MEM. Me Cl °2.. 1X. Now 8: — ACALEPHS, POLYPS. 25 
larva which still retains a nectocalyx with the form of that of Monophyes, but has a second nectocalyx 
(a. nex.) and a well-developed axis. The second nectocalyx (p. cw.) is shaped like that of a Mugyiaa. 
a, Anterior end of bell, as it moves in water. p. nex. Posterior nectocalyx (nectocalyx of Monophyes). 
—s pyt. Polypite. 7. tb. Radial tube. ta. Tentacle. 
Dsl, “ Muggica larva.” A larval (?) condition with a single characteristic nectocalyx, often, according to Chun, 
: mistaken for a Diphyes with bell (posterior) broken off. a. nex, Anterior nectocalyx. ax. Axis. 
go ph. Gonophore. hy ph. Hydrophyllium. pyt. Polypite. socy. Somatocyst. 
Each of these clusters on the stem probably develops into an Zudowia-like medusa (28). 
ae 
