1. CHJCTODUN. 9 



y. Adult : skek'ton. Presented by the Zoological Society. 

 ^. Half-grown : sldn. From (Jrouov's Collection. 



Variety : A. ^. A roimd darker spot where the fourth, band crosses 

 the base of the dorsal. 



e, ^. Two inches and a half long. From the Collection of the Zoo- 

 logical Society. 

 The sl-eleion is very much like that of C7t. strigangulus ; the lower 

 limb of the pra;operculum, however, is considerably shorter than the 

 posterior. 



10. ChaBtodon bimaculatus. 



Bloch, taf. 219. f. 1 ; Bl. Schn. p. 225 ; Cuv. S,- Val. vii. p. 67. 



D. i?. A. ^. L. lat. 34. L. transv. 6/15. 



•io lb ' 



The snout is produced, longer than the diameter of the eye ; pra3- 

 operciTlura finely denticulated ; the soft dorsal and anal fins angular 

 posteriorly. Body vnih. indistinct oblique streaks ; the ocular band 

 is narrower than the eye, and reaches from the neck to the inferior 

 margin of the interoperculum. A large round blackish blotch in the 

 middle of the base of the soft dorsal, another small one of deep black 

 colour at the top of its angle ; anal with an indistinct blackish mar- 

 ginal line. The remainder without ornamental colours. 



Atlantic coasts of Tropical America. 



a-f. Adult : skins. Jamaica. From Dr. Parnell's Collection. 



g, h. Adidt and half-grown. From the Collection of the Zoological 



Society. 

 /. Adult. From the Collection of the Zoological Society. 

 k. Adult : bleached. Old Collection. 



11. Chaetodon hiocellatas. 



Clifetodou biocellatiLS, Car. fS,- l\d. vii. p. 02; Less. Voy. Duperr. Zool. 



Poiss. p. 176 ; Bleek. Boeroe, p. 40.3. 

 ocellatiis, Bleek. (not Cuv. ^- Val.) Natuurk. Tijdschr. Ncderl. Lid. 



vi. p. 212. 



D.^. A.j^. L. lat. 30. 



The snout is little produced, pointed, and shorter than the diameter 

 of the eye ; pi^operculum very indistinctly denticulated ; dorsal and 

 anal fins rounded posteriorly. The ocular band is somewhat narrower 

 than the orbit, and crosses the neck at some distance before the 

 origin of the dorsal fin ; there is a broad white band behind it ; a 

 broad triangidar brown transverse band fi'om the anterior six dorsal 

 spines to the axil ; tail with a broad blackish-brown cross-band, 

 broadly edged with hghter anteriorly and posteriorly ; dorsal with a 

 blackish margin, and ^\4th a large round black, white-edged sjiot 

 between the fifth and foiu'tecnth rays ; anal brownish, with a broad 

 yellow band ; caudal with a blackish -brown cross-band near the 

 base ; vcntrals minutely dotted with brownish. 



Seas of Burn, Timor, and Oualan. 



