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

Order SPHÆROIDEA.

Family Cubosphærida.

PLATE 22. Cubosphærida. Diam. Page. Fig. 1. Hexalonche pythagoræa, n. sp., × 300 [185] Fig. 2. Hexalonche conicornis, n. sp., × 300 [181] Fig. 3. Hexalonche aristarchi, n. sp., × 400 [185] Fig. 4. Hexalonche philosophica, n. sp., × 400 [186] Fig. 5. Hexalonche anaximandri, n. sp., × 400 [182] Fig. 6. Hexalonche octocolpa, n. sp., × 300 [183] Fig. 6a. The inner shell alone. Fig. 7. Hexalonche heracliti, n. sp., × 300 [187] Fig. 8. Hexalonche octahedra, n. sp., × 400 [181] Fig. 8a. The inner shell alone. Fig. 9. Hexancistra tricuspis, n. sp., × 300 [188] Fig. 10. Hexancistra triserrata, n. sp., × 300 [188] Fig. 11. Hexancistra quadricuspis, n. sp., × 300 [189]

PLATE 22.
Cubosphærida.
Diam.			Page.
Fig. 1. Hexalonche pythagoræa, n. sp.,	×	300	[185]
Fig. 2. Hexalonche conicornis, n. sp.,	×	300	[181]
Fig. 3. Hexalonche aristarchi, n. sp.,	×	400	[185]
Fig. 4. Hexalonche philosophica, n. sp.,	×	400	[186]
Fig. 5. Hexalonche anaximandri, n. sp.,	×	400	[182]
Fig. 6. Hexalonche octocolpa, n. sp.,	×	300	[183]
Fig. 6a. The inner shell alone.
Fig. 7. Hexalonche heracliti, n. sp.,	×	300	[187]
Fig. 8. Hexalonche octahedra, n. sp.,	×	400	[181]
Fig. 8a. The inner shell alone.
Fig. 9. Hexancistra tricuspis, n. sp.,	×	300	[188]
Fig. 10. Hexancistra triserrata, n. sp.,	×	300	[188]
Fig. 11. Hexancistra quadricuspis, n. sp.,	×	300	[189]

PLATE 23.

Legion SPUMELLARIA.

Order SPHÆROIDEA.

Family Cubosphærida.

PLATE 23. Cubosphærida. Diam. Page. Fig. 1. Hexadendron bipinnatum, n. sp., × 400 [200] Fig. 2. Hexacromyum octahedrum, n. sp., × 400 [202] Fig. 3. Hexancistra mirabilis, n. sp. (= Hexapitys mirabilis), × 400 [189] The spherical central capsule encloses the concentric spherical inner shell (which is filled up by the nucleus), and is surrounded by the octahedral outer shell. The latter is enveloped by the octahedral calymma, which is radially striated and contains numerous xanthellæ. Fig. 4. Hexacaryum arborescens, n. sp., × 400 [203] Fig. 5. Hexacontium clavigerum, n. sp., × 300 [19]