474 



HIROSHI OHSHIMA : 



Sci. Coll. collection by twelve specimens from Chibisani, Saghalien, 18 

 Jdro ( = ca. 14 fathoms), collected by Prof. Ijima on Aug. 22, 1906 

 (Cat. no. 1795). 



The largest specimen measures 80 mm. long] and 6 mm. across. 

 Pigment spots present in skin, but discernible only under the micro- 

 scope. In two specimens opened, Polian vesicles were found number- 

 ing 14 and 17 respectively. 



10. Anapta amurensis Britten. 



Anapta amurensis Britten, Holothurien a. d. japan, u. ochotsk. 

 Meere, 1907, pp. 153-154. 



Britten based the species on specimens from the mouth of the 

 Amur and from an unknown locality. No second record of its occur- 

 rence has since been given. 



Subfamily II. CHIRIDOTINÜE. 



11. Chiridota regalis Clark. 

 Chiridota regalis Clark, The Apodous Holothurians, 1907, pp. 28, 



117. 



The species was obtained by the 'Albatross " from off the south 

 coast of Honshu (Station 3695) and from Suruga Bay (Station 3737). 

 I have no specimens of it at my disposal. 



12. Chiridota uniserialis Fisher. 



Chiridota uniserialis Fisher, Hawaiian Holothurians, 1907, pp. 

 733-735 J Pi- LXXXI, fig. 4 ; pl. LXXXII, figs. 5, 5 a-c. 



Two fragments probably belonging to one individual. South of 

 Joga Shima, Sagami Sea (Sengenzuka-line, inside). 400 hiro ( = ca. 

 310 fathoms). Aoki coll. Feb. 26, 1897. (Cat. no. 1 1 1 5). 



When fresh the specimen is said to have been " pink on the five 

 muscle bands, transparent in other parts " and wheel-papillse to have 



