509 



ECHINODERMATA. 



BY 



F. JEFFREY BELL. 



The greater number of the rather less than fifty species collected 

 belong, as will be seen, to forms that are so thoroughly well known 

 to students of this group of animals, that it has not been thought 

 necessary to burden the text with the ordinary bibliographical 

 references. The only object of especial interest is the remarkablo 

 new Ophiurid. 



ECHINOIDEA. 



1. (Maris metularia. 



2. Pkyllacantkus baculosa. 



3. Diadema setosum. 



4. Astropyga radiata. 



5. Salmacis (young). 



6. Toxopneustes pileolus. 



7. Tripneustes angulosus. 



8. Echinometra lucunter. 



9. Clypeaster scutiformis. 



10. Brissus unicolor. 



11. Metalia stemalis. 



ASTEROID EA. 



1. Echinaster purpureus. 



2. Linckia laevigata. 



3. multiforis. 



4. diplax. 



5. Scytaster variolatus. 



6. Oreaster lincki. 



7. Culcita schmideliana. 



8. Gymnasterias carinifera. 



9. Archaster typicus. 



10. Astropectenpolyacauthus, 



11. hemprichii (?). 



OPHIUROIDEA. 



1. Ophioplocus imbricatus. 



2. Ophiarthrum elegans. 



3. Ophioconia brevipes. 



4. scolopendrina. 



5. erinaceus. 



6. pica. 



7. schcenleini. 



8. Opliiarachna incrassata. 



9. Ophionereis dubia. 

 10. Ophiothrix trilineata. 



propinqua. 



- lonsipeda. 



11. 

 12. 

 13. 

 14. 



Ophiopsammium (?) sp. 

 Neoplax ophiodes. 



HOLOTHUROIDEA. 



1. Chirodota violacea. 



2. Stichopus chlorouotus. 



3. Muelleria mauritiana. 



4. varians (?). 



5. Holothuria vagabunda. 



6. impatiens. 



7. atra. 



8. maxima. 



9. amboinensis. 



10. pardalis. 



11. pulla (?). 



12. lagoena. 



