Lathrobium (Lathrobium) amplipenne Casey, 1905** Map 2

Material examined.

New Brunswick, Restigouche Co., Little Tobique River near Red Brook, 47.4465°N, 67.0689°W, 13.VI.2006, R. P. Webster, river margin in Carex hummock (1 ♂, 1 ♀, RWC). Sunbury Co., Sheffield, Portobello Creek N.W.A., 45.8952°N, 66.2728°W, 7.V.2004, R. P. Webster, silver maple swamp, in leaf litter (1 ♀, RWC).

Collection and habitat data.

Adults were sifted from a Carex hummock on a river margin and from leaf litter in a silver maple ( Acer saccharinum L.) swamp. Adults were collected during May and June.

Distribution in Canada and Alaska.

ON, NB (Campbell and Davies 1991).