A revision of the genus Ypthima, with especial reference to the characters afforded by the male genitalia
Published in Transactions of the Royal Entomological Society of London, in 1893, in volume 41, issue 1, pages 1-54
Date published:1893-03
Published in Transactions of the Royal Entomological Society of London, in 1893, in volume 41, issue 1, pages 1-54
Date published:1893-03