a 



inb 



. Sarsia 



6. Clavarella 



FIG. 105. Various forms of Leptolinse. In 1, a shows the entire colony, b a portion highly 

 magnified ; in 7, a is a species producing medusa-buds from the manubrium, 6 from the bases 

 of the tentacles ; dz. dactylozooids ; m. and M. medusa; ; mnb. manubrium ; ruth, mouth ; 

 oo. eye-spots ; rod. c. radial canals ; s. sporosacs ; sp. spines ; t, ft, ft, tentacles. 



VOL. I 



