ME. P. H. CAEPENTER ON THE C4ENUS ACTEVOl^IETEA. 



49 



of the eight specimens of the type, while in none of the other three was the syzygial 

 interval constant throughont the length of any of the arms ; the same w&s the case with 

 tlie foiu" varietal specimens. 



Table VI. — Showing the Variations in the Syzygial interval (usually 3 segments) 

 in the Arms of twelve specimens of Act. polymorpha. 



