English: Illustration from Report on the Radiolaria collected by Challenger during the years 1873-1876. Part III. Original description follows: Plate 56. Tripocyrtida, Anthocyrtida et Sethocyrtida. Diam. Fig. 1. Lithomelissa bütschlii, n. sp. (vel Sethomelissa bütschlii), × 400 Fig. 2. Lithomelissa decacantha, n. sp. (vel Sethomelissa decacantha), × 400 Fig. 3. Psilomelissa calvata, n. sp., × 400 The cephalis alone, with the three collar beams. Fig. 4. Lychnodictyum scaphopodium, n. sp., × 400 Fig. 5. Sethophormis pentalactis, n. sp. (vel Pentaphormis pentalactis), × 400 Obliqu
English: Illustration from Report on the Radiolaria collected by Challenger during the years 1873-1876. Part III. Original description follows: Plate 56. Tripocyrtida, Anthocyrtida et Sethocyrtida. Diam. Fig. 1. Lithomelissa bütschlii, n. sp. (vel Sethomelissa bütschlii), × 400 Fig. 2. Lithomelissa decacantha, n. sp. (vel Sethomelissa decacantha), × 400 Fig. 3. Psilomelissa calvata, n. sp., × 400 The cephalis alone, with the three collar beams. Fig. 4. Lychnodictyum scaphopodium, n. sp., × 400 Fig. 5. Sethophormis pentalactis, n. sp. (vel Pentaphormis pentalactis), × 400 Oblique view of the shell, from below. Fig. 6. Sethophormis hexalactis, n. sp. (vel Hexaphormis hexalactis), × 400 Central part of the shell, with the cortinar septum. Fig. 7. Sethopyramis enneactis, n. sp. (vel Cephalopyramis enneactis), × 400 Fig. 8. Plectopyramis polypleura, n. sp. (vel Sethopyramis polypleura), × 200 Fig. 9. Sethophormis eupilium, n. sp. (vel Craspedilium eupilium), × 400 Fig. 10. Plectopyramis spongiosa, n. sp. (vel Spongopyramis spongiosa), × 400 Fig. 11. Arachnocorys araneosa, n. sp., × 500 Fig. 12. Sethophormis dodecaster, n. sp. (vel Astrophormis dodecaster), × 200 Fig. 13. Sethocephalus eucecryphalus, n. sp., × 400 . 1887 66 Radiolaria (Challenger) Plate 056
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