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

Legion SPUMELLARIA.

Orders SPHÆROIDEA et PRUNOIDEA.

Families Staurosphærida et Druppulida.

PLATE 15. Staurosphærida et Druppulida. Diam. Page. Fig. 1. Cromyatractus tetracelyphus, n. sp., × 300 [335] Fig. 1a. The two inner medullary shells. Fig. 2. Cromyatractus tetraphractus, n. sp., × 300 [335] Fig. 3. Cromyatractus cepicius, n. sp., × 300 [336] The spongy distal part of a polar spine. Fig. 4. Cromyatractus ceparius, n. sp. (vel Caryostylus ceparius), × 300 [336] Fig. 5. Staurolonche pertusa, n. sp., × 300 [159] Fig. 5a. Its medullary shell. Fig. 6. Staurosphæra philippi, n. sp., × 300 [154] Fig. 7. Stauroxiphus gladius, n. sp., × 400 [163] Fig. 8. Staurocaryum arborescens, n. sp., × 300 [167] Fig. 9. Rhizoplegma radicatum, n. sp., × 200 [276] Fig. 9a. The medullary shell, which is completely hidden in fig. 9 by the numerous club-shaped apophyses of the central capsule.

PLATE 15.
Staurosphærida et Druppulida.
Diam.			Page.
Fig. 1. Cromyatractus tetracelyphus, n. sp.,	×	300	[335]
Fig. 1a. The two inner medullary shells.
Fig. 2. Cromyatractus tetraphractus, n. sp.,	×	300	[335]
Fig. 3. Cromyatractus cepicius, n. sp.,	×	300	[336]
The spongy distal part of a polar spine.
Fig. 4. Cromyatractus ceparius, n. sp. (vel Caryostylus ceparius),	×	300	[336]
Fig. 5. Staurolonche pertusa, n. sp.,	×	300	[159]
Fig. 5a. Its medullary shell.
Fig. 6. Staurosphæra philippi, n. sp.,	×	300	[154]
Fig. 7. Stauroxiphus gladius, n. sp.,	×	400	[163]
Fig. 8. Staurocaryum arborescens, n. sp.,	×	300	[167]
Fig. 9. Rhizoplegma radicatum, n. sp.,	×	200	[276]
Fig. 9a. The medullary shell, which is completely hidden in fig. 9 by the numerous club-shaped apophyses of the central capsule.

PLATE 16.

Legion SPUMELLARIA.

Orders SPHÆROIDEA et PRUNOIDEA.

Families STYLOSPHÆRIDA et Druppulida.