PLATE XXXII 



Fig. I. Holozoa cylindrica. Zooid, seen from the right side, x i8. 

 al, atrial languet ; bp, brood-pouch ; o, ovary ; od, oviduct ; st, stomach ; 

 /, testis; vd, vas deferens. 



Fig. 2. H. cylindrica. Zooid, seen from the right side, x i8. al, atrial 

 languet; bp, brood-pouch; o, ovary; st, stomach; t, testis; vd, vas 

 deferens. 



