262 APPENDIX. No. IX. 



ASTEROIDEA. 



Asteracanthion grcenlandicus, Stp. 



polaris, M, & T. 



palwocrystallus, nobis. 



Stichaster albulus (Stimps.), Verrill. 

 Crossaster papposus (Linck), M. & T. 

 Solaster endeca (Linn.), Forbes. 



furcifer, v. Dub. & Kor. 



Pteraster militaris (0. F. M.), M. & T. 



Ophiuroidea. 



Ophioglypha Sarsii (Liitk.), Lym. 



robusta (Ayr.), Lym. 



Stuwitzii (Liitk.), Lym. 



OphiocUn sericeum (Forb.), Ljungm. 

 Ophiopholis bellis (Linck), Lym. 

 Amphiura Holbolli, Liitk. 

 Ophiacantha spinulosa, M. & T. 

 Astrophyton arcticum (Leach). 



Crinoidea. 



Antedon Eschrichtii (Mull.). 

 celtica (Barrett). 



HOLOTHUROIDEA. 



Cucumaria frondosa ((runner.), Forbes. 



Coll. Feilden : Baffin's Bay. 



A Cucumaria with smooth tough body, of subpentagonal 

 ovate form. Ambulacral suckers arranged in five longitu- 

 dinal series, each being a double row, with the tube feet 

 alternating. Suckers capable of entire retraction. Tentacles 

 ten, pedunculate, frond ose, all of equal size. 



This Holothurian has a very extensive geographical dis- 

 tribution, being chronicled by Forbes, under the name of C. 



