Report on the Radiolaria Collected by H.M.S. Challenger During the Years 1873-1876, Plates / Report on the Scientific Results of the Voyage of H.M.S. Challenger During the Years 1873-76, Vol. XVIII

by Ernst Haeckel

PLATE 108.

Legion PHÆODARIA.

Order PHÆOSPHÆRIA.

Family Sagosphærida.

PLATE 108. Sagosphærida. Diam. Page. Sagosphærida. Fig. 1. Sagoscena castra, n. sp., × 50 [1608] Half the shell, with the enclosed central capsule and the phæodium, stained by carmine. (The central nucleus dark.) Fig. 2. Sagmarium spongodictyum, n. sp., × 50 [1612] Half the shell, with its delicate spongy framework. Fig. 3. Sagenoscena stellata, n. sp., × 300 [1610] Top and axial rod of a pyramid, prolonged into a crowned radial spine. Fig. 4. Sagenoscena ornata, n. sp., × 300 [1610] A single pyramid with its axial rod, prolonged into a crowned radial spine. Fig. 5. Sagoscena pellorium, n. sp., × 300 [1609] A single pyramid of the shell-surface. Fig. 6. Sagoscena tentorium, n. sp., × 100 [1608] A piece of the shell with eight pyramids. Fig. 7. Sagoscena prætorium, n. sp., × 400 [1609] Top of a pyramid. Fig. 8. Sagena ternaria, n. sp., × 400 [1606] A single triangular mesh of the lattice sphere. Fig. 9. Sagmidium crucicorne, n. sp., × 400 [1613] A single nodal point with three radial spines. Fig. 9a. A portion of a spine, more highly magnified. Fig. 10. Sagosphæra penicilla, n. sp., × 400 [1607] One nodal point and its radial spine. Fig. 11. Sagosphæra furcilla, n. sp., × 300 [1607] Two nodal points of the network. Fig. 11a. Extremity of a spine. Fig. 12. Sagmidium quadricorne, n. sp., × 400 [1614] A nodal point of the shell surface, with four divergent spines. Fig. 13. Sagoplegma scenophora, n. sp., × 300 [1615] Tops of two pyramids. Fig. 14. Sagmarium plegmosphærium, n. sp., × 300 [1612] A nodal point of the spongy framework.

PLATE 108.
Sagosphærida.
Diam.			Page.
Sagosphærida.
Fig. 1. Sagoscena castra, n. sp.,	×	50	[1608]
Half the shell, with the enclosed central capsule and the phæodium, stained by carmine. (The central nucleus dark.)
Fig. 2. Sagmarium spongodictyum, n. sp.,	×	50	[1612]
Half the shell, with its delicate spongy framework.
Fig. 3. Sagenoscena stellata, n. sp.,	×	300	[1610]
Top and axial rod of a pyramid, prolonged into a crowned radial spine.
Fig. 4. Sagenoscena ornata, n. sp.,	×	300	[1610]
A single pyramid with its axial rod, prolonged into a crowned radial spine.
Fig. 5. Sagoscena pellorium, n. sp.,	×	300	[1609]
A single pyramid of the shell-surface.
Fig. 6. Sagoscena tentorium, n. sp.,	×	100	[1608]
A piece of the shell with eight pyramids.
Fig. 7. Sagoscena prætorium, n. sp.,	×	400	[1609]
Top of a pyramid.
Fig. 8. Sagena ternaria, n. sp.,	×	400	[1606]
A single triangular mesh of the lattice sphere.
Fig. 9. Sagmidium crucicorne, n. sp.,	×	400	[1613]
A single nodal point with three radial spines.
Fig. 9a. A portion of a spine, more highly magnified.
Fig. 10. Sagosphæra penicilla, n. sp.,	×	400	[1607]
One nodal point and its radial spine.
Fig. 11. Sagosphæra furcilla, n. sp.,	×	300	[1607]
Two nodal points of the network.
Fig. 11a. Extremity of a spine.
Fig. 12. Sagmidium quadricorne, n. sp.,	×	400	[1614]
A nodal point of the shell surface, with four divergent spines.
Fig. 13. Sagoplegma scenophora, n. sp.,	×	300	[1615]
Tops of two pyramids.
Fig. 14. Sagmarium plegmosphærium, n. sp.,	×	300	[1612]
A nodal point of the spongy framework.

PLATE 109.

Legion PHÆODARIA.

Order PHÆOSPHÆRIA.