Xll LIST OF WOODCUTS. 



PAGE 



Fk;. 19. Adacus flariatilis. Mu.scULAR TISSUE . . . . 91 



,,20. ,, ,, MUf9CLES OF CHELA .... 93 



,, 21. ,, ,, Articulatiox of abdominal so- 

 mite.'? 97 



,, 22. ,, ,, Muscular .system .... 100 



,,23. ,, ,, N"ERVE fibres 1(12 



,,24. ,, ,, Nerve gancxLIA .... 103 



,, 2.5. ,, ,, Nervous sy.stem . . . . 104 



,, 26. ,, ,, Olfactory and auditory orgaks 114 



,, 27. ,, ,, Auditory sac 117 



,,28. ,, ,, Structure of eye . . . . 119 



,, 29. ,, ,, Diagram of eye .... 123 



,, 30. ,, ,, Female kepeoductive organs . . 129 



,, 31. ,, ,, Male reproductive organs . . 130 



,,32. ,, ,, Structure of ovary . . . . 131 



,,33. ,, ,, Structure of testis . . . 132 



,, 34. ,, ,, Spermatozoa 134 



,, 35. ,, ,, The last thoracic sternum in the 



male and female . . .13(5 



,, 3ti. ,, ,, Transverse section (jf abdomen 142 



,, 37. ,, ,, Abdominal appendages . . . 144 

 ,, 38. ,, ,, Connection between thorax and 



abdomen 151 



,, 39. ,, ,, Cephalothoracic sterna and en- 



dophrag.mal system . . . 153 

 ,, 40. ,, ,, Ophthalmic and antennulary so- 

 mites 150 



,, 41. ,, ,, The rostrum 157 



,, 42. ,, ,, A Segment of the endophragmal 



system 159 



,, 43. ,, ,, Longitudinal suction of cephalo- 



thorax 162 



,, 44. ,, ,, The third maxillipede . . . 164 



