88 THE CANADIAN ENTOMOLOGIST. 



and bands ; head rather small, nearly black. Hairs arranged as in 

 preceding stage, wiih the addition of a long hair on each of segments 3 to 

 9. situated on the dorsal line, and a number of short hairs scattered over 

 body. 



Hibernating Larva — Dull rose colour, with greenish showing through 

 dorso-laterally ; cervical shield light yellowish, with a number oi blackish 

 tubercles ; ventral side light apple-green ; head shiny black. 



Third Inst ar. — Length, 6-7 mm. Colour varying I'rom dull rose to 

 dull greenish, with indistinct oblique dorso-lateral dasiies, and a dark dorsal 

 line ; a light green line on each side of this, showing only on middle part 

 of each segment ; also a whitish, or light pink, lateral line, with a ]:)ink or 

 rose-coloured stripe below it, and sometimes one above ; ventral side 

 bright green ; head shiny black. Dorsal hairs rather short, arising from 

 translucent tubercles ; lateral hairs longer, ; both sets roughened and light 

 brown. Biack tubercles scattered over body, most of which give rise to 

 short, curved, white hairs. Opening of gland on loth segment surrounded 

 by a ring of thick, blunt hairs. Eversible sacs on segment 11 very pale 

 green, with a number of plumose hairs on tips (Fig. 4). 



Fourth Instar. — Length, 9.5-10 mm. Dull grayish-green or dull 

 chret ; median line deep claret, lateral line light pinkish, with a dull rose 

 line above and below it, the former extending dorsad of the spiracles; 

 between this and the dorsal line two rows of oblique dashes, dull rose ; 

 cervical shield grayish ; ventral side pale green ; claws of thoracic feet 

 brown; hooks on prolegs reddish-brown; head shiny black. Body thickly 

 scattered with tubercles, some nearly white, others black, the white ones 

 most numerous. From these tubercles arise short, roughened light 

 brownish hairs. Lateral fringe of hairs, and some on the first segment, 

 longer, but dorsal rows of hairs scarcely distinguishable from the scattered 

 ones. Some of the tubercles on each side of dorsum larger, forming a 

 more or less distinct white line. Length, before pupation, 14 mm.; width, 

 4.75 mm. 



Pupa. — Length, 9 5-10.5 mm.; width, 45-5 mm. Of the usual 

 stout, Lycaenid form. Colour at first bluish-green ; later, abdomen dull 

 dirty greenish, with a dark dorsal stripe; dorsum of thorax brighter green; 

 head greenish, with traces of brown markings ; wing-cases greenish-cream 

 colour. Brown reticulations and spined hairs, chiefly about the head and 

 lateral parts of abdomen, and visible with low-power lens. 



