Report on the Radiolaria Collected by H.M.S. Challenger During the Years 1873-1876, Plates / Report on the Scientific Results of the Voyage of H.M.S. Challenger During the Years 1873-76, Vol. XVIII

by Ernst Haeckel

PLATE 93.
Coronida et Tympanida..
Diam.			Page.
Fig. 1. Zygostephanus dissocircus, n. sp.,	×	300	[971]
Fig. 2. Zygostephanus bicornis, n. sp.,	×	300	[972]
Fig. 3. Zygostephanium dizonium, n. sp.,	×	300	[973]
Fig. 4. Zygostephanium paradictyum, n. sp.,	×	300	[973]
Fig. 5. Acanthodesmia corona, n. sp.,	×	400	[976]
Fig. 6. Plectocoronis pentacantha, n. sp.,	×	300	[979]
Fig. 7. Tristephanium quadricorne, n. sp.,	×	300	[984]
Fig. 8. Tristephanium octopyle, n. sp.,	×	300	[983]
Fig. 9. Tristephanium dimensivum, n. sp.,	×	400	[983]
Fig. 10. Trissocircus lentellipsis, n. sp.,	×	300	[985]
Fig. 11. Trissocircus octostoma, n. sp.,	×	300	[986]
Fig. 12. Trissocyclus sphæridium, n. sp.,	×	300	[987]
Fig. 13. Tricyclidium dictyospyris, n. sp.,	×	300	[984]
Fig. 14. Protympanium amphipodium, n. sp.,	×	300	[992]
Fig. 15. Acrocubus arcuatus, n. sp.,	×	300	[993]
Fig. 16. Acrocubus cortina, n. sp.,	×	300	[994]
Fig. 17. Acrocubus amphithectus, n. sp.,	×	300	[995]
Fig. 18. Toxarium thorax, n. sp.,	×	300	[996]
Fig. 19. Toxarium cordatum, n. sp.,	×	300	[996]
Fig. 20. Toxarium bifurcum, n. sp.,	×	300	[997]
Fig. 21. Parastephanus quadrispinus, n. sp.,	×	300	[1008]
Fig. 22. Prismatium tripodium, n. sp.,	×	300	[1009]

PLATE 94.

Legion NASSELLARIA.

Order STEPHOIDEA.

Family Tympanida.

PLATE 94. Tympanida. Diam. Page. Fig. 1. Tympanidium foliosum, n. sp., × 400 [1003] Fig. 2. Octotympanum cervicorne, n. sp., × 400 [1000] Fig. 3. Octotympanum octonarium, n. sp., × 400 [1000] Fig. 4. Tympaniscus quadrupes, n. sp., × 400 [1002] Fig. 5. Tympaniscus dipodiscus, n. sp., × 400 [1001] Frontal view. Fig. 6. Tympaniscus dipodiscus, n. sp., × 400 [1001] Lateral view. Fig. 7. Tympaniscus tripodiscus, n. sp., × 400 [1002] Frontal view. Fig. 8. Microcubus zonarius, n. sp., × 300 [998] Fig. 9. Microcubus dodecastoma, n. sp., × 300 [998] Fig. 10. Microcubus amphispyris, n. sp., × 400 [999] Fig. 11. Pseudocubus obeliscus, n. sp., × 400 [1010] Fig. 12. Pseudocubus hexapylus, n. sp., × 300 [1011] Fig. 13. Lithocubus geometricus, n. sp., × 200 [1011] Fig. 14. Paratympanum octostylum, n. sp., × 400 [1005] Fig. 15. Dystympanium dictyocha, n. sp., × 400 [1007] Lateral view. Fig. 16. Dystympanium dictyocha, n. sp., × 400 [1007] Apical view. Fig. 17. Circotympanum octogonium, n. sp., × 500 [1013] Fig. 18. Tympanidium binoctonum, n. sp., × 400 [1004]

PLATE 94.
Tympanida.
Diam.			Page.
Fig. 1. Tympanidium foliosum, n. sp.,	×	400	[1003]
Fig. 2. Octotympanum cervicorne, n. sp.,	×	400	[1000]
Fig. 3. Octotympanum octonarium, n. sp.,	×	400	[1000]
Fig. 4. Tympaniscus quadrupes, n. sp.,	×	400	[1002]
Fig. 5. Tympaniscus dipodiscus, n. sp.,	×	400	[1001]
Frontal view.
Fig. 6. Tympaniscus dipodiscus, n. sp.,	×	400	[1001]
Lateral view.
Fig. 7. Tympaniscus tripodiscus, n. sp.,	×	400	[1002]
Frontal view.
Fig. 8. Microcubus zonarius, n. sp.,	×	300	[998]
Fig. 9. Microcubus dodecastoma, n. sp.,	×	300	[998]
Fig. 10. Microcubus amphispyris, n. sp.,	×	400	[999]
Fig. 11. Pseudocubus obeliscus, n. sp.,	×	400	[1010]
Fig. 12. Pseudocubus hexapylus, n. sp.,	×	300	[1011]
Fig. 13. Lithocubus geometricus, n. sp.,	×	200	[1011]
Fig. 14. Paratympanum octostylum, n. sp.,	×	400	[1005]
Fig. 15. Dystympanium dictyocha, n. sp.,	×	400	[1007]
Lateral view.
Fig. 16. Dystympanium dictyocha, n. sp.,	×	400	[1007]
Apical view.
Fig. 17. Circotympanum octogonium, n. sp.,	×	500	[1013]
Fig. 18. Tympanidium binoctonum, n. sp.,	×	400	[1004]

PLATE 95.