"Ophiopolis"">Ophiopholis
116 |
| 151. |
Astrophyton agassizii |
118 |
| 152. |
Pentacrinus |
121 |
| 153. |
Alecto meridionalis |
122 |
| 154. |
Young Comatulæ |
122 |
| Figs 155, 156, 157. |
Egg of Star-fish in different stages of development |
124 |
| 158. |
Larva just hatched from egg |
125 |
| 159-164. |
Successive stages of development of Larva |
125 |
| 165. |
Larva in which arms are developing |
126 |
| 166. |
Adult Star-fish Larva (Brachiolaria) |
127 |
| 167. |
Fig. 166 seen in profile |
128 |
| 168-170. |
Young Star-fish (Astracanthion) in different stages of development |
129 |
| 171. |
Lower side of ray of young Star-fish |
130 |
| 172. |
Very young Star-fish seen in profile |
130, 130 |
| 173-175. |
Larvæ of Sea-urchin (Toxopneustes) in different stages of development |
130, 131 |
| 176. |
Adult Larva of Sea-urchin |
132 |
| 177. |
Fig. 176 seen endways |
133 |
| 178. |
Sea-urchin resorbing the arms of the larva |
133 |
| 179-181. |
Successive stages of young Sea-urchin |
133, 134 |
| 182. |
Ophiuran which has nearly resorbed the larva |
135 |
| 183. |
Larva of Ophiuran (Pluteus) |
136 |
| 184. |
Young Ophiuran |
137 |
| 185. |
Cluster of eggs of Star-fishes over mouth of parent |
137 |
| |
Diagram of a rocky beach |
149 |
