MEM, M. G. Z, IX. No. 3 —ACALEPHS, POLYPS. 37 
es ¢- 19. The same larva seen at right angles to the plane of the last. ga. Stomach. ga. w. sac-like gastral appendage. 
+ ne. Nerve center. sph. Funnel. ale Tentacular sheath. ¢a. Tentacle. ¢a. sac. Tentacular sac. 
e205 Larva of Ocyroé crystallina Rang, form Fewkes, Notes on Acalephs from the Tortugas, with a Description of 
New Genera and Species. Bull. Mus. Comp. Zool. Vol. IX. No. 7. Pl. 1. fig. 2. adr. tb. Advadial 
tube. aur.) aur.2 Auricles. ev.7.tb. External lateral tube. ga. Stomach. ga. th. Gastric tube. 
7.1.tb. Tnternal lateral tube. 7b. Lobe of the body out-stretched. J.mw. Muscles. ocy. Otocyst. 
or. Mouth. sph. tb. Tube extending from the funnel to the otocyst. 7. Vibratile flapper. 
