208 AKT. 2. — H. MATSUMOÏO : 



Aniphiuva lütkeni Duncan 



AmpMura liUkerà : Duncan, Joiirn. Linu. Soc. London, XIV, 1879, p. 

 464, PI. X, fig. 17. (Non Lyman, 1882.) 



AmpJiiura duncani : Lyman, Rep. Challenger, V, 1882, p. 143 ; Loriol, 

 Rev. Suiss. Zool, I, .1893, p. 403 ; Kœhlee, Res. Exp. Siboga, XLV, Pfc. 

 2, 1905, p. 33. 



Korean Seas (Duncan). 



Malaysian waters (Kœhlee). 



The specific name of this species was changed by Lyman, 

 because he thought that, after the union of Ljungman's Amphi- 

 pholis with Amphiura, Amphiura I'ldkeni was preoccupied by 

 Amphipholis lütkeni of Ljungman. Now, the latter species has been 

 referred by Veeeill to Ophiocnida or possibly to Amphiodia, so 

 that the specific name of the present species can be revived. 



Amphiwra /inicraspis Claek. 



AmpMura micraspls : Claek, Bull. Ü. S. Nat. Mus., LXXV, 1911, p. 

 150, fig. 61. 



Off Omai Zaki ; 36 fathoms (Claek). 



Ainphiura œstuarii Matsumoto. 



Ampldura œstuarii : Matsumoto, Proc. Acad. Nat. Sei. Philadelphia, 

 1915, p. 73. 



Numerous specimens ; Aburatsubo, Misaki Marine Biological 

 Station. 



Diameter of disk 6 mm. Length of arms 75 mm. Width of 

 arms at base 0.8 mm. 



Disk five-lobed, covered by a soft naked skin, except along 



