L'.Myriofhela 



3. Corymorpha 

 raef.c 



4Syncoryne 



rad.c 

 miib 



o.Tubuloria 



a 



-runb 

 7. Sarsia 



6. Clavarella 



Fia. 10.0.— Various forms of Leptolinse. In 1, a shows the entire colony, 6 a portion highly 

 magnified ; in 7, a is a species producing medusa-buds from the manubrium, b from the bases 

 of the tentacles ; dz. dactylozooids ; m. and M. medusae ; mnb. manubrium ; mth. mouth ; 

 oc. eye-spots ; rcul. c. radial canals ; *. sporosacs ; sp. spines ; /, (>, 1-, tentacles. 



VOL. I L 



