Ich
Doryctes
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Key to northern European Doryctes
Steps
Steps
Taxa:
Metasoma
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All tergites yellowish orange.
Tergite 1 mostly black, other tergites yellowish orange.
Tergites black, darkened or only redish.
Wings
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Wings strongly darkened.
Wings more or less hylaine.
Tergite 3
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Tergite 3 with wrinkles towards its base that forms more or less distinct concentric semicircles.
Tergite 3 with longitudinal wrinkles towards its base.
Tergite 3 without wrinkles, either smooth or with granulose punctuation.
Ovipositor
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Ovipositor clearly longer than metasoma.
Ovipositor as long as metasoma or slightly shorter.
Ovipositor at most slightly more than half the length of metasoma.
Info
This key covers the European species of Doryctes.
Likely taxa
Doryctes heydenii
Doryctes leucogaster
Doryctes rossicus
Doryctes striatellus
Doryctes undulatus
References
Medvedev, G. S. (1986).
Keys to the insects of the European USSR (Opredelitel nasekomykh Evropeiskoi chasti SSSR). Vol: 3 Hymenoptera. Part 4
. Akademiia nauk SSSR Zoologicheskii Institut.