p 



'.: 



,\V .- 



a 



1. HydracMnia 



mfh 



^,-'i^ 





/?? 



/.,-{< 



m b vW 



<-tK ^P 



i < "^^ 



1 ^ 



2.Myriorhela 



-ninb 3. Corymorpha 



'^ 



. Clavafella 



FIG. 93. Various forms of Leptolinse. In 1, a shows the entire colony, I a portion highly 

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

 of the tentacles ; d2, dactylozooids ; -m. and M. meduste ; mnb. manubrium ; mtlt. mouth ; 

 oc. eye-spots ; rad. c. radial canals ; . sporosacs ; s;;. spines ; t, ft, t-, tentacles. 



