22 God. 
XVI. CCELENTERATA. 
Fossil AlcyonaIha. 
Helioporidds. 
Dubowskiella labiata, Keys.. D. waaqeai , n. sp., Carboniferous, Ural : 
Stuckenberg (104). 
Pachycanalicula , n. subg. of Heliolithes , for species of the type of II. 
barrandei , R. Hoernes; Wentzel, Zool. Rec. 1895 (209). 
CTENOPHORA. 
Ctenoplana korotneffi , E. Archipelago of New Guinea, C. rosacea ; 
Willey (116). 
Euchlora rubra , Nomatocysts ; Iwanzoff (50). 
Mneopsis leidyi , in freshwater pond near Nantucket ; Sharp (100). 
