Carl Linnaeus, The Lapland Journey, translated by Peter Graves (Edinburgh: Lockharton Press, 1995), p. 91.

The Prefecture of PiteĆ„, 13/06/1732, ¶432:

Also a small ‘Hydrocantharus minimus’ [waterbeetle], egg-shaped, blue-grey, smoke-coloured; it may be identified by its stubby, forked, abdominal skeleton.