2021.10.13. updated

Grypoctonus aino Speiser, 1928

[synonymy]

Grypoctonus aino Speiser, 1928, Schr. phys. -okon. Ges. Konigsb., 65(3-4): 156; Hisamatsu, 1965, Iconogr. Ins. Jap. Col. Nat. Ed., 3: 202; Hradsky & Geller-Grimm, 1998, Mitt. internat. entomol. Ver., 23(3/4): 100.
Cyrtopogon aino: Bromley, 1945, Lingnan Sci. J., 21(1-4):93; Aoki, 1950, Iconogr. Ins. Jap., reform., 1600.
Grypoctonus hatakeyamae (Matsumura, 1916): Lehr, 1988, Catal. Pal. Dipt., 5: 240.

[distribution]

Japan: Honshu, Shikoku, Kyushu
Palae:/Asia/C/J/

[characteristics]

Body length: Male 8-13mm, Female 10-14mm

[notes]

ecological pictures

Male
Female
Head

3rd posterior cell (2nd medial cell) not distinctly widened at the wing margin

HInd leg

HInd tibiae with white hairs.
A : B = 0.7 : 1.0

Male genitalia (lateral)