LIST OF ILLUSTRATIONS xi 



FIG, PAGE 



40. A, A Piece of a Tropical Sea-weed {Halimeda) ; B, a 



Crab {Huenia proteiis) which lives among the Fronds 

 OF Halimeda, and closely resembles them in Form 

 AND Colour. Reduced- - - - - no 



41. The Common Porcelain Crab [Porcellana longicornis), 



slightly enlarged, and One of the Third Maxil- 

 lipeds detached and further enlarged to show 

 THE Fringe of Long Hairs - - - - 113 



42. A Deep-sea Lobster {Nephropsis stewartii), from the 



Bay of Bengal. Reduced . - - . 122 



43. Munidopsis regia, a Deep-sea Galatheid from the Bay 



OF Bengal. Reduced - ... - 123 



44. Thaiimastocheles zaleucus. Reduced - - - 129 



45. A Deep-sea Crab [Platymaia ityville-thonisoni). Reduced 131 



46. Polycheles phosphorus, One of the Eryonidea, Female, 



FROM the Indian Seas ----- 133 



47. Eryon propinqmis, One of the Fossil Eryonidea, from 



THE Jurassic Rocks of Solenhofen - - - 135 



48. Conchcecia curta, an Ostracod of the Plankton, x 40 - 144 



49. Mimonectes loveni. A Female Specimen seen from the 



Side and from Below, showing the Distended- 

 balloon-like Form of the Anterior Part of the 

 Body, x 3 - - - - - - 145 



50. The Zoea Larva of a Species of Sergestes, taken by 



the " Challenger " Expedition, x 25 - - 146 



51. The Nauplius Larva of a Species of Barnacle of 



the Family Lepadid^, showing greatly-developed 

 Spines. From a Specimen taken in the Atlantic 

 Ocean, near Madeira, x ii - - - - 147 



52. Calocalaniis pavo, One of the Free-swimming Copepoda 



OF THE Plankton. Enlarged - - - 148 



53. Copilia qtiadrata (Female), a Copepod of the Family 



CORYC^ID^, SHOWING THE PaIR OF LarGE "TELE- 

 SCOPIC " Eyes, x 20 - - - - - 153 



54. Phronima colletti, Male. From a Specimen taken in 



Deep Water near the Canary Islands, x 12 - 154 



55. The Brine Shrimp {Artemia salina) - - - 164 



56. Chydoms sphcsricus, a Common Species of Water-flea. 



X 50 - - - - - - - 166 



