< Report on the Radiolaria

PLATE 31.

Legion SPUMELLARIA.

Order DISCOIDEA.

Families Cenodiscida et Phacodiscida.


PLATE 31.
Cenodiscida et Phacodiscida.
Diam. Page.
Fig. 1. Sethostaurus orthostaurus, n. sp., × 300 433
Fig. 2. Sethostaurus orthostaurus, n. sp., × 300 433
Vertical section through the centrum.
Fig. 3. Sethostaurus recurvatus, n. sp., × 100 434
Optical section through the equatorial plane.
Fig. 4. Sethostaurus rhombostaurus, n. sp., × 100 434
Optical section through the equatorial plane.
Fig. 5. Sethostaurus cruciatus, n. sp. (vel Heliostaurus cruciatus), × 300 434
Fig. 6. Phacostaurus oceanidum, n. sp., × 300 435
Fig. 7. Phacostaurus magnificus, n. sp., × 400 436
Fig. 8. Phacostaurus magnificus, n. sp., × 200 436
Vertical section through the centrum.
Fig. 9. Sethostylus distyliscus, n. sp., × 400 428
Fig. 10. Sethostylus dicylindrus, n. sp., × 300 428
Marginal view.
Fig. 11. Stylodiscus endostylus, n. sp. (vel Sethostylus endostylus), × 300 413
Fig. 12. Phacostylus amphistylus, n. sp., × 300 430



PLATE 32.

Legion SPUMELLARIA.

Order DISCOIDEA.

Family Phacodiscida.


PLATE 32.
Phacodiscida.
Diam. Page.
Fig. 1. Astrophacus solaris, n. sp., × 300 453
Fig. 2. Astrophacus apollinis, n. sp., × 300 455
Fig. 3. Astrophacus phacodiscus, n. sp., × 300 454
Vertical section through the centrum.
Fig. 4. Astrosestrum ephyra, n. sp., × 300 442
Fig. 4a. Transverse section through the double medullary shell, × 300 442
Fig. 5. Astrosestrum nauphanta, n. sp., × 300 442
Fig. 6. Phacostylus caudatus, n. sp. (vel Astrosestrum caudatum), × 200 431
Fig. 7. Perizona scutella, n. sp., × 400 427
Fig. 8. Perizona pterygota, n. sp., × 400 427
Fig. 8a. Medullary shells and radial beams connecting them with the disk, × 300 427



PLATE 33.

Legion SPUMELLARIA.

Order DISCOIDEA.

Family Phacodiscida.


PLATE 33.
Phacodiscida.
Diam. Page.
Fig. 1. Sethodiscus lenticula, n. sp., × 300 423
Fig. 2. Sethodiscus lenticula, n. sp., × 300 423
Vertical section.
Fig. 3. Sethodiscus macrococcus, n. sp., × 300 423
Young shell, not yet closed, seen from the margin.
Fig. 4. Periphæna cincta, n. sp., × 400 426
Fig. 5. Triactiscus tricuspis, n. sp., × 300 432
Marginal view.
Fig. 6. Triactiscus tripyramis, n. sp., × 400 432
Fig. 7. Heliodiscus cingillum, n. sp., × 300 448
Fig. 8. Heliodiscus asteriscus, n. sp., × 300 445
Fig. 9. Heliodrymus dendrocyclus, n. sp.(vel Heliocladus dendrocyclus), × 300 451



PLATE 34.

Legion SPUMELLARIA.

Order DISCOIDEA.

Family Phacodiscida.


