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 106. Orosphærida. Diam. Page. Orosphærida. Fig. 1. Orosphæra serpentina, n. sp., × 50 [1595] The entire shell. Fig. 2. Orosphæra horrida, n. sp., × 50 [1596] The entire shell. Fig. 3. Orosphæra arborescens, n. sp. (vel Orothamnus arborescens), × 50 [1597] The entire shell. Fig. 4. Oroscena gegenbauri, n. sp., × 50 [1597] The entire shell. (Compare Pl. 12, fig. 1.)

PLATE 106.
Orosphærida.
Diam.			Page.
Orosphærida.
Fig. 1. Orosphæra serpentina, n. sp.,	×	50	[1595]
The entire shell.
Fig. 2. Orosphæra horrida, n. sp.,	×	50	[1596]
The entire shell.
Fig. 3. Orosphæra arborescens, n. sp. (vel Orothamnus arborescens),	×	50	[1597]
The entire shell.
Fig. 4. Oroscena gegenbauri, n. sp.,	×	50	[1597]
The entire shell.
(Compare Pl. 12, fig. 1.)

PLATE 107.

Legion PHÆODARIA.

Order PHÆOSPHÆRIA.

Family Orosphærida.

PLATE 107. Orosphærida. Diam. Page. (Fig. 8 of this Plate has no number, by mistake; it is at the top in the middle.) Fig. 1. Oroplegma diplosphæra, n. sp., × 50 [1600] The entire shell, enveloped by an outer mantle of spongy framework. Fig. 2. Oroplegma giganteum, n. sp., × 200 [1601] A small piece of the spongy framework. Fig. 3. Oroplegma spongiosum, n. sp., × 50 [1601] A pyramidal elevation of the inner shell, with its spongy framework, and a radial spine on the top. Fig. 4. Oroscena bærii, n. sp., × 100 [1598] A pyramidal elevation of the shell, with a radial spine on its top. Fig. 5. Orona maxima, n. sp., × 300 [1594] A small piece of the network; the central canals of the bars are partly filled by air. Fig. 6. Oroscena cuvieri, n. sp., × 50 [1598] A single radial spine. Fig. 7. Orona crassissima, n. sp., × 300 [1594] A single bar of the coarse network, with dimpled surface. Fig. 8. Oroscena mülleri, n. sp., × 50 [1598] A single radial spine.

PLATE 107.
Orosphærida.
Diam.			Page.
(Fig. 8 of this Plate has no number, by mistake; it is at the top in the middle.)
Fig. 1. Oroplegma diplosphæra, n. sp.,	×	50	[1600]
The entire shell, enveloped by an outer mantle of spongy framework.
Fig. 2. Oroplegma giganteum, n. sp.,	×	200	[1601]
A small piece of the spongy framework.
Fig. 3. Oroplegma spongiosum, n. sp.,	×	50	[1601]
A pyramidal elevation of the inner shell, with its spongy framework, and a radial spine on the top.
Fig. 4. Oroscena bærii, n. sp.,	×	100	[1598]
A pyramidal elevation of the shell, with a radial spine on its top.
Fig. 5. Orona maxima, n. sp.,	×	300	[1594]
A small piece of the network; the central canals of the bars are partly filled by air.
Fig. 6. Oroscena cuvieri, n. sp.,	×	50	[1598]
A single radial spine.
Fig. 7. Orona crassissima, n. sp.,	×	300	[1594]
A single bar of the coarse network, with dimpled surface.
Fig. 8. Oroscena mülleri, n. sp.,	×	50	[1598]
A single radial spine.