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.

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