# Report on the Radiolaria/Plates5

PLATE 41.
Legion SPUMELLARIA.
Order DISCOIDEA.
Families Porodiscida et Spongodiscida.
| PLATE 41. Porodiscida et Spongodiscida. Diam. Page. Fig. 1. Porodiscus flustrella, n. sp., × 300 493 Fig. 2. Porodiscus perispira, n. sp., × 200 495 The rings alone (equatorial section). Fig. 3. Porodiscus quadrigatus, n. sp., × 200 494 The rings alone (equatorial section). Fig. 4. Porodiscus semispiralis, n. sp., × 500 497 Fig. 5. Perichlamydium saturnus, n. sp., × 300 499 Fig. 6. Porodiscus centrospira, n. sp. (vel Perispongidium centrospira), × 200 495 The rings alone (equatorial section). Fig. 7. Porodiscus irregularis, n. sp. (vel Perispongidium irregulare), × 200 498 The rings alone (equatorial section). Fig. 8. Stylodictya heliospira, n. sp., × 400 512 Fig. 9. Stylodictya centrospira, n. sp., × 400 512 Fig. 10. Stylochlamydium asteriscus, n. sp., × 400 514 Fig. 11. Stylotrochus geddesii, n. sp., × 300 585 | Plate 41. |
PLATE 42.
Legion SPUMELLARIA.
Order DISCOIDEA.
Family Porodiscida.
| PLATE 42. Porodiscida. Diam. Page. Fig. 1. Staurodictya elegans, n. sp., × 500 507 Fig. 2. Staurodictya ciliata, n. sp., × 400 506 Fig. 3. Staurodictya medusa, n. sp., × 400 506 Fig. 4. Staurodictya cruciata, n. sp., × 300 507 Fig. 5. Staurodictya cruciata, n. sp., × 300 507 Vertical section through the disk. Fig. 6. Staurodictya grandis, n. sp., × 300 508 Vertical section through the disk. Fig. 7. Tripodictya triacantha, n. sp., × 400 505 Fig. 8. Tripodictya trigonaria, n. sp., × 400 505 Fig. 9. Tripodictya tribelonia, n. sp., × 400 505 Vertical section through the disk. Fig. 10. Xiphodictya amphibelonia, n. sp., × 300 503 Marginal view. Fig. 11. Xiphodictya amphirrhopalia, n. sp., × 400 504 Fig. 12. Xiphodictya staurospira, n. sp., × 500 504 | Plate 42. |
PLATE 43.
Legion SPUMELLARIA.
Order DISCOIDEA.
Family Porodiscida.
| PLATE 43. Porodiscida. Diam. Page. Fig. 1. Rhopalastrum malleus, n. sp., × 100 527 Fig. 2. Rhopalastrum ypsilinum, n. sp., × 50 528 Fig. 3. Rhopalastrum hexaceros, n. sp., × 100 529 Fig. 4. Rhopalastrum triceros, n. sp., × 50 529 Fig. 5. Rhopalastrum trispinosum, n. sp. (vel Dictyastrum trispinosum), × 150 525 Fig. 6. Rhopalastrum arcticum, n. sp., × 300 539 Fig. 7. Rhopalastrum hexagonum, n. sp. (vel Dictyastrum hexagonum), × 100 525 Fig. 8. Rhopalastrum irregulare, n. sp., × 100 528 Fig. 9. Euchitonia lanceolata, n. sp., × 80 534 Fig. 10. Euchitonia carcinus, n. sp., × 300 535 Fig. 11. Euchitonia echinata, n. sp., × 120 536 Fig. 12. Euchitonia stohrii, n. sp., × 100 534 Fig. 13. Hymeniastrum euclidis, n. sp., × 200 531 Fig. 14. Chitonastrum jugatum, n. sp., × 200 537 Fig. 15. Chitonastrum lyra, n. sp., × 500 538 A living specimen observed. The entire shell is enveloped by the calymma and surrounded by radiating pseudopodia (drawn much too short). Between the two paired arms arises a large "sarcode-flagellum." The central chamber and the first enveloping ring are filled by the clear nucleus; the other rings and all the chambers of the arms contain numerous pink oil-globules. Fig. 16. Trigonastrum regulare, n. sp. (vel Chitonastrum regulare), × 200 539 | Plate 43. |
PLATE 44.
Legion SPUMELLARIA.
Order DISCOIDEA.
