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

Family Astrosphærida.

PLATE 29. Astrosphærida. Diam. Page. Fig. 1. Echinomma toxopneustes, n. sp., × 400 [259] Fig. 2. Echinomma sphærechinus, n. sp., × 400 [258] Fig. 3. Actinomma denticulatum, n. sp., × 400 [254] Fig. 4. Actinomma pachyderma, n. sp., × 400 [254] The half of the cortical shell is removed. Fig. 5. Actinomma pachyderma, n. sp., × 400 [254] Fig. 6. Actinomma capillaceum, n. sp., × 300 [255] Fig. 7. Actinomma arcadophorum, n. sp., × 400 [255] A part of the two outer shells is removed. Fig. 8. Actinomma arcadophorum, n. sp., × 400 [255] Inner medullary shell. Fig. 9. Pityomma drymodes, n. sp., × 300 [260] A part of the two outer shells is removed.

PLATE 29.
Astrosphærida.
Diam.			Page.
Fig. 1. Echinomma toxopneustes, n. sp.,	×	400	[259]
Fig. 2. Echinomma sphærechinus, n. sp.,	×	400	[258]
Fig. 3. Actinomma denticulatum, n. sp.,	×	400	[254]
Fig. 4. Actinomma pachyderma, n. sp.,	×	400	[254]
The half of the cortical shell is removed.
Fig. 5. Actinomma pachyderma, n. sp.,	×	400	[254]
Fig. 6. Actinomma capillaceum, n. sp.,	×	300	[255]
Fig. 7. Actinomma arcadophorum, n. sp.,	×	400	[255]
A part of the two outer shells is removed.
Fig. 8. Actinomma arcadophorum, n. sp.,	×	400	[255]
Inner medullary shell.
Fig. 9. Pityomma drymodes, n. sp.,	×	300	[260]
A part of the two outer shells is removed.

PLATE 30.

Legion SPUMELLARIA.

Order SPHÆROIDEA.

Families Liosphærida et Astrosphærida.

PLATE 30. Liosphærida et Astrosphærida. Diam. Page. Fig. 1. Cromyechinus icosacanthus, n. sp., × 300 [263] Fig. 2. Cromyomma villosum, n. sp., × 300 [261] Fig. 3. Cromyechinus dodecacanthus, n. sp., × 400 [264] Fig. 3a. The innermost shells. Fig. 4. Cromyomma circumtextum, n. sp., × 300 [262] Fig. 5. Cromyomma mucronatum, n. sp., × 200 [263] Fig. 5a. The innermost shells. Fig. 6. Cromyodrymus abietinus, n. sp., × 300 [265] Fig. 7. Cromyodrymus quadricuspis, n. sp., × 400 [264] Fig. 7a. The inner concentric shells. Fig. 8. Cromyomma perspicuum, n. sp., × 300 [262] Fig. 9. Cromyosphæra quadruplex, n. sp., × 300 [84] Fig. 9a. The innermost shells.

PLATE 30.
Liosphærida et Astrosphærida.
Diam.			Page.
Fig. 1. Cromyechinus icosacanthus, n. sp.,	×	300	[263]
Fig. 2. Cromyomma villosum, n. sp.,	×	300	[261]
Fig. 3. Cromyechinus dodecacanthus, n. sp.,	×	400	[264]
Fig. 3a. The innermost shells.
Fig. 4. Cromyomma circumtextum, n. sp.,	×	300	[262]
Fig. 5. Cromyomma mucronatum, n. sp.,	×	200	[263]
Fig. 5a. The innermost shells.
Fig. 6. Cromyodrymus abietinus, n. sp.,	×	300	[265]
Fig. 7. Cromyodrymus quadricuspis, n. sp.,	×	400	[264]
Fig. 7a. The inner concentric shells.
Fig. 8. Cromyomma perspicuum, n. sp.,	×	300	[262]
Fig. 9. Cromyosphæra quadruplex, n. sp.,	×	300	[84]
Fig. 9a. The innermost shells.