English: Illustration from Report on the Radiolaria collected by Challenger during the years 1873-1876. Part III. Original description follows: Plate 99. Challengerida. Diam. (The central capsule is coloured red and the phæodium green in Figs. 1, 6, 10, 14-17, 20). Fig. 1. Challengeria murrayi, n. sp., × 50 From the dorsal side. Numerous streams of sarcode arise from the central capsule and pierce the calymma inside the shell. Fig. 2. Challengeria wildi, n. sp., × 400 The peristome from the left side. Fig. 3. Challengeria bromleyi, n. sp., × 400 From the dorsal side. Fig. 4. C
English: Illustration from Report on the Radiolaria collected by Challenger during the years 1873-1876. Part III. Original description follows: Plate 99. Challengerida. Diam. (The central capsule is coloured red and the phæodium green in Figs. 1, 6, 10, 14-17, 20). Fig. 1. Challengeria murrayi, n. sp., × 50 From the dorsal side. Numerous streams of sarcode arise from the central capsule and pierce the calymma inside the shell. Fig. 2. Challengeria wildi, n. sp., × 400 The peristome from the left side. Fig. 3. Challengeria bromleyi, n. sp., × 400 From the dorsal side. Fig. 4. Challengeria sloggettii, John Murray × 150 The ventral corner broken off. From the left side. Fig. 4a. Vertical section through the shell-wall. Fig. 5. Challengeria tritonis, n. sp., × 150 Fig. 6. Challengeron diodon, n. sp., × 400 From the dorsal side. The shell contains two central capsules. Fig. 7. Challengeron pearceyi, n. sp., × 300 From the dorsal side. Fig. 8. Challengeron richardsii, n. sp., × 100 From the oral margin Fig. 9. Challengeron fergusoni, n. sp., × 100 From the right side. Fig. 10. Challengeron triangulum, n. sp., × 200 From the right side. Fig. 11. Challengeron crosbiei, n. sp., × 300 From the ventral side. Fig. 12. Challengeron buchanani, n. sp., × 300 From the right side. Fig. 13. Challengeron willemoesii, n. sp., × 400 From the ventral side. Fig. 14. Challengeron moseleyi, n. sp., × 300 From the right side. Fig. 15. Challengeron wyvillei, n. sp., × 300 From the left side. Fig. 16. Porcupinia cordiformis, n. sp., × 200 From the right side. Fig. 17. Pharyngella gastræa, n. sp., × 150 Fig. 18. Pharyngella gastrula, n. sp., × 150 Fig. 19. Entocannula infundibulum, n. sp., × 100 Fig. 20. Entocannula hirsuta, n. sp., × 150 Fig. 21. Lithogromia diatomacea, n. sp., × 400 A piece of the shell with diatomaceous structure. Fig. 21a. Vertical section through the shell-wall. Fig. 22. Lithogromia silicea, n. sp.,
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