قراءة كتاب Seaside Studies in Natural History. Marine Animals of Massachusetts Bay. Radiates.
تنويه: تعرض هنا نبذة من اول ١٠ صفحات فقط من الكتاب الالكتروني، لقراءة الكتاب كاملا اضغط على الزر “اشتر الآن"
اللغة: English
Seaside Studies in Natural History. Marine Animals of Massachusetts Bay. Radiates.
الصفحة رقم: 2
class="pginternal" tag="{http://www.w3.org/1999/xhtml}a">Echinoids
LIST OF THE WOOD-CUTS.
Unless otherwise specified, the illustrations are drawn from nature by Alex. Agassiz.
| Fig. | Page | |
| 1. | Transverse section of an Actinia (Agassiz) | 5 |
| 2, 3, 4. | Actinia in different degrees of expansion (Agassiz) | 8 |
| 5. | Metridium marginatum fully expanded | 8 |
| 6. | Vertical section of an Actinia | 10 |
| 7. | View from above of an expanded Actinia | 11 |
| 8, 9. | Young Actiniæ | 11 |
| 10. | Rhodactinia Davisii | 13 |
| 11. | Arachnactis brachiolata | 14 |
| 12. | Young Arachnactis | 14 |
| 13. | Young Arachnactis showing the mouth | 14 |
| 14. | Bicidium parasiticum | 15 |
| 15. | Halcampa albida | 16 |
| 16. | Colony of Astrangia Danæ | 17 |
| 17. | Magnified individuals of Astrangia | 17 |
| 18. | Single individual of Astrangia | 18 |
| 19. | Lasso-cell of Astrangia | 18 |
| 20. | Limestone pit of Astrangia | 19 |
| 21. | Single individual of Halcyonium carneum | 19 |
| 22. | Halcyonium community | 20 |
| 23. | Expanded individual of Halcyonium | 20 |
| 24. | Branch of Millepora alcicornis (Agassiz) | 22 |
| 25. | Expanded animals of Millepora (Agassiz) | 22 |