V. A Revisional Monograph of Recent Ephemeridae or Mayflies.- Part V
Published in Transactions of the Linnean Society of London. 2nd Series: Zoology, in 1887, in volume 3, issue 5, pages 281-319
Date published:1887-12
Published in Transactions of the Linnean Society of London. 2nd Series: Zoology, in 1887, in volume 3, issue 5, pages 281-319
Date published:1887-12