An annotated checklist of species in the family Lagenophryidae (Ciliophora, Oligohymenophorea, Peritrichia), With a brief review of their taxonomy, morphology, and biogeography Author Mayén-Estrada, Rosaura Author Clamp, John C. text Zootaxa 2016 4132 4 451 492 journal article 10.11646/zootaxa.4132.4.1 ff19b27a-0f58-4285-b3b1-a7c9fa6a5ad2 1175-5326 257628 93EBA74C-E97B-42A6-9D82-1DF346533192 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 .