APPLE LEAVER CHUYSGPA SPECIES. 87 



15. (16.) Sockets of the antennse broadly margined with black 

 , except upon their outer sides. 



The X-MAEKED Golden-eye (0. Chi). Antennae whitish, towards the ap 

 black, their sockets widely edged on their inner sides with black, forrhing a mark re- 

 sembling the Greek letter chi, or an italic x, A large black dot under each eye and 

 another forward of it, with a black point in the centre of the face. Four large black 

 dots in a transverse row upon the top of the head. First segment of the thorax 

 with four large brownish black spots at the angles of an imaginary square ; second 

 segment with four black dotsialso forming' the angles of an imaginary square, and a 

 minute oneabove the base of each fore wing. Abdomen black, except at its tip. 

 Veins black at their ends; veinlets black, the middle ones on the outer side of the 

 rib- vein with a green band on their middle; veinlets of the hind wings which branch 

 from the rib-vein black, those on its inner side with a green band on their middle, 

 those branching inwards from the wavy longitudinal vein slighOy black at iheir bases. 

 Wings expand 1.25. Taken the last of June upon bushes in swamps. 



16. (15.) A black Y-shaped mark between and dot below the 

 -bases of the antennse. 



The T-MARKED GoLDEN-ETE (C. UpsiloTi) . Light yellowish green. Antennae 

 dull whitish, dusky towards their tips ; basal joint pale green, blackish at its apex on 

 the under side. A black dot under each eye and a somewhat square spot forward 

 of it towards the mouth. Mouth tinged with dirty whitish. Palpi with black rings. 

 Four black dots in a transverse row upon the top of the head, the two inner ones 

 larger. Thorax with four equidistant black spots upon each side in a row, the hind 

 ones 6n the anterior edge of the second segment ; back of these four black dots at the 

 angles of an imaginary square, and another above the base of each fore wing. Abdo- 

 men obscure greenish above with two faint brownish dots near the middle of each 

 segment. Wings pellucid, veins pale green, veinlets black, mostly with a pale 

 green band on their middle, their hairs and those of the veins black; hind wings 

 with the veinlets towards the tip, those in the outer cell and bases of those in the 

 next cell black. Wings expand 0.90 in the male, 1 .10 in the female. This is one of 

 the earliest appearing species, coming out the last of May and early in June. 



17. (6.) Two black dots only upon the top of the head. 



The Two-dotted Goldbn-ete (C bipundata). Pale yellowish green. Head 

 pale yellow, with a black dot on each side of its base above, almost in contact with 

 the eye. Antennee whitish, dark brown towards their tips; basal joint white, with a 

 tawny red band on its upper fide; second joint black; their sockets margined with 

 tawny red on the upper and with black on the under side. Eyes brilliant coppery 

 red when alive. Face with a tawny red spot on each side,' having an oval black dot 

 in its hind margin. A black stripe under each eye sending a . slender line from its 

 lower end forwards to the rriargin of the antennae sockets. Palpi white with black 

 tips and rings. Thorax without spots. Wings rounded at tips; veinlets green, 

 some of those arising from the rib vein slightly marked with black at their bases, 