PLATE 34.
Phacodiscida.
Diam. Page.
Fig. 1. Sethostylus dentatus, n. sp. (vel Heliostylus dentatus), × 300 429
Upper half of the disk.
Fig. 2. Sethostylus serratus, n. sp. (vel Heliostylus serratus), × 300 429
Lower half of the disk.
Fig. 3. Heliosestrum octonum, n. sp., × 300 440
Fig. 4. Heliodiscus solaster, n. sp., × 300 447
Fig. 5. Heliodiscus echiniscus, n. sp., × 400 448
Fig. 6. Heliosestrum medusinum, n. sp., × 300 438
Fig. 7. Sethostaurus conostaurus, n. sp., × 100 433
Normal form with four regular spines.
Fig. 8. Sethostaurus conostaurus, n. sp., × 100 433
Abnormal form with five spines.
Fig. 9. Heliodiscus marginatus, n. sp., × 100 449
Fig. 10. Heliodiscus trochiscus, n. sp., × 100 445
Fig. 11. Heliodiscus polymorphus, n. sp., × 100 447
Fig. 12. Heliodiscus polymorphus, n. sp., × 100 447
Fig. 13. Heliodiscus trochiscus, n. sp., × 100 445
Fig. 14. Astrophacus trochiscus, n. sp., × 100 453



PLATE 35.

Legion SPUMELLARIA.

Order DISCOIDEA.

Family Phacodiscida.


PLATE 35.
Phacodiscida.
Diam. Page.
Fig. 1. Heliodiscus pertusus, n. sp. (vel Heliosestrum pertusum), × 400 448
Irregular form with ten (instead of eight) larger latticed spines.
Fig. 2. Heliodiscus glyphodon, n. sp. (vel Heliosestrum glyphodon), × 300 446
Fig. 3. Heliodrymus ramosus, n. sp., × 300 452
Fig. 4. Heliodrymus ramosus, n. sp., × 500 452
Medullary shell and a segment of the disk.
Fig. 5. Heliodrymus viminalis, n. sp., × 400 452
Marginal view.
Fig. 6. Phacodiscus clypeus, n. sp., × 400 425
Fig. 7. Phacodiscus rotula, n. sp., × 400 424
Marginal view.
Fig. 8. Phacodiscus lentiformis, n. sp., × 400 425
Vertical section nearly through the centre.
Fig. 9. Phacodiscus clypeus, n. sp., × 400 425
Vertical section nearly through the centre.



PLATE 36.

Legion SPUMELLARIA.

Order DISCOIDEA.

Family Coccodiscida.


PLATE 36.
Coccodiscida.
Diam. Page.
Fig. 1. Coccodiscus lamarckii, n. sp., × 500 459
The left half of the figure represents a horizontal section through the peripheral shell, the right half a view of the surface.
Fig. 2. Coccodiscus gœthei, n. sp., × 500 461
Vertical section nearly through the centre.
Fig. 3. Lithocyclia lenticula, n. sp., × 400 459
Fig. 4. Lithocyclia lenticula, n. sp., × 400 459
Vertical section through the centre.
Fig. 5. Coccocyclia helianthus,[** -antha?] n. sp., × 400 468
Fig. 6. Coccocyclia helianthus, n. sp., × 500 468
Vertical section through the outer medullary shell, showing the inner.
Fig. 7. Astrocyclia solaster, n. sp., × 300 466
Fig. 8. Astrocyclia heterocycla, n. sp., × 400 468
Horizontal section through the equatorial plane.



PLATE 37.

Legion SPUMELLARIA.

Order DISCOIDEA.

Family Coccodiscida.


PLATE 37.
Coccodiscida.
Diam. Page.
Fig. 1. Staurocyclia cruciata, n. sp., × 400 465
Fig. 2. Staurocyclia phacostaurus, n. sp., × 300 465
Fig. 3. Staurocyclia phacostaurus, n. sp., × 300 465
Vertical section through the centre.
Fig. 4. Staurocyclia magniducis, n. sp. (Coccostaurus magniducis), × 300 466
Fig. 5. Trigonocyclia triangularis, n. sp., × 400 464
Fig. 6. Stylocyclia prionacantha, n. sp., × 500 462
A great part of the peripheral shell is removed.
Fig. 7. Amphicyclia amphistyla, n. sp., × 300 464
Vertical section through the centre.
Fig. 8. Stylocyclia excavata, n. sp., × 200 463
Vertical section through the centre.



PLATE 38.

Legion SPUMELLARIA.

Order DISCOIDEA.

Family Coccodiscida.


