OPHIURANS OF THE PHILIPPINE AND ADJACENT WATERS. 469 



Plate 77. 



Fig. 1. Bathypectinura conspicua from the Sunda Islands; ventral surface. 



2. A specimen from station 5494; ventral surface. 



3. A specimen from station 5114 ; ventral surface. 



4. A specimen from station 5587 ; lateral view of an arm. 



5. A specimen from station 5608 ; ventral surface. 



6. A specimen from station 5587 ; ventral surface. 



7. A specimen from station 5657; ventral surface. 



8. A specimen collected by the Travailleur and the Talisman; ventral sur- 



face. 

 9 to 11. The three specimens from station 5495 ; ventral surface. 



12. A specimen collected by the Travailleur and the Talisman; lateral view 



of an arm. 



13. A specimen from station 5505 ; lateral view of an arm. 



14. A specimen from station 5657 ; lateral view of an arm. 



15. A specimen from station 5114 ; lateral view of an arm. 



16. Pectinwra acqualis from station 5415 ; ventral surface. 



17. Another specimen from the same station ; ventral surface. 



Plate 78. 



Fig. 1. Crytopelta tecta from station 5174; dorsal surface. 



2. The same ; ventral surface. 



3. Ophiosonella molesta from station 5154; ventral surface. 



4. The same; dorsal surface. 



5. Ophiosonella casta from station 5428 ; dorsal surface. 



6. Another specimen ; ventral surface. 



7. The same; dorsal surface. 



8. The same ; lateral view. 



9. Ophiosonella media from station 5601; dorsal surface. 

 10. The same; ventral surface. 



Plate 79. 



Fig. 1. Ophiopallas paradoxa from station 5516; ventral surface. 



2. The same; dorsal surface. 



3. Ophiosonella subtilis from station 5371; dorsal surface. 



4. The same ; ventral surface. 



5. Ophiosonnella molesta from station 5429 ; ventral surface. 



6. Ophiopallas paradoxa from station 5516 ; lateral view of an arm. 



7. Ophiopallas valens from station 5178; lateral view of an arm. 



8. Ophiosonella molesta from station 5114 ; lateral view of an arm. 



9. Ophiosonella subtilis from station 5371 ; lateral view of an arm. 



10. Ophiosonella molesta from station 5114; dorsal surface. 



11. Opliiosonella subtilis from station 5420; ventral surface. 



12. The same; dorsal surface. 



Plate 80. 



Fig. 1. Ophiolepis irregularis from station 5253 ; lateral view of an arm. 



2. Ophiopallas valens from station 5178 ; dorsal surface. 



3. The same; dorsal surface, more magnified. 



4. The same; ventral surface. 



5. Ophiolepis irregularis from station 5253; portion of the ventral sur- 



face of an arm. 



6. Ophiomusium altum from station 5668 ; dorsal surface. 



