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Omiodes tristrialis (Bremer, 1864)

Имаго  Omiodes tristrialis


class Insecta subclass Pterygota infraclass Neoptera superorder Holometabola order Lepidoptera superfamily Pyraloidea family Crambidae subfamily Pyraustinae genus Omiodes → species Omiodes tristrialis

Species name(s)

Omiodes tristrialis (Bremer, 1864).


Zoogeographical regions


Russia regions

#36. Sredne-Amursky; #37. Nizhne-Amursky; #38. Sakhalin; #39. Yuzhno-Kurilsky; #40. Primorsky.


24—27 mm.

Имаго  Omiodes tristrialis

Detailed information with references

Habitus and Differences from alike species

  • Swipe KRL. 24-27 mm. Antennae simple, filamentous. The labial palps short, straight, flat-topped, two-color: white underneath, brown on top, dense pubescence. The maxillary palps thin, almost reaching the end of the labial palps. Proboscis and eyes are. The forehead is smooth, brown. Crown and nape cream in protruding scales.
    Per.krl.dark brown, with 3 transverse lines and a black dot on the end of the middle of the cell. Fringe brown. The rear. KRL. of the same color, with two transverse lines. Fringe Two-color, creamy brown.
    On per.krl. vein R1, R2 and R3 are free vein R3 and R4 on the total stem, veins available, M2 and M3. On the back. KRL. veins M2 and M3 are separate. [113]. Yuri Semejkin.


  • Regions of the Russian Federation: the Lower Amur, Primorye, Sakhalin, Mid-Amur, South Kuril. [3]. Peter Khramov.
  • Russia (Amur Region, Khabarovsk and Primorsky Krai, Sakhalin, the Kuril islands: Kunashir, Shikotan), China, Korea Peninsula and Japan. [113]. Yuri Semejkin.

Larva food plants

  • Caterpillars on currants and nettles. [113]. Yuri Semejkin.


Photos: Yuri Semejkin, Irina Nikulina.

Text data: Peter Khramov, Yuri Semejkin.

Main characteristics formalization: Peter Khramov, Sergei Kotov.



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29.01.2014 10:58, Sergei Kotov Corrected data.

Zoogeographical regions: No formalized data → Palaearctic. Wingspan: No formalized data → 24—27 mm.

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