OPHIURANS OF THE PHILIPPINE AND ADJACENT WATERS. 459 



Plate 28. 

 Ophiocamax rugosa. 



Fig. 1. A specimen from station 5167; dorsal surface 



2. The same ; ventral surface. 



3. Another specimen from station 5167 ; dorsal surface. 



4. A specimen from station 5187 ; dorsal surface. 



5. The same; ventral surface. 



6. Another specimen from station 5187; dorsal surface. 



Plate 29. 



Fig. 1. Ophiocamus rugosa from station 5540; dorsal surface. 



2. A specimen from station 5167; a portion of the ventral surface of aD 



arm. 



3. The same ; ventral surface of an arm. 



4. A specimen from station 5541 ; lateral view of an arm 



5. The same; dorsal surface. 



6. A specimen from station 5167 ; portion of the dorsal surface of an arm. 



7. Ophiogema punctata from station 5166 ; internal view. 



8. The same; ventral surface. 



9. The same; dorsal surface. 



Plate 30. 



Fig. 1. Ophioplinthaca pulchra from station 5661 ; dorsal surface. 



2. The same; ventral surface. 



3. A specimen from station 5280 ; dorsal surface. 



4. The same ; ventral surface. 



5. The second specimen from the same station ; dorsal surface. 



6. The same; ventral surface. 



7. A specimen collected by the Siboga; ventral surface. 



8. Ophiomelina placida from station 5661 ; ventral surface. 



9. The same; dorsal surface. 



Plate 31. 



Fig. 1. Ophiothrix hirsuta from the Red Sea ; dorsal surface. 



2. A specimen from station 5174 ; dorsal surface. 



3. Ophiothrix longipeda from Samoa ; dorsal surface. 



4. A specimen from station 5558 ; dorsal surface. 



5. Ophiothrix expedita, var. rhabdota from Marongas; dorsal surface. 



6. Ophiothrix expedita from the Sunda Islands; dorsal surface. 



Plate 32. 



Fig. 1. Ophiothrix aspidota from Trincomalee; dorsal surface. 



2. The same; ventral surface. 



3. A specimen from station 5321 ; dorsal surface. 



4. The same; dorsal surface, more magnified. 



5. The same ; ventral surface. 



6. Ophiothrix puncto-limbata from Amboina ; dorsal surface. 



