BUTTERFLIES — HERRERA AND FIELD 473 



3. Males 4 



Females (j 



4. Hindwing above lacking distinct, black, marginal, wedge-shaped markings 



on ends of veins and lacking the distinct sagittate, submarginal, and 



intervenal black spots T. autodice (p. 481) 



Hindwing above with distinct, black marginal, wedge-shaped markings on 

 ends of veins and with distinct sagittate, submarginal and intervenal 

 black spots T. blanchardii ... 5 



5. Hindwing below with ground color very pale yellow or white washed with 



yeUow T. blanchardii blanchardii (p 484) 



Hindwing below with ground color distinctly yellow. 



T. blanchardii ernestae (p. 486) 



6. Hindwing above with ground color white, sometimes slightly tinged with 



yellow; apex of forewing with wedge-shaped marks extending inward only 



to submarginal black spots T. autodice (p. 481) 



Hindwing above with ground color distinctly yellow; apex of forewing with 

 wedge-shaped marks extending inward to the cell. 



T. blanchardii ... 7 



7. Apex of forewing and hindwing below, light yellow (central Chile, Province 



of Coquimbo south to Temuco). 



T. blanchardii blanchardii (p. 484) 

 Apex of forewing and hindwing below, dark yellow (northern Chile (Prov- 

 ince of Tarapaca), southern Peru, and Bolivia (Department of Potosi)). 



T. blanchardii ernestae (p. 486) 



8. Males 9 



Females 14 



9. Hindwing above entirely white 10 



Hindwing above with considerable black scaling on or near the ends of the 



veins 13 



10. Scales behind eyes orange; hindwing below mainly white. 



T. vanvobKemi (p. 495) 

 Scales behind eyes white to pale yellow; hindwing below mainly yellow . 11 



11. Marginal wedge-shaped spots of forewing distinctly divided in middle by 



white scaling on veins T. mercedes (p. 497) 



Marginal wedge-shaped spots of forewing solid 12 



12. Forewing averaging about 22 mm. in length; with dark markings and 



discocellular bar on forewing reduced and with white spot over lower 

 discocellular vein on hindwing underneath small. 



T. microdice fueguensis (p. 490) 

 Forewing averaging about 24 mm. in length; with dark markings and 

 discocellular bar on forewing more extensive and with white spot over 

 lower discocellular vein on hindwing underneath larger. 



T. microdice microdice (p. 488) 



13. Hindwing below with a series of distinct, submarginal, sagittate markings. 



T. microdice macrodice (p. 492) 

 Hindwing below lacking this series of sagittate markings. 



T. microdice arctodice (p. 494) 



14. Scales behind eyes distinctly orange 17 



Scales behind eyes white to pale yellow 15 



15. Ground color of wings above distinctly yellow. 



T. microdice fueguensis (p. 490) 

 Ground color of wings above white, sometimes with a faint yellow cast . 16 



