ASTROPIIYTOX EUCNEMIS. 



181 



Astrophyton arborescens .^Illl. &, Troscii. 



Stella arborcsccns RosvtiLKT. Dc Pise. Mar., p. 121. i:>J4. 



Eurynle coslosum Lamk. Hist. Aiiim. s. Vert., II. p. 538. 181G. 



Astrojili_i/ton coslosum Agass. Mem. de la Soc. Sciences Nat. Neuchatol, p. 11. 1839. 



Astroplnjton arborescens Mull. & Tuoscil. Syst. Asterid., p. 124. 1842. 



LIST OF SPECIMENS. 



Astrophyton Lamarckii Mull. & Trosch. 



Asterias capiit-medusfe? hisy. Fauna Suecica. 17G1. No. 2115. 

 Astrophyton Lamarckii Mull. & Tuoscii. Syst. Asterid., p. 123. 1842. 



LIST OF SPECIMENS. 



Astrophyton eucnemis MI'll. & Trosch. 



Zottenkopf KxoRR. Delicije Nat. Select., 11. p. 34, PI. G, figs. 1 and 2. 1787. 

 Asterias capxit-medusfe Fabricius {non Linn.). Fauna Groenlandica, No. 367. 

 Asterias caput-medmce Dewhurst. Nat. Hist. Ord. Cetacea. 

 Astrophyton eucnemis Mull. & Troscii. Syst. Asterid., p. 123. 1842. 

 Astrophyton eucnemis Lutkex. Addit. ad Hist. Oj)li., p. 70. 



Special Marks. — Disk granulated. Radial ribs more or less closely 

 granulated ; the grains, in the adult, being about the size of those on 

 the upper surflice of the arms, but larger in younger specimens. Be- 

 low, interbrachial spaces either apparently naked, or with very few 

 scattered grains. 



