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Triarthra Brachiata, a New Species of Rotifer, and Remarks
ON the Spines of the Triarthradae.
By Charles F. Rousselet, F.R.M.S.
{Read Octohev IHth, 1901.)
Plate 8 (Lower Portion).
The genus Triarthy^a contains three w^ell-marked species, which
are distinguished chiefly by the length of their skipping spines
relative to the body. Triarthra longiseta has a small body
(130
BioStor