PLATE 38.
Coccodiscida.
Diam. Page.
Fig. 1. Amphicyclia chronometra, n. sp., × 400 463
Fig. 2. Amphicyclia pachydiscus, n. sp., × 500 464
Vertical section through the centre.
Fig. 3. Amphiactura amphibrachia, n. sp., × 300 470
Fig. 4. Amphiactura amphibrachia, n. sp., × 150 470
Vertical section through the centre.
Fig. 5. Diplactura diploconus, n. sp., × 300 470
Fig. 6. Trigonactura triacantha, n. sp., × 200 472
Fig. 7. Trigonactura triacantha, n. sp., × 400 472
Vertical section nearly through the centre.
Fig. 8. Hymenactura archimedis, n. sp., × 300 473
Fig. 9. Hymenactura copernici, n. sp., × 200 475



PLATE 39.

Legion SPUMELLARIA.

Order PRUNOIDEA.

Families Ellipsida, Druppulida, Artiscida et Cyphinida.


PLATE 39.
Ellipsida, Druppulida, Artiscida et Cyphinida.
Diam. Page.
Fig. 1. Cenellipsis faceta, n. sp. (vel Ellipsis faceta), × 300 291
Fig. 2. Cenellipsis infundibulum, n. sp. (vel Ellipsis infundibulum), × 300 292
Fig. 3. Druppula pandanus, n. sp. (vel Coccymelium pandanus), × 300 308
Fig. 4. Prunulum coccymelium, n. sp. (vel Coccymelium prunulum), × 300 313
Fig. 5. Prunocarpus artocarpium, n. sp. (vel Artocarpium indicum), × 300 316
Fig. 6. Pipettella prismatica, n. sp., × 300 305
Fig. 7. Pipetta tuba, n. sp., × 300 337
Fig. 8. Pipetta fusus, n. sp., × 300 337
Fig. 8a. The enclosed medullary shell.
Fig. 9. Artiscus nodosus, n. sp. (vel Artidium nodosum), × 400 356
Fig. 10. Cannartus violina, n. sp., × 300 358
Fig. 11. Cyphonium cribellum, n. sp., × 200 365
Fig. 12. Cyphonium virgineum, n. sp. (vel Ommatospyris virginea), × 400 363
Fig. 12a. Vertical section through the double medullary shell.
Fig. 13. Cypassis puella, n. sp. (vel Didymospyris puella), × 400 367
The enclosed central capsule is visible.
Fig. 14. Cyphinus amphilophus, N. sp., × 300 370
Fig. 15. Pipettaria tubaria, n. sp., × 300 339
Fig. 16. Cannartidium mammiferum, n. sp., × 300 375
Fig. 17. Cannartidium mastophorum, n. sp., × 150 375
Fig. 18. Cannartidium bicinctum, n. sp., × 300 374
Fig. 18a. Vertical section through the main axis.
Fig. 19. Cannartiscus amphiconiscus, n. sp., × 300 372



PLATE 40.

Legion SPUMELLARIA.

Order PRUNOIDEA.

Families Panartida et Zygartida.


PLATE 40.
Panartida et Zygartida.
Diam. Page.
Fig. 1. Panartus diploconus, n. sp., × 300 379
Fig. 2. Panartus pluteus, n. sp., × 300 382
Fig. 3. Panartus tetrathalamus, n. sp., × 300 378
Fig. 4. Panicium coronatum, n. sp. (vel Panartidium coronatum), × 300 386
Fig. 5. Peripanartus amphiconus, n. sp., × 300 383
Fig. 6. Peripanartus cylindrus, n. sp., × 150 384
Fig. 7. Peripanartus atractus, n. sp., × 300 384
Fig. 8. Peripanicium amphicorona, n. sp., × 300 387
Fig. 9. Panarium tubularium, n. sp., × 300 390
Fig. 10. Ommatocampe nereides, n. sp., × 300 394
Fig. 11. Cyphocolpus virginis, n. sp. (vel Zygartus virginis) × 300 369
Fig. 12. Desmartus larvalis, n. sp. (vel Zygartus larvalis), × 300 398
Fig. 13. Zygartus chrysalis, n. sp. (vel Zygocampe chrysalis), × 400 401
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