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

Navigation

· Home
· Identification keys
· Available keys
· Downloads
· News
· Gallery
· Help File Keys (draft)
· Contact Me
· Search

Users Online Now

Guests Online 1
Members Online 0

Total Members: 84
Newest Member: bertarndpami

Accounts

Donate

Please help to make
Online-Keys.net
possible and enable
further improvements!

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

A key to the five European species of the genus Xylophagus (Diptera: Xylophagidae). Author: Jere KahanpÃ¤Ã¤ (kahanpaa at iki. fi). This key is published under the Creative Commons Attribution-Share Alike 3.0 license.
Last modified 03/07/2014 09:12 by Kahis	No of couplets: 4
Return to List of Keys

Key

1a

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

header=[<img src='../../infusions/keys/images/image.gif' style='vertical-align:middle;' alt='' />] body=[Image:3_xylophagus_ater_ant.jpg<br /><img src='../../infusions/keys/figures/3_xylophagus_ater_ant.jpg' style='vertical-align:middle;' alt='' />] delay=[0] fade=[on]

b

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

header=[<img src='../../infusions/keys/images/image.gif' style='vertical-align:middle;' alt='' />] body=[Image:3_xylophagus_cinctus_ant_rdy.jpg<br /><img src='../../infusions/keys/figures/3_xylophagus_cinctus_ant_rdy.jpg' style='vertical-align:middle;' alt='' />] delay=[0] fade=[on]

2a

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

header=[<img src='../../infusions/keys/images/image.gif' style='vertical-align:middle;' alt='' />] body=[Image:3_X_ater_m_meson.jpg<br /><img src='../../infusions/keys/figures/3_X_ater_m_meson.jpg' style='vertical-align:middle;' alt='' />] delay=[0] fade=[on]

Females: mesonotum with three pollinose stripes

header=[<img src='../../infusions/keys/images/image.gif' style='vertical-align:middle;' alt='' />] body=[Image:3_X_ater_f_meson_s.jpg<br /><img src='../../infusions/keys/figures/3_X_ater_f_meson_s.jpg' style='vertical-align:middle;' alt='' />] delay=[0] fade=[on]

Xylophagus ater Meigen, 1804

b

Mesonotum pollinose, only lateral margins shining.

header=[<img src='../../infusions/keys/images/image.gif' style='vertical-align:middle;' alt='' />] body=[Image:3_X_matsum_meson_s.jpg<br /><img src='../../infusions/keys/figures/3_X_matsum_meson_s.jpg' style='vertical-align:middle;' alt='' />] delay=[0] fade=[on]

Basal antennal segment very long (length 4x width)

3a

Frons lustrous

header=[<img src='../../infusions/keys/images/image.gif' style='vertical-align:middle;' alt='' />] body=[Image:3_X_kowarzi_frons_s.jpg<br /><img src='../../infusions/keys/figures/3_X_kowarzi_frons_s.jpg' style='vertical-align:middle;' alt='' />] delay=[0] fade=[on]

Xylophagus kowarzi (Pleske, 1925)

b

Upper half of fron matt

header=[<img src='../../infusions/keys/images/image.gif' style='vertical-align:middle;' alt='' />] body=[Image:3_x_matsum_frons_s.jpg<br /><img src='../../infusions/keys/figures/3_x_matsum_frons_s.jpg' style='vertical-align:middle;' alt='' />] delay=[0] fade=[on]

Xylophagus matsumurae Miyatake, 1965

4a

Mesonotum and 1st tergite pollinose

header=[<img src='../../infusions/keys/images/image.gif' style='vertical-align:middle;' alt='' />] body=[Image:3_X_cinctus_meson_s.jpg<br /><img src='../../infusions/keys/figures/3_X_cinctus_meson_s.jpg' style='vertical-align:middle;' alt='' />] delay=[0] fade=[on]

Xylophagus cinctus (De Geer, 1776)

b

Mesonotum and 1st tergite lustrous

Xylophagus junki (SzilÃ¡dy, 1932)

(printable version)