The sexual intercourse of all these Indians of whom I have spoken is open like that of cattle, and they have all one colour of skin, resembling that of the Ethiopians: moreover the seed which they emit is not white like that of other races, but black like their skin; and the Ethiopians also are similar in this respect.
—Herodotus, “The History of Herodotus
http://ebooks.adelaide.edu.au/h/herodotus/h4m/chapter3.html
Short URL for this post: http://tmblr.co/Zq-Yay49cm8