John Curtis <i>British Entomology</i> (1824-1840) Folio 641 Diptera: <i>Sciophila sylvatica</i> = <i>Tetragoneura sylvatica</i> (Curtis).
The plant is <i><a href="//commons.wikimedia.org/wiki/Pseudorchis_albida" title="Pseudorchis albida">Pseudorchis albida</a></i> (Small-white Orchis)
John Curtis
1836
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