English: Illustration from Report on the Radiolaria collected by Challenger during the years 1873-1876. Part III. Original description follows: Plate 82. Coronida et Tympanida. Diam. Fig. 1. Coronidium cervicorne, n. sp., × 400 Seen from the apical pole. Fig. 2. Coronidium acacia, n. sp., × 300 Fig. 3. Eucoronis angulata, n. sp., × 400 Half from the apical, half from the dorsal side. Fig. 4. Eucoronis challengeri, n. sp., × 400 The red central capsule encloses a large ovate nucleus and is surrounded by numerous xanthellæ. Fig. 5. Eucoronis nephrospyris, n. sp., × 300 Fig. 6.
English: Illustration from Report on the Radiolaria collected by Challenger during the years 1873-1876. Part III. Original description follows: Plate 82. Coronida et Tympanida. Diam. Fig. 1. Coronidium cervicorne, n. sp., × 400 Seen from the apical pole. Fig. 2. Coronidium acacia, n. sp., × 300 Fig. 3. Eucoronis angulata, n. sp., × 400 Half from the apical, half from the dorsal side. Fig. 4. Eucoronis challengeri, n. sp., × 400 The red central capsule encloses a large ovate nucleus and is surrounded by numerous xanthellæ. Fig. 5. Eucoronis nephrospyris, n. sp., × 300 Fig. 6. Eucoronis perspicillum, n. sp., × 300 Fig. 7. Coronidium dyostephanus, n. sp., × 400 Seen from the apical pole. Fig. 8. Coronidium diadema, n. sp., × 300 Fig. 9. Acrocubus octopylus, n. sp., × 300 Fig. 10. Parastephanus asymmetricus, n. sp., × 400 Fig. 11. Eutympanium militare, n. sp., × 400 Oblique view. Fig. 12. Lithocubus astragalus, n. sp., × 400 Fig. 13. Trissocircus globus, n. sp., × 400 . 1887 66 Radiolaria (Challenger) Plate 082
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