Family Porodiscida.
| PLATE 44. Porodiscida. Diam. Page. Fig. 1. Stephanastrum capitatum, n. sp., × 200 549 Fig. 2. Pentinastrum asteriscus, n. sp., × 300 557 Fig. 3. Pentalastrum ophidiaster, n. sp., × 100 557 Fig. 4. Hexinastrum geryonidum, n. sp., × 300 560 Fig. 5. Hexalastrum orchidaceum, n. sp., × 50 560 Fig. 6. Amphibrachium dilatatum, n. sp., × 50 517 Fig. 7. Amphymenium zygartus, n. sp., × 400 520 Fig. 8. Amphymenium pupula, n. sp., × 300 519 Fig. 9. Amphymenium amphistylium, n. sp., × 200 520 Fig. 10. Amphicraspedum murrayanum, n. sp., × 300 523 Fig. 11. Amphymenium monstrosum, n. sp., × 300 520 | Plate 44. |
PLATE 45.
Legion SPUMELLARIA.
Order DISCOIDEA.
Family Porodiscida.
| PLATE 45. Porodiscida. Diam. Page. Fig. 1. Stauralastrum rhopalophorum, n. sp., × 200 541 Fig. 2. Dicranastrum cornutum, n. sp., × 200 551 Fig. 3. Hagiastrum mosis, n. sp., × 100 543 Fig. 4. Hagiastrum mosis, n. sp., × 50 543 Lateral view, from the edge. Fig. 5. Hagiastrum buddhæ, n. sp., × 50 542 Fig. 6. Stauralastrum cruciforme, n. sp. (in glycerine), × 500 540 The central capsule contains a large central nucleus with nucleolus, and is surrounded by the jelly calymma and numerous small zooxanthellæ. The endoplasm is radially striped. Fig. 7. Tesserastrum democriti, n. sp., × 100 548 Fig. 8. Tesserastrum straussii, n. sp., × 500 547 Fig. 9. Tesserastrum brunonis, n. sp., × 200 548 Disk seen from the edge. Fig. 10. Amphirhopalum echinatum, n. sp., × 300 522 Fig. 11. Amphicraspedum maclaganium, n. sp., × 100 523 Fig. 12. Amphicraspedum wyvilleanum, n. sp., × 300 523 | Plate 45. |
PLATE 46.
Legion SPUMELLARIA.
Order DISCOIDEA.
Family Porodiscida.
| PLATE 46. Porodiscida. Diam. Page. Fig. 1. Histiastrum boseanum, n. sp., × 400 546 Fig. 2. Histiastrum pentadiscus, n. sp., × 200 546 Fig. 3. Histiastrum quadrigatum, n. sp., × 300 544 Fig. 4. Histiastrum velatum, n. sp., × 200 545 Fig. 5. Stephanastrum quadratum, n. sp., × 200 549 | Plate 46. |
PLATE 47.
Legion SPUMELLARIA.
Order DISCOIDEA.
Family Porodiscida.
| PLATE 47. Porodiscida. Diam. Page. Fig. 1. Dicranastrum bifurcatum, n. sp., × 200 552 Fig. 1a. Central disc of the same, × 600 Fig. 2. Dicranastrum furcatum, n. sp., × 100 550 Fig. 3. Dicranastrum wyvillei, n. sp., × 100 551 Fig. 4. Pentophiastrum forcipatum, n. sp., × 50 559 Fig. 5. Pentophiastrum caudatum, n. sp., × 50 559 Fig. 6. Myelastrum papilio, n. sp., × 50 554 Fig. 7. Myelastrum decaceros, n. sp., × 20 554 Fig. 8. Myelastrum heteropterum, n. sp., × 20 553 Fig. 9. Myelastrum anomalum, n. sp., × 50 556 Fig. 10. Myelastrum farfalla, n. sp., × 50 554 Fig. 11. Myelastrum dodecaceros, n. sp., × 100 554 Fig. 12. Myelastrum octocorne, n. sp., × 90 553 Fig. 13. Myelastrum medullare, n. sp., × 50 553 | Plate 47. |
PLATE 48.
Legion SPUMELLARIA.
Orders PRUNOIDEA et DISCOIDEA.
Families Ellipsida, Artiscida, Spongurida, Cenodiscida, Porodiscida et Pylodiscida.
