﻿ILLUSTRATIONS 



(Drawings by Santos, Fajardo, and Peiiya) 

 TEXT FIGURES 



FlG. 1. Cassiopca polypoides Keller var. culionensis var. nov., a sense organ 

 from the subumbrellar side. Much enlarged. 



2. Cassiopea medusa sp. nov., a sense organ and the adjacent canal 



system from the subumbrellar side. Very much enlarged. 



3. Cassiopea medusa, a portion of a mouth arm, showing the scattered 



mouths and the very typical appendages. X 1. 



4. Acromitus ynaculosus gen. et sp. nov., lateral view of the medusa. 



X 8/9. 



5. Acromitus maculosus, an exumbrellar view of a sense organ; dia- 



grammatic. Much enlarged. 



6. Acromitus maculosus, an exumbrellar view of a portion of the 



bell, showing the canal system as seen when injected; somewhat 

 diagrammatic. 



7. Lobonema mayeri sp. nov., a quadrant of the exumbrellar surface, 



showing the papillae, sense organs, and tentaclelike marginal lap- 

 pets. X 1/2. 



8. Lobonema mayeri, a mouth arm, showing the appendages, the 



windowlike openings, and the irregular arrangement of the 

 ducts; somewhat diagrammatic. X 1/3. 



9. Lobonema mayeri, a sense organ from the exumbrellar side. Much 



enlarged. 



10. Lobonemoides gracilis, an exumbrellar view of half the bell, showing 



the canal system, the marginal lappets, etc. X 1. 



11. Lobonemoides gracilis gen. et sp. nov., ventral view of the medusa. 



X 1/2. Two of the mouth arms of this specimen are aborted. 



12. Lobonemoides gracilis, a diagrammatic representation of a quadrant 



of the bell from the subumbrellar side, showing the subgenital 

 ostium, canals, etc. X 1. 



13. Lobonemoides gracilis, lateral view of one mouth arm and an interos- 



tial pillar, showing the ducts as seen in an injected specimen; 

 diagrammatic. X 1. 



14. Rhopilema visayana sp. nov., an exumbrellar view of a sense organ, 



showing the adjacent canals as seen in an injected specimen. 

 Enlarged. 



15. Rhopilema visayana, subumbrellar view of a quadrant, showing the 



canal system, the radial muscles, and the subgenital ostium with 

 the three papillae. X 1/2. 



16. Rhopilema visayana, a diagram of the arrangement of the ducts of 



two mouth arms supported by a common pillar and of their scap- 



ulets. X 1/2. 



231 



