Genus GYASCUTUS LeConte 1858 [Biogeographical Regions NEA NEO ]
Gyascutus LeConte 1858a:34.
    Type species: Chalcophora planicosta LeConte 1858 (fixed by subsequent designation: Casey 1909:50).
Hippomelas (Gyascutus): Barr 1970:4.
   subgenus GYASCUTUS LeConte 1858
   subgenus STICTOCERA Casey 1909
Stictocera Casey 1909:69.
    Type species: Chalcophora caelata LeConte 1858 (fixed by original designation: Casey 1909:50).
Hippomelas (Stictocera): Barr 1970:6.
Gyascutus (Stictocera): Nelson & Bellamy 1996:900.

allenrolfeae (Verity) 1978:161 (Hippomelas). g
caelatus (LeConte) 1858b:67 (Chalcophora).
        syn. laticornis Casey 1909:70.
        syn. pollens Casey 1909:70.
carolinensis Horn 1883:288.
        syn. juniperinus Wickham 1905:167.
        syn. obesus Casey 1909:66.
        syn. aeneoviridis Casey 1909:66.
        syn. compactus Casey 1909:66.
        syn. solidus Casey 1909:66.
        syn. cylindrinus Casey 1909:67.
        syn. debilis Casey 1909:67.
        syn. tenuis Casey 1909:67.
castaneus (Helfer) 1953a:34 (Hippomelas).
dianae (Helfer) 1954:117 (Hippomelas). g
fulgidus (Barr) 1969c:321 (Hippomelas). g
granulatus (Van Dyke) 1942:111 (Hippomelas). g
insularis (Helfer) 1953a:35 (Hippomelas). g
jeaneae (Nelson) 1988a:279 (Hippomelas). g
pacificus (Chamberlin) 1938:446 (Hippomelas). g
paragranulatus Nelson 2000c:2275. g
planicosta (LeConte) 1858b:66 (Chalcophora).
        syn. snowi Casey 1909:62.
        syn. primalicus Casey 1909:63.
        syn. fidelis Casey 1909:65.
    ssp. cribriceps Casey 1909:62.
        syn. acutangulus Casey 1909:63.
        syn. amplus Casey 1909:64.
        syn. aerata Casey 1909:64.
        syn. egregius Casey 1909:64.
        syn. lariversi Barr 1969c:324. g
    ssp. obliteratus (LeConte) 1858b:66 (Chalcophora).
        syn. pistorius Casey 1909:63.
westcotti Nelson 2000c:2278. g