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Doryctes
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Key to northern European Doryctes
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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.
Remaining taxa:
Doryctes heydenii
Doryctes leucogaster
Doryctes rossicus
Doryctes striatellus
Doryctes undulatus
Discarded taxa:
Info
This key covers the European species of Doryctes.
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.