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 STEPHOIDEA.

Families Coronida et Tympanida.

PLATE 82. Coronida et Tympanida. Diam. Page. Fig. 1. Coronidium cervicorne, n. sp., × 400 [974] Seen from the apical pole. Fig. 2. Coronidium acacia, n. sp., × 300 [975] Fig. 3. Eucoronis angulata, n. sp., × 400 [978] Half from the apical, half from the dorsal side. Fig. 4. Eucoronis challengeri, n. sp., × 400 [978] The red central capsule encloses a large ovate nucleus and is surrounded by numerous xanthellæ. Fig. 5. Eucoronis nephrospyris, n. sp., × 300 [977] Fig. 6. Eucoronis perspicillum, n. sp., × 300 [977] Fig. 7. Coronidium dyostephanus, n. sp., × 400 [974] Seen from the apical pole. Fig. 8. Coronidium diadema, n. sp., × 300 [974] Fig. 9. Acrocubus octopylus, n. sp., × 300 [993] Fig. 10. Parastephanus asymmetricus, n. sp., × 400 [1008] Fig. 11. Eutympanium militare, n. sp., × 400 [1014] Oblique view. Fig. 12. Lithocubus astragalus, n. sp., × 400 [1012] Fig. 13. Trissocircus globus, n. sp., × 400 [986]

PLATE 82.
Coronida et Tympanida.
Diam.			Page.
Fig. 1. Coronidium cervicorne, n. sp.,	×	400	[974]
Seen from the apical pole.
Fig. 2. Coronidium acacia, n. sp.,	×	300	[975]
Fig. 3. Eucoronis angulata, n. sp.,	×	400	[978]
Half from the apical, half from the dorsal side.
Fig. 4. Eucoronis challengeri, n. sp.,	×	400	[978]
The red central capsule encloses a large ovate nucleus and is surrounded by numerous xanthellæ.
Fig. 5. Eucoronis nephrospyris, n. sp.,	×	300	[977]
Fig. 6. Eucoronis perspicillum, n. sp.,	×	300	[977]
Fig. 7. Coronidium dyostephanus, n. sp.,	×	400	[974]
Seen from the apical pole.
Fig. 8. Coronidium diadema, n. sp.,	×	300	[974]
Fig. 9. Acrocubus octopylus, n. sp.,	×	300	[993]
Fig. 10. Parastephanus asymmetricus, n. sp.,	×	400	[1008]
Fig. 11. Eutympanium militare, n. sp.,	×	400	[1014]
Oblique view.
Fig. 12. Lithocubus astragalus, n. sp.,	×	400	[1012]
Fig. 13. Trissocircus globus, n. sp.,	×	400	[986]

PLATE 83.

Legion NASSELLARIA.

Orders STEPHOIDEA et SPYROIDEA.

Families Stephanida, Semantida, Coronida, Tympanida, Zygospyrida, Phormospyrida et Androspyrida.

PLATE 83. Stephanida, Semantida, Coronida, Tympanida, Zygospyrida, Phormospyrida et Androspyrida. Diam. Page. Fig. 1. Lithotympanum tuberosum, n. sp., × 400 [1006] Fig. 2. Eutympanium musicantum, n. sp., × 300 [1013] Fig. 3. Semantis distephanus, n. sp., × 300 [957] Fig. 4. Sphærospyris globosa, n. sp., × 300 [1100] Fig. 5. Trissocyclus stauroporus, n. sp., × 200 [987] Fig. 6. Trissocircus binellipsis, n. sp., × 300 [985] Fig. 7. Podocoronis toxarium, n. sp., × 200 [980] Fig. 8. Androspyris anthropiscus, n. sp., × 400 [1093] Fig. 9. Cortina tripus, n. sp., × 200 [950] Fig. 10. Cephalospyris cancellata, n. sp., × 400 [1035] Fig. 11. Tripospyris furcata, n. sp., × 400 [1029] Fig. 12. Petalospyris novena, n. sp., × 400 [1062] Basal view of the shell, with the cortinar septum. Fig. 13. Rhodospyris tricornis, n. sp., × 400 [1089] Fig. 14. Desmospyris mammillata, n. sp., × 400 [1089] Fig. 15. Phormospyris tricostata, n. sp., × 400 [1087] Fig. 16. Zygospyris equus, n. sp., × 300 [1056] Fig. 17. Archicircus monostephus, n. sp., × 300 [941] Fig. 18. Dipospyris cubus, n. sp., × 400 [1036] Basal view of the shell, with the cortinar septum. Fig. 19. Gamospyris circulus, n. sp., × 200 [1042] Fig. 20. Stephanospyris excellens, n. sp., × 300 [1043]