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 8.

Legion SPUMELLARIA.

Order SPHÆROIDEA.

Family Collosphærida.

PLATE 8. Collosphærida. Diam. Page. Fig. 1. Acrosphæra echinoides, n. sp., × 400 [100] Fig. 2. Acrosphæra collina, n. sp., × 300 [101] Fig. 3. Chænicosphæra nassiterna, n. sp., × 400 [103] Fig. 4. Chænicosphæra murrayana, n. sp., × 300 [102] Fig. 5. Chænicosphæra flammabunda, n. sp., × 300 [103] Fig. 6. Clathrosphæra circumtexta, n. sp., × 400 [118] Fig. 7. Clathrosphæra arachnoides, n. sp., × 300 [119] Fig. 8. Clathrosphæra lamellosa, n. sp., × 300 [119] Fig. 9. Xanthiosphæra erinacea, n. sp., × 400 [120] Fig. 10. Xanthiosphæra lappacea, n. sp., × 300 [120] Fig. 11. Xanthiosphæra lappacea, n. sp., × 100 [120] A complete spherical cœnobium. The associated central capsules (each with a double shell) are densely crowded in the central part of the calymma, whilst its peripheral part is occupied by a layer of large alveoles. Numerous xanthellæ or yellow cells an scattered in the calymma.

PLATE 8.
Collosphærida.
Diam.			Page.
Fig. 1. Acrosphæra echinoides, n. sp.,	×	400	[100]
Fig. 2. Acrosphæra collina, n. sp.,	×	300	[101]
Fig. 3. Chænicosphæra nassiterna, n. sp.,	×	400	[103]
Fig. 4. Chænicosphæra murrayana, n. sp.,	×	300	[102]
Fig. 5. Chænicosphæra flammabunda, n. sp.,	×	300	[103]
Fig. 6. Clathrosphæra circumtexta, n. sp.,	×	400	[118]
Fig. 7. Clathrosphæra arachnoides, n. sp.,	×	300	[119]
Fig. 8. Clathrosphæra lamellosa, n. sp.,	×	300	[119]
Fig. 9. Xanthiosphæra erinacea, n. sp.,	×	400	[120]
Fig. 10. Xanthiosphæra lappacea, n. sp.,	×	300	[120]
Fig. 11. Xanthiosphæra lappacea, n. sp.,	×	100	[120]
A complete spherical cœnobium. The associated central capsules (each with a double shell) are densely crowded in the central part of the calymma, whilst its peripheral part is occupied by a layer of large alveoles. Numerous xanthellæ or yellow cells an scattered in the calymma.

PLATE 9.

Legion SPUMELLARIA.

Order LARCOIDEA.