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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. _Hexastylus triaxonius_, n. sp.,                      × 400   175

  Fig. 3. _Hexastylus phænaxonius_, n. sp.,                     × 300   171

  Fig. 4. _Hexastylus thaletis_, n. sp.,                        × 400   172

  Fig. 5. _Hexastylus minimus_, n. sp.,                         × 400   172

  Fig. 6. _Hexastylus dimensivus_, n. sp.,                      × 400   175

  Fig. 7. _Hexastylus spiralis_, n. sp.,                        × 400   177

  Fig. 8. _Hexastylus dictyotus_, n. sp.,                       × 400   176

  Fig. 9. _Hexastylus dictyotus_, n. sp.,                       × 400   176

  Central capsule with concentric nucleus and nucleolus; the
      protoplasm is radially striped.

  Fig. 10. _Hexastylus marginatus_, n. sp.,                     × 400   176

  Fig. 10_a_. Radial section through the shell-wall.

  Fig. 11. _Hexastylus solonis_, n. sp.,                        × 400   173

  Fig. 12. _Hexastylus contortus_, n. sp.,                      × 300   177

[Illustration: HEXASTYLUS.]

PLATE 22.

LEGION SPUMELLARIA.

Order SPHÆROIDEA.

Family CUBOSPHÆRIDA.

  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. 6_a_. The inner shell alone.

  Fig. 7. _Hexalonche heracliti_, n. sp.,                       × 300   187

  Fig. 8. _Hexalonche octahedra_, n. sp.,                       × 400   181

  Fig. 8_a_. 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

[Illustration: 1.-8. HEXALONCHE, 9.-11. HEXANCISTRA.]

PLATE 23.

LEGION SPUMELLARIA.

Order SPHÆROIDEA.

Family CUBOSPHÆRIDA.

  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

[Illustration: 1. 2. HEXADENDRUM, 3. HEXAPYTIS, 4. HEXACARYUM, 5.
HEXACONTIUM.]

PLATE 24.

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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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