<i><a href="//commons.wikimedia.org/wiki/Category:Aldrovandia_gracilis" title="Category:Aldrovandia gracilis">Aldrovandia gracilis</a></i>. A specimen was collected by the steamer “Blake” at Station LXX, off Guadalupe, at depth of 769 fathoms (ca. 1.4 km).
Sherman Foote Denton (1856–1937)
1896
Goode G. B., Bean T. H. <i>Oceanic Ichthyology: a treatise on the deep-sea and pelagic fishes of the world, based chiefly upon the collections made by the steamers “Blake”, “Albatross”, and “Fishhawk” in the northwestern Atlantic, with an atlas containing 417 figures</i>.  — Cambridge (USA): University Press, 1896. <a rel="nofollow" class="external text" href="https://www.biodiversitylibrary.org/page/4330738">Plate XLII</a>, figure 157.