Gyascutus (Gyascutus) LeConte, 1858b

Nelson, G. H., 2000, A revision of the subtribe Hippomelanina, part II: Gyascutus (Gyascutus) LeConte (Coleoptera: Buprestidae), Journal of Natural History 34 (12), pp. 2251-2292 : 2253

Gyascutus (Gyascutus) LeConte, 1858b

Gyascutus LeConte, 1858b: 34 ; 1860 (1859): 189; Saunders, 1871: 22; LeConte & Horn, 1883: 196 (part); Waterhouse, 1889: 171 (part); Horn, 1883: 287 (part); Kerremans, 1884: 10 (part); 1892: 55 (part); Casey, 1909: 50, 60; Obenberger, 1926: 159; Chamberlin, 1926: 203; Blackwelder, 1944: 310; Nelson & Bellamy, 1996: 899.

Hippomelas Kerremans, 1893: 105 (part); Kerremans, 1903: 64 (part); 1908: 307 (part); Leng, 1920: 179 (part); Arnett, 1962: 486 (part); Holynski, 1993: 24 (part).

Hippomelas (Gyascutus) ; Barr, 1970: 4; 1971: 57; Nelson, 1982: 445; Bellamy, 1985: 416.

Type species: Chalcophora planicosta LeConte , by subsequent designation, Casey, 1909: 50.

Front of head ¯attened; antennae of male usually reaching posterolateral angle of pronotum when laid alongside; pronotum with raised bead along posterior margin blending with smooth midline area; inner margin of protrochanter with distinct tooth; profemur of male slightly swollen on inner margin without obsolete longitudinal carina; protibia of male arcuate, usually with row of small teeth; metatarsus with tarsomere 1 subequal in length to 2 and 3 combined and longer than 5; metathoracic wing without distinct radiomedial crossvein, cubitoanal crossvein with or without spur, 1st A vein not or but weakly connected to 2nd A vein, anal cell present.

Due to the broad intraspeci®c variation of some of the species in the subgenus Gyascutus , some specimens will be di cult to key.