1. HydracHnia 



*mm&m I 



3. Corymorpha 



rnti.e 4.Syncoryne 



< X,- f- Jiv 



7. Sarsia 



6. Claval-ella 



FIG. 106. Various forms of Leptolinrr. In 1, a shows the entire colony, 6 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. medusso ; mnb. manubrium ; mih. 

 mouth ; oc. eye-spots; rad. c. radial canals; s. sporosacs ; sp. spines ; t, (*, t 2 , tentacles . 



VOL. I. L 



