dc:description"Figure 2. A-H dorsal habitus of A, B Iratiquedius amabilis (Smetana) A male holotype B female non-type C, D I. mutator (Smetana) C male non-type D female holotype E I. prostans (Horn) F I. seriatus (Horn) G Paraquedius puncticeps (Horn) H P. marginicollis sp. nov. Scale bars: 1 mm.";
dc:description"Figure 5. A-C dorsal head A, B showing extent of head punctation (white arrow) and color of first antennomere base (black arrow) D-F elytral punctation and microsculpture A Paraquedius puncticeps (Horn) B P. marginicollis sp. nov. C, D Quediellus debilis (Horn) E Quedionuchus longipennis (Mannerheim) F Quedius densiventris (Casey). Abbreviations: af = anterior frontal puncture; b = basal puncture; pf = posterior frontal puncture; sa = supra-antennal puncture. Scale bars: 0.5 mm.";
dc:description"Figure 8. A aedeagus in ventral view B, C, D, G, H, K, L median lobe of aedeagus B, G, K, L in ventral view, C, D, H, O-Q in lateral view E, F, I, J, M, N underside of paramere showing peg setae A-F Paraquedius marginicollis sp. nov. E atypical specimen from Clallam County, Washington, United States G-J Paraquedius puncticeps (Horn) I lectotype, from Vancouver, British Columbia, Canada J non-type specimen from Vancouver Island K-Q Quediellus debilis (Horn), specimens from east (K, M) and west (L, M) sides of the continental divide. Filled circles = typical ' nanulus' morphotype; open circles = typical ' debilis' morphotype. Scale bars: 0.1 mm.";
dc:description"Figure 9. A-I female tergite X A Iratiquedius amabilis (Smetana) B I. mutator (Smetana) C I. prostans (Horn) D I. seriatus (Horn), evenly convex E I. uncifer sp. nov., discal impression F Paraquedius puncticeps (Horn) G P. marginicollis sp. nov. H-I Quediellus debilis (Horn). Pigmented area on tergite in E not shown for clarity but similar to I. seriatus. Scale bars: 0.1 mm.";
dc:description"Figure 11. Distributions of A Iratiquedius amabilis (Smetana) (circles), I. mutator (Smetana) (squares) B I. prostans (Horn) (black - specimens examined, white - literature records) C I. seriatus (Horn) (circles), I. uncifer sp. nov. (squares) D Paraquedius puncticeps (Horn) (circles), P. marginicollis sp. nov. (squares) E Quediellus debilis (Horn) (circles) (black - specimens examined, white - literature records).";