A revision of the genus Phellopsis LeConte (Coleoptera: Zopheridae) Foley, Ian A. Ivie, Michael A. Zootaxa 2008 1689 1 28 6N4N 1605666 [417,541,1351,1377] Insecta Zopheridae Phellopsis Animalia Coleoptera 7 8 Arthropoda genus    1 Lateral margin of elytra appearing smooth in dorsal view ( Fig. 2A–B); North America. ......................... 2  - Lateral margin of elytra appearing serrate in dorsal view ( Fig. 3, 4A–D); Asia ........................................ 3   2 Hypomeron lacking intertuberculate setae ( Fig. 2C); lateral margin of pronotum strongly bisinuate in lateral view; elytral punctures large, discal tubercles less than ¼ diameter of puncture; posterior margin of prointercoxal process straight to weakly concave. Eastern North America. ...............  P. obcordata(Kirby)  - Hypomeron with dense setae between tubercles ( Fig. 2D); lateral margin of pronotum arcuate to weakly bisinuate in lateral view; elytral punctures small, discal tubercles about ½ diameter of punctures; posterior margin of prointercoxal process bisinuate. Western North America ............................  P. porcata(LeConte)   3 Outer margin of suprantennal ridge emarginate; head between frons with very large tubercles ( Fig. 6B); gula at narrowest point approximately 0.2X the width of the apex of the submentum ( Fig. 7A). Japan...... ............................................................................................................................................ P. subereaLewis  - Outer margin of suprantennal ridge straight to convex ( Figs. 6A, C, D); head between frons with at most small indistinct tubercles ( Figs. 6A, C, D); gula approximately 0.65X width of the apex of the submentum ( Fig. 7B). Mainland Asia...................................................................................................................... 4   4 Elytral humerus with nearly 90° notch ( Fig. 3A, 4A); striae with linear series of rounded punctures; sub- gena with raised tubercles. Russian Far East and Korean Peninsula. .......................  P. amurensis(Heyden) - Elytral humerus rounded or flattened but not distinctly notched ( Fig. 3B–D, 4B–D); striae with irregular punctures; subgena with indistinct, flat tubercles ( Fig. 7B) ........................................................................ 5   5 Setae of pronotal disc broad, scale-like, golden ( Fig. 5A); elytral disc irregularly squarrose; ventrites with very large flat tubercles ( Fig. 4E); pronotal disc between and anterior to lyriform ridges lacking distinct tubercles; disc of hypomeron with intertuberculate setae. Central China. .............  P. chinensis(Semenow)  - Setae of pronotal disc narrow, hair-like, red ( Fig. 5B); elytral disc plain and striate; ventrites with smaller tubercles ( Fig. 4F); pronotal disc between and anterior to lyriform ridges with distinct tubercles; disc of hypomeron lacking intertuberculate setae. Western China. .................. P. yulongensisFoley and Ivie  n.sp.