SUCTORIA 109 



Acineta (Fig. i). Stalked; the stalk expanding to form a 

 shallow cup. Reproduction by internal budding. In fresh waters and 

 marine. 



Fig. 95. Ephelotagemmipara. After Hertwig. A, Ordinary individual, x 150. 

 B, Budding individual, c.vac. contractile vacuoles ; nu. meganucleus (stained) ; 

 processes of this form the meganuclei of the buds, as in all the budding of 

 the Suctoria (cf. Figs. 86 F', 94). 



Dendrocometes (Fig. 86 G). Body lens-shaped; without stalk; with 

 branched arms which end in several pointed tentacles. Reproduction 

 by formation of one internal bud. Sessile upon the gills of Gammarus. 



