Note 74 — II. CHALK-STREAM STUDIES. [29]
Reading edition
The Ripon list of natural flies contains several other species of small Nemouridæ unknown to me, save one brown one, which is seen in the South, though rarely, in June.
Reading edition
The Ripon list of natural flies contains several other species of small Nemouridæ unknown to me, save one brown one, which is seen in the South, though rarely, in June.