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

PLATE 53.
Zygospyrida, Tripocalpida, Phænocalpida et Cyrtocalpida.
Diam.			Page.
Fig. 1. Archicapsa triforis, n. sp.,	×	300	[1191]
Lateral view.
Fig. 2. Archicapsa triforis, n. sp.,	×	300	[1191]
Basal view.
Fig. 3. Halicapsa triglochin, n. sp.,	×	200	[1190]
Lateral view.
Fig. 4. Halicapsa triglochin, n. sp.,	×	200	[1191]
Basal view.
Fig. 5. Halicapsa hystrix, n. sp.,	×	200	[1191]
Lateral view.
Fig. 6. Halicapsa hystrix, n. sp.,	×	200	[1191]
Basal view.
Fig. 7. Cantharospyris platybursa, n. sp. (vel Platybursa compressa),	×	400	[1051]
Fig. 8. Tessarospyris clathrobursa, n. sp. (vel Clathrobursa dictyopus),	×	400	[1045]
Fig. 9. Peridium spinipes, n. sp.,	×	500	[1154]
Fig. 10. Peridium palmipes, n. sp.,	×	500	[1154]
Fig. 11. Archiscenium quadrispinum, n. sp.,	×	500	[1150]
In the spherical central capsule the dark nucleus is visible.
Fig. 12. Euscenium eucolpium, n. sp.,	×	500	[1147]
Fig. 13. Cladoscenium ancoratum, n. sp.,	×	400	[1149]
Fig. 14. Pteroscenium pinnatum, n. sp.,	×	400	[1152]
Lateral view.
Fig. 15. Pteroscenium pinnatum, n. sp.,	×	400	[1152]
Vertical section.
Fig. 16. Pteroscenium pinnatum, n. sp.,	×	400	[1152]
Basal view.
Fig. 17. Calpophæna hexarrhabda, n. sp.,	×	400	[1176]
Fig. 18. Calpophæna hexarrhabda, n. sp.,	×	400	[1176]
Basal plate.
Fig. 19. Tetraspyris tetracorethra, n. sp.,	×	400	[1044]
With the four-lobed central capsule, in each lobe an oil-globule.
Fig. 20. Tetraspyris tetracorethra, n. sp.,	×	800	[1044]
Shell more enlarged.

PLATE 54.

Legion NASSELLARIA.

Order CYRTOIDEA.

Families Phænocalpida, Cyrtocalpida, Anthocyrtida et Sethocyrtida.

PLATE 54. Phænocalpida, Cyrtocalpida, Anthocyrtida et Sethocyrtida. Diam. Page. 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]

PLATE 54.
Phænocalpida, Cyrtocalpida, Anthocyrtida et Sethocyrtida.
Diam.			Page.
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]

PLATE 55.