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

Order CYRTOIDEA.

Families Tripocalpida, Phænocalpida, Cyrtocalpida et Anthocyrtida.

PLATE 52. Tripocalpida, Phænocalpida, Cyrtocalpida et Anthocyrtida. Diam. Page. Fig. 1. Cyrtophormis pila, n. sp., × 300 [1165] Fig. 2. Cyrtophormis ærostatica, n. sp., × 300 [1166] Fig. 3. Cyrtophormis ærostatica, n. sp., × 300 [1166] Longitudinal section. Fig. 4. Cyrtocalpis sethopora, n. sp., × 600 [1187] Fig. 5. Cyrtocalpis lithomitra, n. sp., × 400 [1187] Fig. 6. Cyrtocalpis lithomitra, n. sp., × 400 [1187] Longitudinal section. Fig. 7. Cyrtocalpis compacta, n. sp., × 400 [1187] Fig. 8. Cyrtocalpis compacta, n. sp., × 400 [1187] Longitudinal section. Fig. 9. Carpocanistrum flosculum, n. sp., × 400 [1171] Fig. 10. Carpocanistrum cephalum, n. sp., × 300 [1171] Fig. 11. Carpocanistrum evacuatum, n. sp., × 400 [1172] Fig. 12. Carpocanium verecundum, n. sp., × 400 [1284] Vertical section through the top of the shell. Fig. 13. Carpocanium verecundum, n. sp., × 400 [1284] Fig. 14. Carpocanium irregulare, n. sp., × 400 [1284] Fig. 15. Carpocanium hexagonale, n. sp., × 400 [1282] Fig. 16. Carpocanium peristomium, n. sp., × 500 [1283] Fig. 17. Carpocanium peristomium, n. sp., × 500 [1283] Vertical section. Fig. 18. Carpocanium trepanium, n. sp., × 600 [1282] Peristome. Fig. 19. Carpocanium petalospyris, n. sp., × 300 [1283] Fig. 20. Carpocanium virgineum, n. sp., × 600 [1285] Fig. 21. Tripodiscium sphærocephalum, n. sp., × 400 [1144] Fig. 22. Tripodiscium tristylospyris, n. sp. (vel Tristylospyris tripodiscium), × 600 [1143] Fig. 23. Tripodiscium ramosum, n. sp. (vel Tristylospyris ramosa), × 600 [1144]

PLATE 52.
Tripocalpida, Phænocalpida, Cyrtocalpida et Anthocyrtida.
Diam.			Page.
Fig. 1. Cyrtophormis pila, n. sp.,	×	300	[1165]
Fig. 2. Cyrtophormis ærostatica, n. sp.,	×	300	[1166]
Fig. 3. Cyrtophormis ærostatica, n. sp.,	×	300	[1166]
Longitudinal section.
Fig. 4. Cyrtocalpis sethopora, n. sp.,	×	600	[1187]
Fig. 5. Cyrtocalpis lithomitra, n. sp.,	×	400	[1187]
Fig. 6. Cyrtocalpis lithomitra, n. sp.,	×	400	[1187]
Longitudinal section.
Fig. 7. Cyrtocalpis compacta, n. sp.,	×	400	[1187]
Fig. 8. Cyrtocalpis compacta, n. sp.,	×	400	[1187]
Longitudinal section.
Fig. 9. Carpocanistrum flosculum, n. sp.,	×	400	[1171]
Fig. 10. Carpocanistrum cephalum, n. sp.,	×	300	[1171]
Fig. 11. Carpocanistrum evacuatum, n. sp.,	×	400	[1172]
Fig. 12. Carpocanium verecundum, n. sp.,	×	400	[1284]
Vertical section through the top of the shell.
Fig. 13. Carpocanium verecundum, n. sp.,	×	400	[1284]
Fig. 14. Carpocanium irregulare, n. sp.,	×	400	[1284]
Fig. 15. Carpocanium hexagonale, n. sp.,	×	400	[1282]
Fig. 16. Carpocanium peristomium, n. sp.,	×	500	[1283]
Fig. 17. Carpocanium peristomium, n. sp.,	×	500	[1283]
Vertical section.
Fig. 18. Carpocanium trepanium, n. sp.,	×	600	[1282]
Peristome.
Fig. 19. Carpocanium petalospyris, n. sp.,	×	300	[1283]
Fig. 20. Carpocanium virgineum, n. sp.,	×	600	[1285]
Fig. 21. Tripodiscium sphærocephalum, n. sp.,	×	400	[1144]
Fig. 22. Tripodiscium tristylospyris, n. sp. (vel Tristylospyris tripodiscium),	×	600	[1143]
Fig. 23. Tripodiscium ramosum, n. sp. (vel Tristylospyris ramosa),	×	600	[1144]

PLATE 53.

Legion NASSELLARIA.

Orders SPYROIDEA et CYRTOIDEA.

Families Zygospyrida, Tripocalpida, Phænocalpida et Cyrtocalpida.

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.