640 



Cl. Hartlaub, 



der tricuspidata-Gruiype bestätigt nach Exemplaren von folgenden 

 Stationen des Albatross. 



Stat. 2776. lat. S. 52'» 41', long W. 69" 55' 30", 21 fathoms. 



«tat. 2777. lat. S. 52» 38', long W. 70" 10' 30", 19,75 fathoms. 



Sertularella quadrißda Haktl. 1900 



Fig. F*. Sertularella quadrifida Hartl. a Falklands-Iuseln. (Nach 

 NüTTiNG.) b Nach Allman. 20 : 1. 



Rev. d. Sertiilarella-Arten, p. 20. 



Thiijüvia quadridens Allm. 1888, in: Eep. sc. Res. Chal- 

 lenger, V. 23. p. 66, tab. 31, fig. 2, 2a. 



Allman's Beschreibung lautet: 



Trophosome. — „Stem monosiphonic, pinnately 

 branched. joints at irregulär intervals. Hydrothecae 

 alternate, deep, subcylindrical, adnate to the internode 

 for somewhat more than half their height, and then 

 diverging at a rather high angle; margin divided into 



