< Report on the Radiolaria

PLATE 21.

Legion SPUMELLARIA.

Order SPHÆROIDEA.

Family Cubosphærida.


PLATE 21.
Cubosphærida.
Diam. Page.
Fig. 1. Hexastylus cochleatus, n. sp., × 400 174
From the central capsule, enclosed in the shell, numerous delicate radial pseudopodia arise, which are protruded through the pores of the shell.
Fig. 2. Hexastylus triaxonius, n. sp., × 400 175
Fig. 3. Hexastylus phænaxonius, n. sp., × 300 171
Fig. 4. Hexastylus thaletis, n. sp., × 400 172
Fig. 5. Hexastylus minimus, n. sp., × 400 172
Fig. 6. Hexastylus dimensivus, n. sp., × 400 175
Fig. 7. Hexastylus spiralis, n. sp., × 400 177
Fig. 8. Hexastylus dictyotus, n. sp., × 400 176
Fig. 9. Hexastylus dictyotus, n. sp., × 400 176
Central capsule with concentric nucleus and nucleolus; the protoplasm is radially striped.
Fig. 10. Hexastylus marginatus, n. sp., × 400 176
Fig. 10a. Radial section through the shell-wall.
Fig. 11. Hexastylus solonis, n. sp., × 400 173
Fig. 12. Hexastylus contortus, n. sp., × 300 177



PLATE 22.

Legion SPUMELLARIA.

Order SPHÆROIDEA.

Family Cubosphærida.


PLATE 22.
Cubosphærida.
Diam. Page.
Fig. 1. Hexalonche pythagoræa, n. sp., × 300 185
Fig. 2. Hexalonche conicornis, n. sp., × 300 181
Fig. 3. Hexalonche aristarchi, n. sp., × 400 185
Fig. 4. Hexalonche philosophica, n. sp., × 400 186
Fig. 5. Hexalonche anaximandri, n. sp., × 400 182
Fig. 6. Hexalonche octocolpa, n. sp., × 300 183
Fig. 6a. The inner shell alone.
Fig. 7. Hexalonche heracliti, n. sp., × 300 187
Fig. 8. Hexalonche octahedra, n. sp., × 400 181
Fig. 8a. The inner shell alone.
Fig. 9. Hexancistra tricuspis, n. sp., × 300 188
Fig. 10. Hexancistra triserrata, n. sp., × 300 188
Fig. 11. Hexancistra quadricuspis, n. sp., × 300 189



PLATE 23.

Legion SPUMELLARIA.

Order SPHÆROIDEA.

Family Cubosphærida.


PLATE 23.
Cubosphærida.
Diam. Page.
Fig. 1. Hexadendron bipinnatum, n. sp., × 400 200
Fig. 2. Hexacromyum octahedrum, n. sp., × 400 202
Fig. 3. Hexancistra mirabilis, n. sp. (= Hexapitys mirabilis), × 400 189
The spherical central capsule encloses the concentric spherical inner shell (which is filled up by the nucleus), and is surrounded by the octahedral outer shell. The latter is enveloped by the octahedral calymma, which is radially striated and contains numerous xanthellæ.
Fig. 4. Hexacaryum arborescens, n. sp., × 400 203
Fig. 5. Hexacontium clavigerum, n. sp., × 300 19



PLATE 24.

Legion SPUMELLARIA.

Order SPHÆROIDEA.

Family Cubosphærida.


PLATE 24.
Cubosphærida.
Diam. Page.
Fig. 1. Hexacontium sceptrum, n. sp., × 400 194
Fig. 1a. The two medullary shells.
Fig. 2. Hexacontium favosum, n. sp., × 400 194
Fig. 2a. The two medullary shells.
Fig. 3. Hexacontium axotrias, n. sp., × 300 192
The six lattice-plates, which form the cortical shell, are not yet fully developed.
Fig. 4. Hexacontium floridum, n. sp., × 300 195
Fig. 4a. The two medullary shells.
Fig. 5. Hexacontium papillosum, n. sp., × 400 197
Fig. 5a. The two medullary shells.
Fig. 6. Hexacontium lævigatum, n. sp., × 400 193
The contours of the two medullary shells are visible in the centre.
Fig. 7. Hexacontium prionacanthum, n. sp., × 400 195
Fig. 7a. The two medullary shells, connected with a fragment of the cortical shell.
Fig. 8. Cubosphæra cubaxonia, n. sp., × 400 203
Fig. 8a. A single radial spine.
Fig. 9. Hexacromyum elegans, n. sp., × 400 201
A part of the two cortical shells is broken off.



