Xll 



LIST OF WOODCUTS. 



Adcccus Jluviatilis. Muscular tissue , . 

 „ ,, Muscles of chela . 



„ „ Articulation of abdominal so 



MITES , 



„ „ Muscular system . , 



„ ,, XeRVE FIBRES 



,, ,, Nerve ganglia 



,, „ Nervous system 



,, ,, Olfactory and auditory organs 



,, ,, Auditory sac .... 



,, ,, Structure of eye 



,, ,, Diagram of eye . 



„ ,, Female reproductive organs 



,, ,, Male reproductive organs . 



,, ,, Structure of ovary . 



,, ,, Structure of testis 



,, ,, Spermatozoa ... 



,, „ The last thoracic sternum in the 



MALE and female 



,, ,, Transverse section of abdomen 



,, ,, Abdominal appendages 



,, ,, Connection between thorax ani 



abdomen .... 

 „ ,j Cephalothoracic sterna and en 



dophragmal system 

 ,, „ Ophthalmic and antennulary so 



mites 



,, ,, The rostrum .... 



„ ,, A Segment of the endophragmal 



system .... 

 ,, „ Longitudinal section of cephalo 



thorax 



The third maxillipede. 



