351 



BIACULEATED CH^ITODON. 



Chaetodon Biaculeatus. C. argenteo-ccerulescens, corpore oblongo, 

 fasciis tribus distantibus, angustis, ferrugineis. 



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

 distant, narrow, ferruginous bands. 



Chaetodon biaculeatus. Block, t. 219./. 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 CHiETODON. 



Chaetodon Maculosus. C. cinereus, anterius maculis transversis 



cceruleis, posterius magna transversa aurea. 

 Grey Chaetodon, marked with transverse blue lines on the 



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



on the hind-part. 

 Chaetodon maculosus. ForsJc. 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- 



