INDEX. 



73 



Ilydroida, 40, 55. 

 Hydroid Zoophytes, 40. 

 HydiomodusiC, 55, 56. 

 Hydrozoa, 38-66. 



lanthella, 37. 

 Infusoria, 14. 

 Isis, 68. 



Jelly-fish, 40. 

 Juncella, 68. 



Keratosa, 25, 34. 



Lace sponge, 28. 

 Lagena, 9. 

 Leptoniedusa3, 56. 

 Leucosolenia, 25. 

 Limnocnida, 56. 

 Limnocodium, 56. 

 Lit hist id sponges, 30 

 Lobosa, 3, 4. 

 Lobster's Horn Coralline, 



46. 

 Lophocalyx, 29. 

 Lucernarife, 59. 

 Luffaria, 87. 

 Lyssacina, 26. 



INIadrepora, 70. 

 Madreporaria, 69. 

 Maeandrina, 70. 

 Medusae, 38, 40, 43, 54. 

 Miliolina, 6. 

 Millepora, 38, 47, 49, 53, 



54, 55, 56. 

 Monaxonida, 23, 25, 32. 

 Monaxon sponges, 25, 32, 



33. 

 Monocaulus, 44, 49. 

 Monoxenia, 67. 

 Mycetozoa, 4, 5. 

 Myxospongida, 25, 37. 



Naked -eyed Medusse, 55. 

 Narcomedusaj, 56. 

 Nassellaria, 13. 

 Neptune's Gup, 32. 

 Neptune's Trumpet, 37. 

 Noctiluca, 17. 

 Nummulites, 9. 



Obelia, 46, 50, 56. 

 Octocoralla, 67, 68. 

 Osteocella, 68. 



Palythoa, 29. 

 Pandsea, 56. 

 Paragorgia, 68. 

 Paramoecium, 19. 

 Parazoanthus, 69, 

 Parmula, 34. 

 Pelagia, 59. 

 Pennaria, 43. 

 Pennatula, 68. 

 Pennatulidse, 68. 

 Phseodaria, 14. 

 Phyllospongia, 37. 

 Physalia, 62, 63. 

 Physophora, 61, 63. 

 Pilema, 59, 60. 

 Plumulai-ina, 45. 

 Podded Coralline, 47. 

 Polystomella, S. 

 Porifera, 20-37. 

 Porospora, 14. 

 Porpita, 68. 

 Poterion, 32. 

 Proterospongia, 16. 

 Proteus animalcule, 1, '2. 

 Protozoa, 1-19. 

 I 



Radiolaria, 3, 10, 11. 

 Radiolarian ooze, 10. 

 Rathtea, 56. 

 Renilla, 68. 

 Reticularia, 7. 

 Rhabdocalyptus, 28. 

 Rhaphidiophrys, 7. 

 Rhegmatodes, 56. 

 [ Rhizopoda, 3, 7. 

 Rhodalia, 63. 

 Rhodopsammia, 70. 

 Rotalia, 9. 



Salpingoeca, 16. 

 Scyphomedusse, 55, 59. 

 Sea Beard, 46. 

 Sea-Kidney, 81. 

 Sea-Nettles, 54. 

 Semperella, 28. 

 Sertularia, 38, 43, 46, 51. 

 Sertularina, 45. 

 ' Sickle Coralline, 46. 



Silicca, 24. 

 Simplest animals, 1. 

 Siphonophora, 40, 56, 60, 



61. 

 Six-ray sponges, 24, 26. 

 Spicules, 27, 28, 30, 33. 

 Sponges, 20-37. 

 Spongia, 84, 85, 36. 

 Spongilla, 34. 

 Spongosphsera, 12. 

 Sporozoa, 14. 

 Spumellaria, 11. 

 Squirrel's "Tail Zoophvtc. 



46. 

 Stag's Horn Millepora, 49. 

 Stentor, 18. 

 Stylaster, 38, 53. 

 Stylasteridse, 47, 53. 

 Stylonychia, 19. 

 Suberites, 32. 

 Sun-animalcule, 1, 5, 6. 

 Sycon, 28, 25. 



Tetracoralla, 67. 

 Tetractinellida, 25, 29. 

 Tiara, 56. 



Thecaphora, 43, 45. 

 Thuiaria, 46. 

 Toilet sponge, 35. 

 Trachomedusa?, 56. 

 Tridacophyllia, 71. 

 Trumpet Polypus, 18. 

 Tubipora, 67. 

 Tubularia, 43. 

 Turbinaria, 70. 

 Turkey sponge, 34. 



Umbellula, 68. 



VeleUa, 63. 



Ventriculites, 29. 



Venus' Flower-Basket, 20 



26. 

 Venus' Girdle, 65. 

 Volvox, 15, 16. 

 VorticeUa, 17, 18. 



Walteria, 28. 



Xiphacantha, 12. 



Zoantharia, 67, 69. 



LONDON : I'KlNTKIi BY Wri.I.IAM CI.nWKS AND SONS, I.TMITKP, 

 DUKE STItKKT, STAMFORD STKKET, S.E., AND GllKAT \VINHMI1.1. STItKET, V. 



