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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. 20. _Tetraspyris tetracorethra_, n. sp.,                 × 800  1044

  Shell more enlarged.

[Illustration: 1. 2. ARCHICAPSA, 3.-6. HALICAPSA, 7. PLATYBURSA, 8.
CLATHROBURSA, 9. 10. ARCHIPERA, 11. 12. ARCHISCENIUM, 13. CLADOSCENIUM,
14.-16. PTEROSCENIUM, 17. 18. ACROCORONA, 19. 20. TETRACORETHRA.]

PLATE 54.

LEGION NASSELLARIA.

Order CYRTOIDEA.

Families PHÆNOCALPIDA, CYRTOCALPIDA, ANTHOCYRTIDA et SETHOCYRTIDA.

  Fig. 1. _Bathropyramis quadrata_, n. sp.,                     × 300  1159

  Fig. 2. _Sethopyramis quadrata_, n. sp.,                      × 300  1254

  Fig. 3. _Bathropyramis trapezoides_, n. sp.,                  × 300  1160

  Fig. 4. _Bathropyramis ramosa_, n. sp.,                       × 300  1161

  Fig. 5. _Peripyramis circumtexta_, n. sp.,                    × 300  1162

  Fig. 6. _Plectopyramis dodecomma_, n. sp.,                    × 400  1258

  Fig. 7. _Cinclopyramis infundibulum_, n. sp.,                 × 300  1161

  Fig. 8. _Plectopyramis trapezomma_, n. sp.,                   × 400  1258

  Fig. 9. _Cornutella hexagona_, n. sp.,                        × 400  1180

  Fig. 10. _Cornutella sethoconus_, n. sp.,                     × 400  1180

  Fig. 11. _Sethoconus orthoceras_, n. sp.,                     × 400  1294

  Fig. 12. _Sethoconus bimarginatus_, n. sp.,                   × 400  1295

[Illustration: 1.-4. BATHROPYRAMIS, 5. PERIPYRAMIS, 6.-8. CINCLOPYRAMIS,
9.-12. CORNUTELLA.]

PLATE 55.

LEGION NASSELLARIA.

Order CYRTOIDEA.

Families PHÆNOCALPIDA, ANTHOCYRTIDA et SETHOCYRTIDA.

  Fig. 1. _Sethoconus facetus_, n. sp. (vel _Phlebarachnium
      facetum_),                                                × 300  1296

  Upper part of the shell.

  Fig. 2. _Sethoconus venosus_, n. sp. (vel _Phlebarachnium
      venosum_),                                                × 250  1297

  Shell including the four-lobed central capsule.

  Fig. 3. _Sethophormis aurelia_, n. sp. (vel _Leptarachnium
      aurelia_),                                                × 100  1248

  Shell seen from above.

  Fig. 4. _Sethophormis aurelia_, n. sp.,                       × 400  1248

  Cephalis more enlarged, with the enclosed four-lobed
      central capsule.

  Fig. 5. _Cladarachnium ramosum_, n. sp.,                      × 300  1165

  Apical view.

  Fig. 6. _Cladarachnium ramosum_, n. sp.,                      ×  70  1165

  Lateral view.

  Fig. 7. _Bathropyramis interrupta_, n. sp.,                   × 300  1160

  Apical part of the shell, from above.

  Fig. 8. _Litharachnium araneosum_, n. sp.,                    × 300  1163

  Apical part of the shell, from above.

  Fig. 9. _Litharachnium epeira_, n. sp.,                       × 500  1164

  Oblique view of the shell.

  Fig. 10. _Litharachnium araneosum_, n. sp.,                   ×  50  1163

  Lateral view.

  Fig. 11. _Periarachnium periplectum_, n. sp.,                 × 500  1297

  Shell enclosing the trilobed central capsule.

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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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