4 PROCEEDINGS OF THE NATIONAL MUSEUM vol. 119 



16. (15) Forearm of gnathos with sharply pointed dentate carina near apex; 



aedeagus nearly straight; distal margin of lateral lobe of uncus i 



straight or slightly convex (fig. 13) C. vitruvia ' 



Forearm of gnathos with dentate carina not sharply pointed and near 

 middle in position; aedeagus in dorsal view sharply bent to the ' 

 right; distal margin of lateral lobe of uncus slightly concave i 

 (fig. 12) C. vibulena ' 



17. (14) Finger-like process at distal end of aedeagus directed upward (figs. ' 



18, 19) 18 ! 



Finger-like process at distal end of aedeagus straight (figs. 16, 17) . 19 



18. (17) Lateral lobes of uncus connected dorsally; upper distal angle of lateral 



lobe of uncus greatly produced; forearm of gnathos without carina; 

 aedeagus very long, more than four times the length of harpe 1 , 



(fig. 19) C. fractunda | 



Lateral lobes of uncus entirely separate; upper distal angle of lateral ' 

 lobe of uncus produced less than one-half as much as above; forearm ; 

 of gnathos with carina; aedeagus shorter than above, less than four I 

 times the length of harpe (fig. 18) C. anastasia 



19. (17) Lateral lobes of uncus narrowly connected dorsally; aedeagus with two ' 



comuti, the larger one straight; dorsal margin of harpe greatly 



constricted before apex (fig. 17) C. anfracta 



Lateral lobes of uncus entirely separate; aedeagus with a single large I 

 comuti which is bent near middle; dorsal margin of harpe not as 1 

 greatly constricted before apex as in species above (fig. 16) . C. indigo i 

 Females 



1. Length of ductus bursae plus bursa copulatrix less than 3}^ times the I 



width of ostium bursae (figs. 28, 31-33) 2 i! 



Length of ductus bursae plus bursa copulatrix 4 or more times the j. 



width of ostium bursae (figs. 22-27, 29, 30, 34) 6 I 



2. (1) Posterior ostium bursae lobes sharply pointed 3 i| 



Posterior ostium bursae lobes rounded 5 * 



3. (2) Posterior ostium bursae lobes large and spurlike; length of ductus ji 



bursae plus bursa copulatrix less than 2}^ times the width of ostium I? 



bursae (fig. 33) 4 | 



Posterior ostium' bursae lobes small, not spurlike, forming two teeth; '• 

 length of dultus bursae plus bursa copulatrix about 3 times the 1 

 width of ostium bursae (fig. 32) C. amplia 



4. (3) Hindwings beneath with reddistinct, not obscured with fuscous, par- 



ticularly in the area between the large blue lunule in interspace 

 Cu2 and the postmedian line and with a submarginal red spot 



above vein Cui C. anfracta 1 



Hindwings beneath with red indistinct; obscured with fuscous, partic- 

 ularly in the area between the large blue lunule in interspace Cu2 

 and the postmedian line and with a submarginal red spot lacking : 

 above vein Cui C. indigo 1 



5. (2) Ventral plate of ductus bursae at ostium bursae broadly rounded I ' 



laterally (fig. 28) C. drusilla 1 



Ventral plate of ductus bursae at ostium bursae sharply angled, not 

 rounded laterally (fig. 31) C. partunda 



6. (1) Forewing above with large shining purplish blue spot below cell . . 7 



Forewing above without this spot, or if present it is pale blue in color, : 

 or forewing dark metallic blue over most of wing except outer 

 margin 8 1^ 



