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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 — John Shaqi

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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

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

LEGION SPUMELLARIA.

Order SPHÆROIDEA.

Family CUBOSPHÆRIDA.

  Fig. 1. _Hexacontium sceptrum_, n. sp.,                       × 400   194

  Fig. 1_a_. The two medullary shells.

  Fig. 2. _Hexacontium favosum_, n. sp.,                        × 400   194

  Fig. 2_a_. The two medullary shells.

  Fig. 3. _Hexacontium axotrias_, n. sp.,                       × 300   192

  The six lattice-plates, which form the cortical shell, are
      not yet fully developed.

  Fig. 4. _Hexacontium floridum_, n. sp.,                       × 300   195

  Fig. 4_a_. The two medullary shells.

  Fig. 5. _Hexacontium papillosum_, n. sp.,                     × 400   197

  Fig. 5_a_. The two medullary shells.

  Fig. 6. _Hexacontium lævigatum_, n. sp.,                      × 400   193

  The contours of the two medullary shells are visible in the
      centre.

  Fig. 7. _Hexacontium prionacanthum_, n. sp.,                  × 400   195

  Fig. 7_a_. The two medullary shells, connected with a
      fragment of the cortical shell.

  Fig. 8. _Cubosphæra cubaxonia_, n. sp.,                       × 400   203

  Fig. 8_a_. A single radial spine.

  Fig. 9. _Hexacromyum elegans_, n. sp.,                        × 400   201

  A part of the two cortical shells is broken off.

[Illustration: 1.-7. HEXACONTIUM, 8. 9. HEXACROMYUM.]

PLATE 25.

LEGION SPUMELLARIA.

Order SPHÆROIDEA.

Family CUBOSPHÆRIDA.

  Fig. 1. _Hexadoridium streptacanthum_, n. sp.,                × 400   206

  Fig. 1_a_. The two concentric medullary shells.

  Fig. 2. _Hexalonche amphisiphon_, n. sp.,                     × 300   182

  Fig. 2_a_. Medullary shell connected with a fragment of the
      cortical shell.

  Fig. 2_b_. Vertical section through the wall of the
      cortical shell. (Below the centre of the Plate, also
      lettered 3_a_ by mistake.)

  Fig. 3. _Hexalonche rosetta_, n. sp.,                         × 400   180

  Fig. _3a_. Medullary shell.

  Fig. _3b_. Vertical section through the wall of the
      cortical shell.

  Fig. 4. _Hexalonche curvicornis_, n. sp.,                     × 300   181

  Outer shell not yet complete, or partly broken off (?).

  Fig. 5. _Hexalonche anaximenis_, n. sp.,                      × 400   183

  Fig. 6. _Hexalonche hystricina_, n. sp.,                      × 300   187

  Fig. 7. _Hexacontium circumtextum_, n. sp.,                   × 400   193

  Fig. 7_a_. Vertical section through the double wall of the
      cortical shell.

  Fig. 8. _Hexacontium gladiatum_, n. sp.,                      × 400   198

  A part of the two outer shells and of the radial spines is
      broken off.

[Illustration: 1. HEXADORAS, 2.-6. HEXALONCHE, 7. 8. HEXACONTIUM.]

PLATE 26.

LEGION SPUMELLARIA.

Order SPHÆROIDEA.

Families LIOSPHÆRIDA et ASTROSPHÆRIDA.

  Fig. 1. _Coscinomma amphisiphon_, n. sp.,                     × 300   222

  Fig. 1_a_. A piece of the lattice-shell,                      × 600

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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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