218 K. MITSUKUEI : STUDIES ON 



played the 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. 



Locality ;— " Clialleiiger " Stat. 168 (Theel '82) ; " Siboga " Stat. 173 

 (Sluiter '01) ; Sagami Sea. 



Family III. CUCUMARIIDAE. 



Genus Colochirus Teoschel 1846. 

 50. Colfjchiriis dolioluni (Pallas). 



(PI. I., figs. 10—11). 



Actinia doliohm Pallas 1766, p. 152, Tab. XI., Fig. 10. 



Holotlmria doUolum (partim.) Lamakck 1816. 



Pentactes dolidum (partim.) Jaegek 1833, p. 12. 



Cladodaciyla doliohmi ? Brandt 1835, p. 45. 



Oucmnaria doliohm Selenka 1867, p. 348, Taf. XX., Fig 108.— Semper 

 1868, pp. 53, 269. 



Colochirus doliohm v. Maeexzeller 1874, pp. 303 — 4.— Lampert 1885, 

 p. 128.— Theel 1886a, p. 125.— Ludwig 1887^>, p. 1229.— Ludwig 1888, p. 

 818.— Ludwig 1889— '92, p. 349.— Lampert 1889, p. 819.— Sluiter 1894, p. 

 104.— Pearson 1903, p. 196. 



ColocTiirus australis Ludwig 1874, p. 12, Fig. 15, — Bell 1886, p. 148. — 

 Lampert 1885, p. 123.— Theel 1886«, p. 122.— Sluiter 1887, p. 205, Taf. 

 n., Fig. 20—22. 



ColocJdrus vdmttus Ludwig 1874, p. 13. — Lampert 1885, p. 123.— Theel 

 1886a, p. 121. 



Colochirus pygmœus Théel 1886r/, p. 83. PI. IV., fig. 9. 



