L. leniusculus (Jankowski, 1986)

Lagenophrys oregonensis Clamp 1987: 386 -387.

Circolagenophrys leniusculus Jankowski 1986: 80 .

Habitat. Freshwater.

Distribution. BR: Nearctic, Palaeartic (Mayén-Estrada & Aguilar-Aguilar 2012).

USA: Nevada Storey Co. Reno, Truckee (39°36’23.04’’N, 119°18’12.21’’W). Oregon, Lincoln Co. 3.2 km NW Eddyville, Marys R. alongside US 20 (44°39’17’’N, 123°48’37.03’’W); Harney Co. near Drewsey, Malheur R. (43°48’42’’N, 118°22’32.8’’W). Washington, Wahkiakum Co. Deep R. at Peter McKinnon log dump (46°19’47.65’’N, 123°41’52.30’’W).

Hosts. USA: Pacifastacus connectens (Faxon), P. leniusculus leniusculus (Dana), P. leniusculus trowbridgii

(Stimpson) (gills and other corporal surfaces).

References. Jankowski 1986; Clamp 1987a; Fernandez-Leborans & Tato-Porto 2000; Fernandez-Leborans 2009.