English: Illustration from Report on the Radiolaria collected by Challenger during the years 1873-1876. Part III. Original description follows: Plate 58. Tripocyrtida, Sethocyrtida, Phormocyrtida et Theocyrtida. Diam. Fig. 1. Cecryphalium sestrodiscus, n. sp., × 400 Apical view. Fig. 2. Cecryphalium lamprodiscus, n. sp., × 400 Apical view. Fig. 3. Clathrocyclas coscinodiscus, n. sp., × 400 Apical view. Fig. 4. Clathrocyclas coscinodiscus, n. sp., × 700 The cephalis alone, with the two horns. Fig. 5. Clathrocyclas semeles, n. sp., × 400 Lateral view. Fig. 6. Sethoconus capre


English: Illustration from Report on the Radiolaria collected by Challenger during the years 1873-1876. Part III. Original description follows: Plate 58. Tripocyrtida, Sethocyrtida, Phormocyrtida et Theocyrtida. Diam. Fig. 1. Cecryphalium sestrodiscus, n. sp., × 400 Apical view. Fig. 2. Cecryphalium lamprodiscus, n. sp., × 400 Apical view. Fig. 3. Clathrocyclas coscinodiscus, n. sp., × 400 Apical view. Fig. 4. Clathrocyclas coscinodiscus, n. sp., × 700 The cephalis alone, with the two horns. Fig. 5. Clathrocyclas semeles, n. sp., × 400 Lateral view. Fig. 6. Sethoconus capreolus, n. sp., × 400 Lateral view. Fig. 7. Lampromitra quadricuspis, n. sp., × 400 Apical view. Fig. 8. Lampromitra furcata, n. sp., × 400 The collar septum after removal of the cephalis. Fig. 9. Lampromitra dendrocorona, n. sp., × 400 Apical view. . 1887 66 Radiolaria (Challenger) Plate 058


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