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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. XVIIIHaeckel, Ernst

Science

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

Name: 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
Author: Haeckel, Ernst

Haeckel, Ernst

Radiolaria

Fig. 2. _Sethostylus serratus_, n. sp. (vel _Heliostylus
      serratus_),                                               × 300   429

  Lower half of the disk.

  Fig. 3. _Heliosestrum octonum_, n. sp.,                       × 300   440

  Fig. 4. _Heliodiscus solaster_, n. sp.,                       × 300   447

  Fig. 5. _Heliodiscus echiniscus_, n. sp.,                     × 400   448

  Fig. 6. _Heliosestrum medusinum_, n. sp.,                     × 300   438

  Fig. 7. _Sethostaurus conostaurus_, n. sp.,                   × 100   433

  Normal form with four regular spines.

  Fig. 8. _Sethostaurus conostaurus_, n. sp.,                   × 100   433

  Abnormal form with five spines.

  Fig. 9. _Heliodiscus marginatus_, n. sp.,                     × 100   449

  Fig. 10. _Heliodiscus trochiscus_, n. sp.,                    × 100   445

  Fig. 11. _Heliodiscus polymorphus_, n. sp.,                   × 100   447

  Fig. 12. _Heliodiscus polymorphus_, n. sp.,                   × 100   447

  Fig. 13. _Heliodiscus trochiscus_, n. sp.,                    × 100   445

  Fig. 14. _Astrophacus trochiscus_, n. sp.,                    × 100   453

[Illustration: 1. 2. HELIOSTYLUS, 3.-14. HELIODISCUS.]

PLATE 35.

LEGION SPUMELLARIA.

Order DISCOIDEA.

Family PHACODISCIDA.

  Fig. 1. _Heliodiscus pertusus_, n. sp. (vel _Heliosestrum
      pertusum_),                                               × 400   448

  Irregular form with ten (instead of eight) larger latticed
      spines.

  Fig. 2. _Heliodiscus glyphodon_, n. sp. (vel _Heliosestrum
      glyphodon_),                                              × 300   446

  Fig. 3. _Heliodrymus ramosus_, n. sp.,                        × 300   452

  Fig. 4. _Heliodrymus ramosus_, n. sp.,                        × 500   452

  Medullary shell and a segment of the disk.

  Fig. 5. _Heliodrymus viminalis_, n. sp.,                      × 400   452

  Marginal view.

  Fig. 6. _Phacodiscus clypeus_, n. sp.,                        × 400   425

  Fig. 7. _Phacodiscus rotula_, n. sp.,                         × 400   424

  Marginal view.

  Fig. 8. _Phacodiscus lentiformis_, n. sp.,                    × 400   425

  Vertical section nearly through the centre.

  Fig. 9. _Phacodiscus clypeus_, n. sp.,                        × 400   425

  Vertical section nearly through the centre.

[Illustration: 1. 2. HELIOSESTRUM, 3.-5. HELIODRYMUS, 6.-9. PHACODISCUS.]

PLATE 36.

LEGION SPUMELLARIA.

Order DISCOIDEA.

Family COCCODISCIDA.

  Fig. 1. _Coccodiscus lamarckii_, n. sp.,                      × 500   459

  The left half of the figure represents a horizontal section
      through the peripheral shell, the right half a view of
      the surface.

  Fig. 2. _Coccodiscus goethei_, n. sp.,                        × 500   461

  Vertical section nearly through the centre.

  Fig. 3. _Lithocyclia lenticula_, n. sp.,                      × 400   459

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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

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