52 



fart, first. 



Tank Mr. 26. 



Brightly coloured Fishes. Lettered -perch , as in tank 14 , may 

 be recognized. Julis pavo (fig. 156) , with peacock -blue fins, 

 and Coris vulgaris (fig. 157), a shiny white stripe down the 

 side. Xyrichthys (fig. 155), larger than those, of pink colour. 

 Butterfly-fish (Blennius, fig. 158) with a backfill like the 

 wing of a butterfly, bearing an eye-like spot. 



Fig. 155. Xyrichthys novacula, 



*/2 nat. size. p. 96. 



Fig. 156. Julis pavo, 



nat. size. p. 95. 



Fig. 157. Coris vulgaris, 



*/a nat. size. p. 95. 



Fig. 158. Blennius ocellans, 



(Butterfly-fish), 

 V 2 nat. size. p. 93. 



