1-19. Valves of pedicellarie. 
if 
| 
18. 
19. 
. A valve 0.22 mm 
. A valve 0.32 mm 
Puate 17. 
1-19. Podophora atrata Agass. 
A valve 0.23 mm.) Ophicephalous pedicellaria, from the buccal membrane close to 
the teeth. ‘ 
A valve 0.19 mm. | Ophicephalous pedicellaria, from the buccal membrane close to the 
teeth, interior view. 
. | Ophicephalous pedicellaria, from the buccal membrane close to the 
teeth, exterior view, profile. 
A valve 0.22 mm. | Ophicephalous pedicellaria, from the buccal membrane close to the 
teeth, detail of articulation, exterior view. 
A valve 0.23 mm. | Ophicephalous pedicellaria, from the buccal membrane close to the 
teeth, detail of articulation, exterior view. 
Valves from the same pedicellaria. 
A valve 0.40 mm.) Ophicephalous pedicellaria, from the buccal membrane close to the 
teeth, interior view. 
A yalve 0.32 mm. | Ophicephalous pedicellaria, from the buccal membrane close to the 
teeth, interior view. 
A valve 0.40 mm.) Ophicephalous pedicellaria, from the buccal membrane close to the 
teeth, exterior view, magnified base of fig. 6. 
Ophicephalous pedicellaria, from the buccal membrane close to the 
A valve 0.36 mm. 
teeth, exterior view, magnified base of fig. T. 
Ophicephalous pedicellaria, from the buccal membrane close to the 
teeth, exterior view, magnified base of fig. 7. 
- Avalve0.47mm. Tridentate pedicellaria, from the actinal side of the left anterior 
ambulacrum. 
- Avalve0.44mm. Tridentate pedicellaria, interior view from the right anterior am- 
bulacrum. 
. Avalve 0.47 mm.) Tridentate pedicellaria, exterior view, profile, from the right ante- 
rior ambulaerum. 
. A valve 0.47 mm. { Tridentate pedicellaria, interior view, profile, from the right ante- 
rior ambulacrum. 
From the same pedicellaria. 
. A-valve 0.26 mm. | Ophicephalous pedicellaria, near the ambitus from the actinal side 
of the right posterior interambulacrum. 
A valve 0.26mm. | Ophicephalous pedicellaria, serration of edge, same pedicellari1 
as 15. 
- Avalve 0.24mm. Ophicephalous pedicellaria, interior view from the abactinal side of 
the right posterior interambulacrum. 
A valve 0.11 mm.) Globiferous pedicellaria, exterior view from the abactinal side of 
the left posterior ambulacrum. 
A valve 0.11 mm. } Globiferous pedicellaria, profile, same pedicellaria as 18. 
