2021.10.13. updated

Grypoctonus hatakeyamae (Matsumura, 1916)

[synonymy]

Pycnopogon Hatakeyamae Matsumura, 1916, Thousand Ins. Jap., Addit. 2: 296; Matsumura, 1931, 6000 Ill. Ins. Jap., 440.
Cyrtopogon hatakeyamae: Aoki, 1950, Iconogr. Ins. Jap., reform., 1600.
Grypoctonus hatakeyamai: Hisamatsu, 1965, Iconogr. Ins. Jap. Col. Nat. Ed., 3: 202.
Grypoctonus hatakeyamae: Lehr, 1988, Catal. Pal. Dipt., 5: 239; Hradsky & Geller-Grimm, 1998, Mitt. intaernat. entomol. Ver., 23(3/4): 105.

[distribution]

Japan: Honshu
/Palae:/USSR/KZ/SMA/FE/Asia/C/J/

[characteristics]

Body length: Male 12-15mm, Female 11-18mm

[notes]

@

Male
Female
Wing

3rd posterior cell (2nd medial cell) widened at the wing margin

HInd leg

HInd tibiae with yellowish-brown hairs.
A : B = 0.9 : 1.0

Male genitalia (lateral)