Two new species of Amnestus from Guatemala, with new records for some other Guatemalan burrower bugs (Hemiptera: Heteroptera: Cydnidae) Author M, Cristina Mayorga Author P, Luis Cervantes text Zootaxa 2009 2311 19 37 journal article 10.5281/zenodo.191888 0f1d53e5-27be-46af-8cd1-5911c40e4774 1175-5326 191888 Cyrtomenus ( Syllobus ) emarginatus Stål Diagnosis. This species can be distinguished from other cydnids by the triangular projecting jugal apices. Body length 10.8 to 13.95 mm . Head. Surface polished, jugum with numerous round and elongated punctures, ventrally polished and impunctate; ocelli large; rostrum reaching between middle coxa. Pronotum. Lateral margin straight on basal third or half, with submarginal row of six to nine setigerous punctures; transverse impression obsolete, marked by irregular interrupted row of punctures; anterior lobe with very broad, shallow, median, subapical depression; posterior lobe with few large punctures medially; propleuron polished, with numerous fine punctures on depression; mesopleuron with evaporatorium interrupted posteriorly by a shining submarginal band, lateral area impunctate; metapleuron with lateral margin of evaporatorium distinctly concave, lateral area impunctate. Scutellum. Impunctate across base and apex, disc with widely scattered, coarse, sunken punctures. Hemelytra. Clavus and corium polished; clavus with single row of large punctures; mesocorial punctures forming two more or less distinct rows, elsewhere with scattered punctures; exocorial punctuation more abundant and variable. Legs. Posterior tibia not expanded near apex. Old records. Morales ( Froeschner 1960 ) New records. 1 female , 3 males , Peten, Parque Natural Ixpanpajul, near Santa Ana, 16°52’366’’ N 89° 48’ 890’’ W, 180m , 22/VII/2007 , R. Zack; 1 female , 2 males , Izabal, 15°22’749’’ N 88°41’ 692’’ W, 950m , 20/ VII/2007 , R. Zack. (WSUC, UVGC, CNIN, IEXA).