PLATE 35 
—o wn 
Lebbecek 
ee 
6h 
ae 
XI. 5. Ophiarachnella gorgonia, oral surface. X 1. 
6. Fibularia volva (>), aboral surface. X 1. 
7. Fibularia volva (>), oral surface. X 1. 
with heavily marked disk. X 1. 8. Fibularia volva (>), side view. X 1. 
1. Ophioplocus imbricatus, aboral surface. 
2. Ophioplocus imbricatus, oral surface. X 1. 
3. Ophioplocus imbricatus, aboral surface of specimen 
4. Ophiarachnella gorgonia, aboral surface. X 1. 9. Fibularia volva (>), interior view of oral half of test. X 1. 
