GENEEAL LIST OF ILLUSTEATIONS. 



PAGE 



Plate I. — Fig. 1. Stomobrachium octocostatum (Forbes), . 42 



ct, «, a, Interstitial Canal System. 

 Fig. 2. Acanthobrachia inconspicua (new gen. and sp.), 



T. S. W., . . ' . . .44 



,, Fig. 3. A short tentacle attached along the circular canal, 44 

 Fig. 4. Extremity of tentacle of Acanthobrachia, with 



palpocils in various states of extension, . 44 



,, Fig. 5. Atractylis bitentaculata (new sp.), T. S. W., 45 

 ,, Fig. 6. Atractylis quadritentaculata (new sp.), T. S. W., 45 

 Plate II. — Fig. 1. Boderia Turneri ; a, ovum, . . . 153 



Fig. 2. Large specimen of B. Turneri, with two groups 

 of ova. Probably consisting of two animals 

 in conjugation, .... 154 



,, Fig. 3. B. Turneri, having raptured its test and spread 

 itself into a ragged mass previous to depositing 

 the naviculoid bodies, . . . 157 



,, Fig. 4. Group of naviculoid bodies, . . . 157 



,, Figs. 5 and 6. Naviculoid body previous to and after 



the discharge of the amoeba, . . . 157 



,, Fig. 7. Amoeboid germ of B. Turneri, . . . 157 



Plate III. — Stylonurus armatus, ..... 230 



Woodcut, — Fig. 1. Bronze Implement found at Kinleith, Mid- 

 Lothian, . . . . .95 



,, Fig. 2. Bronze Razor (as supposed) from Museum of 



Royal Irish Academy, Dublin, . . 96 



,, Fig. 3. Bronze Implement from Kinleith ; showing how 



it may have been held for use, . . 97 



,, Fig. 4. Bronze Implement, found in the Remains of a 

 Lacustrine Habitation at Steinberg near Nidau, 

 Switerland, . . . . .98 



