BIACULEATED CHjETODON. 



Chsetodon Biaculeatus. C. argenteo-ccerukscens, corpore oblongo, 

 fasciis tribus distantibus, angustis, ferrugineis. 



Blueish-silvery Chaetodon, with oblong body, crossed by three 

 distant, narrow, ferruginous bands. 



Chaetodon biaculeatus. Block, t. 2ig.f. 2. 



SHAPE oblong, with the back slightly sinking 

 towards the middle : colour silvery, with a cast . of 

 blue, and crossed by three narrow, distant, ferrugin- 

 ous bands, the first across the gill-covers, the second 

 across the middle, and the third across the end of 

 the body : scales rather small : on the gill-covers, 

 behind the eyes, a strong spine : dorsal and anal 

 fins but slightly dilated at the hind part. Native 

 of the Indian seas. 



GOLDEN-SIDE CH.&TODON. 



Chsetodon Maculosus. C. tinereus, anterius maculis transvtrsis 



ccerulds, posterius magna transversa aurea. 

 Grey Chaetodon, marked with transverse blue lines on th0 



fore-part, and with a large transverse gold-coloured spot 



on the hind-part. 

 Chaetodon maculosus. Forsk. F. Arab. p. 62. Lin. Gmel. p. 



1267. 



SHAPE ovate-oblong: ground-colour bright glossy 

 grey : towards the beginning of the back several 

 transverse blue streaks : on the gill-covers several 

 blue spots : towards the hind part of the body a 

 large transverse gold-coloured patch or bar, some- 



