Agrilus gratiosus Deyrolle, 1864

Jendek, Eduard, 2018, Revision of the Agrilus gratiosus species-group (Coleoptera, Buprestidae, Agrilinae), Zootaxa 4433 (3), pp. 478-490 : 482

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.

Figures

FIGURES 2A–2D. Habitus of species of Agrilus gratiosus species–group. A: A. gratiosus Deyrolle, 1864, specimen from Malaysia: Sabah, 5.3 mm; B: A. siberuticola sp. nov., holotype, 6.4 mm; C: A. pergratus sp. nov., holotype, 5.4 mm; D: A. transverus Kerremans 1894, specimen from Indonesia: Java, 5.4 mm.

FIGURES 3A–3G. Aedeagus of species of Agrilus gratiosus species–group. A: A. cultus sp. nov., holotype; B: A. gratiosus Deyrolle, 1864, specimen from Malaysia: Sabah; C: A. oudomxai sp. nov., holotype; D: A. pergratus sp. nov., holotype; E: A. pluridens sp. nov., holotype; F: A. signipes sp. nov. holotype; G: A. transverus Kerremans 1894, specimen from Indonesia: Java.

FIGURES 4A–4D. Type specimens of Agrilus gratiosus species–group. A: A. makiharai Tôyama, 1987 holotype and its aedeagus, 5.6 mm; B: A. bacchus Kerremans, 1913, lectotype, 7 mm; C: A. gratiosus Deyrolle, 1864, lectotype, 5.5 mm; D: A. transverus Kerremans 1894, lectotype, 8 mm.