Matkb. — Western Atlantic Medusae. 



PLATE 5. 



Fig. 16. Lymnorea borealis, nov. sp. 



Fig. 17. Lymnorea borealis, nov. sp. View of nematocyst capsules upon the oral 



tentacles. 

 Fig. 18. Lymnorea borealis. Side view of proboscis, sliowing the oral tentacles. 

 Fig. 19. Orchistoma tentaculata, nov. sp. 



