Fig. 102. Diagrams of 1. C/areUina; 2. Tadpole stage of Frayarinm 



IA. Inhalant aperture. 



EA. Exlialant aperture 



T. Test. 



E. Endostyle. 



Br. Branchiae. 



0. LEsophagus. 



S. Stomach. 



G. Genital gland. 



Explanation in 1 



AC. Atrial chambei (with en- 

 closed Tadpoles, some 

 freed at EA.). 



I. Intestine. 



OG. Opening of genital gland. 



N. Nerve ganglion. 



St. Stolon. 



H. Heart. 



B. A new individual appearing 



that is, a " bud." 

 (About 5 diameters) 



Explanation in 2 



I A. Inhalant aperture. En. Endostyle. 



EA. Exhalant apertur.;. Br. Branchiae. 



CV. Cerebral vesicle. N. Notochord. 



AS. Suckers. CN. Caudal nerve. 



(About 25 diameters) 



