222 Mr. P. 1. Lathy's Monograph of the Gemts Calisto. 



of male usually with a silky patch. Hind-wings produced into a 

 lobe at anal angle. Costal and median nervure dilated at base. 

 Junction of 1st subcostal nervule with nervure beyond end of 

 discoidal cell. 



Key to the Species of Calisto. 



A. Fore-wing with woll-defiucd silky patch in centre. 



1. C. zany is. Jamaica, Demerara. 



B. Discoidal cell of underside of fore-wing wthout red. 



a. Ocellus in underside of fore-wing large and distinct, broadly 



ringed with orange. 



2. C. ni(bila. Porto Kico. 



b. Ocellus on underside of fore-wing small ami obscure, faintly 



ringed with yellow. 



3. C. archehates. Haiti. 



c. Underside of hind-wing crossed by conspicuous yellow band. 



4. C. pn/che/la. Haiti. 



C. Discoidal cell of underside of fore-wing with brick-red marking. 



«. Red triangular mark in centre of cell of fore-wuig. 



5. C. furophiU. Cuba. 



b. Cell of underside of fore-wing filled with red. 



«i. Anal lobe groimd colour, discal lines of hind-wing not 

 bordered with whitish. 



6. C. hi/siu3. Haiti. 



rt2. Anal lobe black, discal lines of hind-wing bordered with 

 whitish ; lower interspace of submarginal lines of hind- 

 wing whitish. 



7. C. confusa. Haiti. 



1. Calisto zangis, Fabr. (Plate IV, fig. 1-2, ^ ? ). 



Papilio zangis, Fabr., Syst. Ent., p. 48G, n. 193 (1775). 

 Papilio agncs, Cram., Pap. Ex., IV, t. 325, f. A, B (1782). 



$. Upperside — Fore-wings dark brown. A large round dark- 

 centred silky patch, occupying most of the centre of the wing. 

 Hind-wings dark reddish-brown^ dull red and slightly iridescent at 

 anal angle ; apex darker than remainder of wing. A minute black 

 spot, faintly ringed with yellowish, at anal angle. 



Underside — Fore-wings dark brown ; basal third slightly tinged 

 with reddi.sh. A large black, yellow-ringed ocellus above 1st median 

 nervule. Two bluish spots within ocellus, of which the upper is 

 the larger. Hind margin from costa to 2nd median nervule 

 widely reddish. Two wavy dark brown submarginal lines running 

 parallel with hind margin from costa to just bej'ond 2nd median 

 nervule. An indistinct wavy dark line just before ocellus, com- 

 mencing on costa, and terminating on 2nd median nervule. Hind- 

 wings reddish brown slightly speckled with yellowish and white. A 

 wavy dark brown line commencing on costa, crossing the centre of 

 the cell, and terminating at inner margin not far from base ; a second 

 wavy dark brown line crossing wings just beyond cell, and two indis- 



