Online Identification Keys - The European species of Xylophagus (Diptera: Xylophagidae)

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Key: The European species of Xylophagus (Diptera: Xylophagidae)

A key to the five European species of the genus Xylophagus (Diptera: Xylophagidae). Author: Jere Kahanpää (kahanpaa at iki. fi). This key is published under the Creative Commons Attribution-Share Alike 3.0 license.
Last modified 03/07/2014 11:12 by Kahis	No of couplets: 4
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Key

Basal segment of antenna long, length at least 3x width

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Basal segment of antenna short, length less than 2x width

Males: mesonotum finely sculpured, almost shining, with two inconspicuous stripes of golden hairs.

Females: mesonotum with three pollinose stripes

Xylophagus ater Meigen, 1804

Mesonotum pollinose, only lateral margins shining.

Basal antennal segment very long (length 4x width)

Frons lustrous

Xylophagus kowarzi (Pleske, 1925)

Upper half of fron matt

Xylophagus matsumurae Miyatake, 1965

Mesonotum and 1st tergite pollinose

Xylophagus cinctus (De Geer, 1776)

Mesonotum and 1st tergite lustrous

Xylophagus junki (Szilády, 1932)

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