ACTINOPODOUS HOLOTHURIOIDEA. 207 



tween tlie calcareous bodies in the dorsal perisome of large and 

 small individuals. Medium-sized individuals are intermediate 

 between these. If tlie size of individuals had been measured 

 when fresh, the gradation would be more striking. 



The species is named for my colleague Prof. Dr. I. Ijima 

 in pleasant remembrance of many uncomfortable but fruitful 

 days spent together in fishing boats on the Sagami Sea, and in 

 appreciation of his great services in bringing to light the treasures 

 of these deeper parts. 



Genus Pannychia Thkel 1882. 



" Tentacles 20, rather large and non-retractile. The lateral 

 ambulacra of the ventral surface with large pedicels, disposed in 

 a single row all along each side of that surface. The odd am- 

 bulacrum with a double row of pedicels. The dorsal sm-face with 

 a crowded series of very numerous, slender processes all along 

 each side. Integument witli numerous wheels and small wheel - 

 shaped plates." (Thkel 1882, p. 88). 



47. JPanm/cJtirt moseleyi Théel. 

 (Textfig. 30). 



Pannychia moseleyi Théel 18826, p. 88, PI. XYIL, PI. XXXII., figs. 

 1— ^3.— Lampeiît 1885, p. 197.~-LuDWiG 1889— '92, p. 337. Ivishkouye 

 1894, pp. 14G -7.— Ludwig 1894, pp. 278— 9.— Sluiter 1901/>, pp. 71—2.— 

 Perrier 1902, p. 405. 



PannycJda moseleyi vav. henrici Ludwig 1894, p. 95, Taf. X., Fio-. l_2. 



