Species problem solved 100 years ago.
James
J
Mallet
D000818:Animals; D005075:Biological Evolution; D002080:Butterflies / Q000145:classification / Q000502:physiology; D002965:Classification; D004772:Entomology / Q000266:history; D005260:Female; D049672:History, 19th Century; D049673:History, 20th Century; D008297:Male; D012098:Reproduction / Q000502:physiology; D013045:Species Specificity