On two orders of arachnida : opiliones, especially the suborder cyphophthalmi, and ricinulei, namely the family cryptostemmatoidae
by H.J. Hansen and W. Sørensen
University Press, 1904
"Published by aid of a subsidy from the Royal Society of London"
"Received by the Royal Society 21 May, 1903. Communicated by the Rev. T.R.R. Stebbing, F.R.S."
"List of books": p. 158-163
Includes index