00 



BULLETIN OF THE MUSEUM OF COMPAUATJVE ZOULOGY, 



Fig. IL Ijiirva of Ectoplcurn sp. 



" 1:!. Larva of an unknown Tubularian. 



" l;]. KucJii'ilota (jnadralis sp. no v. 



" 14. Larva of an unknown Tubularian. 



'• 1"). "Phacellcn" of very young Lincrrjps. 



" IG. Quadrant of the Epiiyra of an unknown Dlscophore. 



