ACTINOl'ODors HOLOTHUllIOIDEA. 



75 



20. IlolotJuwia flifficilis SEMiiiit. 



Hohtkuna d{lticilis SEMi'Eit 18G7— '08, pp. 92, 279, Taf. XXX., In-. 21. 

 — LuDWiG 1883, pp. ISf), 173.— Lampert 1885, p. G8.— Tiieel lS8(]a. p. 

 219.— Ludwk; 1888, pp. 807— 8.— Ludwk; 1889— '92, p. 329.— Rta'itek 

 1889, p. 107.— Bedfokd 1898, p. 838, PI. LIT., fi^- 3.— Sluitek 1901?;, 

 p. 10. 



SliiUeria pervula Haacke 1880, p. ■IG. 



Spocimons oxamiiiod : — 



Description: — "Die Pupillcu des Jiuckuus stelicu sclu' woit 

 auscinandcr. 20 Tcntakcl, Einfarbig brauu. Laiigo etwa 7 Cm. 

 in Spiritus. Dcr Kalkring ist ziemlich gross. Eiii kk'iuer dorsak'r 

 Steiueanal, einc Polischo Blase. Basis der Gcschlcchtstlieile solir 

 dicht hintor dcm Oofassring ; die Follikel sind diinu, etwa 3 Cm. 

 lang. '1 bis 3 mal getlieilt. An den Lmigeuaston sitzen bis noch 

 hinauf sehi- zahUvielie, luir 1.^ Cm. kmge und diinno CnviER'scho 

 Schlauche," (Sejipeii p. 1)2). " The dorsal papillae very thinly 

 scattered. Ventral surface with pedicels. The disks of the tables 

 well developed, with nuiiien)us peripheral holes, and the spire 

 terminating in four groups of teeth, each group composed of 

 several (five to seven) teeth. Buttons large, of normal shape, 

 sUghtly asymmetrical." (Tiikel). 



