OCEANIAD.E. 45 



Tliaumantias (Esch.). Umb. variable ; ovaries 

 ovate or linear ; tentacles 4 to 200 ; always with 

 coloured bulbs ; peduncle short, with four, rarely 

 fringed, lips. 



* Tentacles of two kinds. 



T. pilosella. 



* * Tentacles of one kind only. 



a Tentacles four. 



T. quadrata. T. aeronautica. 



/8 Tentacles eight. 



T. octona. 



7 Tentacles sixteen and upwards. 



T. maculata. T. hemisphserica. 



melanops. inconspicua. 



globosa. punctata, 



convexa. lucifera. 



gibbosa. Buskiana. Fig. 69 ; n. s. 



lineata. corynetes. 



pileata. undulata. 



Sarnica. confluens. 

 Thompsoni. 



Sldbheria (Forbes). Umb. bell-shaped; ovaries 

 linear ; peduncle proboscis-like, very extensile ; 

 four tentacles with knobbed tips. 



S. halterata. Fig. 70 ; n. s. 

 catenata. 



Family III. Oceaniad^:. 



Turn's (Less.). Umb. mitre-shaped, with con- 

 spicuous muscles ; ovaries double, dense ; tentacles 

 numerous ; peduncle globose, with fringed lips. 



T. digitalis. 



neglecta. Fig. 71 ; n. s. 



