218 K. MITSUKUEI : STUDIES ON 



played tlie usual convolutions, showing nothing remarkable in 

 this respect. Each genital bundle consists of a number of closed 

 sacks in which I could detect remnants of eggs, 



Localitji .•— " Challeuger " Stiit. 1G8 (Theel '82) ; " Sibogii " Stat. 173 

 (Sluiter '01) ; Sagami Sea. 



Family 111. CUCUMARIIDAE. 



Genus Colochirus Teoschel 184G. 



50. Colochirus doliolum (rALiAs). 



(PI. I., figs. 10—11). 



Actinia ddidum Pallas 17()<), p. 152, Tal). XL, Fig. 10. 



Hdothuria ddidnut (partim.) Lam/VBCK 1816. 



Pentadcs ddidnin (pariim.) J.\egek 1833, p. 12. 



Cladodadyla ddidicm ? Brandt 1835, p. 45. 



Cuciimaria ddiolnm Selenka 18G7, p. 318, Taf. XX., Fig 108. — Sempek 

 1868, pp. 53, 269. 



Cdlocliims ddiohiin v. Maeenzellek 1874, pp. 303 — 4. — Lampeist 1885, 

 p. 128.— Theel 1886r^ p. 125.— Ludwig 1887Z^ p. 1229.— Ludwig 1888, p. 

 818.— LuDWiG 1889— '92, p. 349.— Lampeet 1889, p. 819.— Sluiter 1894, p. 

 104.— Pearson 1903, ]x 196. 



C'docJiirus austraK<i Lxjdwig 1874, p. 12, Fig. 15. — Bell 1886, p. 148. — • 

 Lampert 1885, p. 123.— Theel 1886r^ p. 122.— Sluitei! 1887, p. 205, Taf. 

 n., Fig. 20—22. 



Cdochirm minntiifs LuDwiG 1874, p. 13. — Lampert 1885, p. 123. — Theel 

 1886a, p. 121. 



Colodtirus pygiitceu.s Theel 1886r^ p. 83. PI. IV., fig. 9. 