PLATE 25.

Legion SPUMELLARIA.

Order SPHÆROIDEA.

Family Cubosphærida.


PLATE 25.
Cubosphærida.
Diam. Page.
Fig. 1. Hexadoridium streptacanthum, n. sp., × 400 206
Fig. 1a. The two concentric medullary shells.
Fig. 2. Hexalonche amphisiphon, n. sp., × 300 182
Fig. 2a. Medullary shell connected with a fragment of the cortical shell.
Fig. 2b. Vertical section through the wall of the cortical shell. (Below the centre of the Plate, also lettered 3a by mistake.)
Fig. 3. Hexalonche rosetta, n. sp., × 400 180
Fig. 3a. Medullary shell.
Fig. 3b. Vertical section through the wall of the cortical shell.
Fig. 4. Hexalonche curvicornis, n. sp., × 300 181
Outer shell not yet complete, or partly broken off (?).
Fig. 5. Hexalonche anaximenis, n. sp., × 400 183
Fig. 6. Hexalonche hystricina, n. sp., × 300 187
Fig. 7. Hexacontium circumtextum, n. sp., × 400 193
Fig. 7a. Vertical section through the double wall of the cortical shell.
Fig. 8. Hexacontium gladiatum, n. sp., × 400 198
A part of the two outer shells and of the radial spines is broken off.



PLATE 26.

Legion SPUMELLARIA.

Order SPHÆROIDEA.

Families Liosphærida et Astrosphærida.


PLATE 26.
Liosphærida et Astrosphærida.
Diam. Page.
Fig. 1. Coscinomma amphisiphon, n. sp., × 300 222
Fig. 1a. A piece of the lattice-shell, × 600
Fig. 1b. Vertical section through the shell-wall, × 600
Fig. 2. Heliosphæra hexagonaria, n. sp., × 300 217
Fig. 3. Acanthosphæra castanea, n. sp., × 400 211
Fig. 4. Acanthosphæra angulata, n. sp., × 300 216
Fig. 5. Acanthosphæra reticulata, n. sp., × 300 217
Fig. 6. Heliosphæra coronata, n. sp., × 400 219
Fig. 6a. A single pore with its coronal, × 300
Fig. 7. Acanthosphæra mucronata, n. sp., × 400 212
Fig. 8. Acanthosphæra clavata, n. sp., × 400 212
Fig. 9. Heliosphæra pectinata, n. sp., × 400 218
Fig. 10. Cenosphæra perforata, n. sp., × 400 66
Fig. 11. Cenosphæra coronata, n. sp., × 400 67



PLATE 27.

Legion SPUMELLARIA.

Order SPHÆROIDEA.

Family Astrosphærida.


PLATE 27.
Astrosphærida.
Diam. Page.
Fig. 1. Cladococcus pinetum, n. sp., × 300 226
Fig. 2. Cladococcus scoparius, n. sp., × 300 225
Fig. 3. Cladococcus abietinus, n. sp., × 300 226
The central capsule, enclosed originally in the shell, sends out numerous club-shaped apophyses through the pores of the lattice-sphere. The central spherical nucleus fills up half the shell-cavity.
Fig. 4. Cladococcus stalactites, n. sp., × 300 227
Fig. 5. Cladococcus dendrites, n. sp., × 200 227



PLATE 28.

Legion SPUMELLARIA.

Order SPHÆROIDEA.

Families Liosphærida et Astrosphærida.


PLATE 28.
Liosphærida et Astrosphærida.
Diam. Page.
Fig. 1. Haliomma lirianthus, n. sp., × 300 232
Fig. 1a. Medullary shell, × 300
Fig. 1b. Three pores of the cortical shell, × 900
Fig. 2. Carposphæra nodosa, n. sp., × 300 76
Fig. 2a. The medullary shell is visible, the upper half of the cortical shell being taken off, × 300
Fig. 3. Heliosoma radians, n. sp., × 300 240
Fig. 3a. Medullary shell, × 300
Fig. 4. Heliosoma hastatum, n. sp., × 400 241
Fig. 5. Haliomma compactum, n. sp., × 400 239
Fig. 5a. The upper half of the cortical shell is removed, × 300
Fig. 6. Haliomma macrodoras, n. sp., × 400 238
Fig. 7. Haliomma circumtextum, n sp., × 400 233
Fig. 8. Elatomma juniperinum, n. sp., × 400 243
Fig. 8a. Medullary shell, × 400



PLATE 29.

Legion SPUMELLARIA.

Order SPHÆROIDEA.

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 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.
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