| PLATE 48. Ellipsida, Artiscida, Spongurida, Cenodiscida, Porodiscida et Pylodiscida. Diam. Page. Fig. 1. Cenodiscus phacoides, n. sp., × 100 411 Fig. 1a. Vertical section. Fig. 2. Crucidiscus endostaurus, n. sp., × 200 416 Equatorial section. Fig. 3. Trochodiscus stellaris, n. sp., × 200 418 Fig. 4. Axoprunum stauraxonium, n. sp., × 300 298 Equatorial section. Fig. 5. Stylartus bipolaris, n. sp., × 200 357 Vertical section. Fig. 6. Spongocore puella, n. sp., × 300 347 Fig. 7. Spongoprunum amphilonche, n. sp., × 300 347 Fig. 8. Stomatodiscus osculatus, n. sp., × 600 503 Fig. 9. Archidiscus stauroniscus, n. sp., × 400 487 Fig. 9a. Marginal view. Fig. 10. Archidiscus hexoniscus, n. sp., × 400 488 Fig. 10a. Marginal view. Fig. 11. Archidiscus pyloniscus, n. sp., × 400 488 Fig. 11a. Marginal view. Fig. 12. Triolena primordialis, n. sp., × 800 564 Fig. 13. Triopyle hexagona, n. sp., × 600 565 Fig. 14. Triodiscus spinosus, n. sp., × 600 565 Fig. 15. Pylolena armata, n. sp., × 300 568 Fig. 16. Hexapyle dodecantha, n. sp., × 300 569 Fig. 17. Pylodiscus triangularis, n. sp., × 400 570 Fig. 18. Discozonium hexagonium, n. sp., × 400 572 Fig. 19. Discopyle osculata, n. sp., × 400 573 Fig. 20. Discopyle elliptica, n. sp., × 400 573 | Plate 48. |
PLATE 49.
Legion SPUMELLARIA.
Order LARCOIDEA.
Families Lithelida, Streblonida, Phorticida et Soreumida.
| PLATE 49. Lithelida, Streblonida, Phorticida et Soreumida. Diam. Page. Fig. 1. Spirema melonia, n. sp., × 300 692 Fig. 2. Lithelius solaris, n. sp. (the first central convolutions only), × 300 695 Fig. 3. Larcospira quadrangula, n. sp., × 300 696 Fig. 4. Pylospira octopyle, n. sp., × 300 698 Fig. 5. Tholospira cervicornis, n. sp., × 300 700 Fig. 6. Tholospira dendrophora, n. sp., × 300 700 Fig. 7. Spironium octonium, n. sp., × 300 701 Fig. 8. Streblacantha siderolina, n. sp., × 300 706 Fig. 8a. Outlines of the chambers, × 200 Fig. 9. Streblopyle helicina, n. sp., × 300 707 Fig. 10. Phorticium pylonium, n. sp., × 300 709 Fig. 11. Spongophortis larnacilla, n. sp., × 200 711 Fig. 11a. The upper half of the cortical shell is removed. Figs. 11b to 11d. The enclosed medullary Larnacilla-shell. b, Dorsal view; c, lateral view; d, basal view. Fig. 12. Soreuma irregulare, n. sp., × 200 713 Fig. 13. Sorolarcus larnacillifer, n. sp., × 300 715 | Plate 49. |
PLATE 50.
Legion SPUMELLARIA.
Order LARCOIDEA.
Families Larcarida, Larnacida et Zonarida.
| PLATE 50. Larcarida, Larnacida et Zonarida. Diam. Page. Fig. 1. Larnacilla typus, n. sp., × 300 617 From the sagittal pole (dorsal view). Fig. 1a. From the lateral pole (sagittal section). Fig. 1b. From the principal pole (equatorial section). Fig. 2. Larnacalpis lentellipsis, n. sp., × 400 620 From the sagittal pole (dorsal view). Fig. 2a. From the lateral pole (sagittal section). Fig. 2b. From the principal pole (equatorial section). Fig. 3. Larnacalpis triaxonia, n. sp., × 400 621 From the sagittal pole (dorsal view). Fig. 4. Larnacantha hexacantha, n. sp., × 400 622 From the sagittal pole (dorsal view). Fig. 5. Larnacantha bicruciata, n. sp., × 300 623 Frontal view. Fig. 6. Larnacantha prismatica, n. sp., × 300 623 Half frontal, half lateral view. Fig. 7. Cenolarcus primordialis, n. sp., × 300 607 From the sagittal pole. Fig. 7a. From the lateral pole. Fig. 7b. From the principal pole. Fig. 8. Larcidium dodecanthum, n. sp., × 300 612 From the sagittal pole. Fig. 8a. From the principal pole. Fig. 9. Zonarium octangulum, n. sp., × 300 685 Frontal view. Fig. 10. Zoniscus tetracanthus, n. sp., × 300 687 Frontal view. Fig. 11. Zoniscus hexatholius, n. sp., × 400 687 Dorsal view (from the sagittal pole). Fig. 11a. Lateral view (from the frontal pole). Fig. 12. Zonidium octotholium, n. sp., × 300 688 Frontal section (from the sagittal pole). Fig. 12a. Lateral view (from the frontal pole). | Plate 50. |