GYNANDROMORPHISM IN LEPIDOPTERA. 



251 



Bupalus piniarius L. Wings: left fore wing ill-developed, 

 curled; left hind wing not developed and rudimentary; on the 



v.s 



FIG. 7. Copulatory apparatus of the gynandrous Bupalus piniarius L., right 

 side view: c. pn., ccecum penis; a. p., apophyses posteriores; v. d . and v . s. , right and 

 left valvoids; a. a., apophyses anteriores; sac.?, saccus (probably); d. b., ductus 

 bursae; 1. p., lamella postvaginalis; o. b., ostium bursae; p. a., papillae anales; Ig. Q., 

 9th tergite; pn., penis. Zeiss, obj. AA, oc. 2. 



right side the fore and hind wings normally developed. Color of 

 all wings pale yellowish, more feminine than that of the yellowish 

 forms of males; but, as far as appearances go, wings on both sides 



V.ei. 



P' 



o.'S. 



V. 3. 



FIG. 8. Copulatory apparatus of the gynandrous Bupalus piniarius L., left side 

 view: v. d. and v. s., right and left valvoids; c. pn., coecum penis; pn., penis; a. p., 

 apophyses posteriores; tgm., tegumen; p. a., papillae anales; ssph., subscaphium; 

 o. b., ostium bursae; d. b., ductus bursae; b. c., bursa copulatrix; a. a., apophyses 

 anteriores. Zeiss, obj. AA, oc. I. 



