130 



K. :^rrTBüKu^J : rtüpies on 



1894, p. 103.— Sluiter 1895, ]>. 78.— Lampert 1890, p. 54.— Tatdwig 1899, 

 p. 557:— Sluiter 1901?>, p. 11. 



Holotlmrla tigris Selenka 1867, p. 333, Taf. XIX., Figs. 70—72. 



Holothma cadelli Bell 1887/>, p. 144. PI. XA'I., fig. 7. 



Specimens examined :— 



Description : — Tentacles 20, white, small. Ambulacral ap- 

 ]:)endages mimerons, simple, all papillns (Thkel), at least with 

 small terminal plates. Calcareons deposits : — ( i ) Tables solid, 

 0.048 nnn. high with a smooth, well -developed disk and a spire 

 of the nsual shape terminating in a crown with 12 — 10 teeth, 

 (ii) Buttons 0.048 mm. long, symmetrical, mostly witli three pairs 

 of holes, and knobbed. Color : — Dorsum olive green or olive 

 brown, sometimes with irregular wliite spots ; ventru7n whitish 



