Agrilus gratiosus Deyrolle

(Figs. 2A, 3B, 4C)

gratiosus Deyrolle, 1864

Deyrolle, 1864: 146, 202–203

Gemminger & Harold, 1869: 1440 (catalog)

Saunders, 1871: 124 (catalog)

Kerremans, 1892: 259 (catalog)

Kerremans, 1900: 5, 22 ([Note: Likely misidentification of transversus]; characters; faunal records; Sumatra)

Kerremans, 1903: 277 (catalog)

Moulton, 1911: 176 (faunal records; Borneo: Sarawak)

Obenberger, 1924: 563, 588 (characters in key; faunal records; Malaysia: Borneo (Sandakan))

Obenberger, 1936: 1084 (world catalog)

Tôyama, 1988: 764 ([Note: Likely misidentification]; faunal records; Indonesia: Sulawesi)

Jendek, 1998: 322–323 (lectotype designation)

Bellamy, 2008: 2116 (world catalog)

Type material. Agrilus gratiosus Deyrolle, 1864 . Described from inexplicit number of syntypes. Type locality. “Bornéo”. Type specimens. Lectotype ♀ (MNHN) (Fig. 4C) designated by Jendek (1998).

Examined specimens. MALAYSIA. Sabah: 1 ♂ (EJCB): “ Malaysia, Sabah, Sepilok near Sandakan, 24 June 1990, R. de Keyzer ”; 5 (USNM): “Borneo Sandakan Baker”.

Distribution. MALAYSIA: Sabah, Sarawak.

Remarks. Agrilus gratiosus appears to be restricted to Borneo. Records from Sumatra (Kerremans 1900) and from Sulawesi (Toyama, 1988) need verification due to possible misidentification.