Ligmargus lecontei (Leng, 1918) Map 9

Material examined.

New Brunswick, Restigouche Co., Jacquet River Gorge P.N.A. near Jacquet R., 47.8897°N, 66.0835°W, 23.VI.2008, 26.VI.2008, R. P. Webster, river margin, among cobblestones (2, RWC); same locality but 47.8204°N, 66.0833°W, 14 .VI.2009, R. P. Webster, river margin, among cobblestones (1, RWC); same locality but 47.8357°N, 66.0779°W, 14.V.2010, 24.V.2010, R. P. Webster, partially shaded gravel bar near confluence of brook and river, among cobblestones (2, RWC).

Collection and habitat data.

Ligmargus lecontei adults were collected from under cobblestones along the margin of a fast-flowing, clear (cool water), rocky, river during May and June.

Distribution in Canada and Alaska.

ON, QC, NB, NS (Bousquet 1991).