrier 

 Kalyptasterias Koehler = Anasterias Perrier 

 Anasterias Ludwig nee Yerrier = Lysasterias Fisher 

 Paedasterias Verrill = Lysasterias 

 Podasterias Perrier = Diplasterias Perrier 

 Koehleraster Fisher = Diplasterias 

 Bathyasterias Fisher (subgenus) = Diplasterias 

 Ctenasterias Koehler nee Verrill = Neosmilaster 



Fisher 

 Hemiasterias Verrill = Granaster Perrier 

 Parasterina Fisher = Nepanthia Gray 



1 Challenger St. 158, 50° i' S, 123° 4' E, bottom temperature 33-5° F. 



2 Challenger St. 157, 53° 55' S, 108° 35' E, bottom temperature 32-1° F. 

 ^ South Georgia only. 



* Shag Rocks (South Georgia) only. 



