Periphyllus
publication ID |
https://doi.org/ 10.5281/zenodo.208045 |
DOI |
https://doi.org/10.5281/zenodo.6191547 |
persistent identifier |
https://treatment.plazi.org/id/03E28C19-FFBF-FF99-3ABB-2B7518E9F93F |
treatment provided by |
Plazi |
scientific name |
Periphyllus |
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Key to known males of European species of the genus Periphyllus
1. Apical segment of rostrum with more than 10 accessory hairs............................................ P. singeri
-. Apical segment of rostrum with less than 10 accessory hairs.................................................... 2
2. Hind tibiae uniformly black................................................................. P. californiensis
-. Hind tibiae pale, dusky or dark only on base and apex........................................................ 3
3. Hind tibiae dark on base and apex, pale at middle part............................................. P. testudinaceus
- Hind tibiae pale or dusky............................................................................... 4
4. Cauda helmet-shaped or knobbed......................................................................... 5
-. Cauda broadly rounded................................................................................. 7
5. Cauda helmet-shaped......................................................................... P. lyropictus
-. Cauda knobbed....................................................................................... 6
6. VIb very long, about 0.9 times antennal segment III; distal part of tibiae dark............................ P. hirticornis
-. VIb about 0.85 times antennal segment III; distal part of tibiae pale...................................... P. obscurus
7. Siphunculi short, 0.5–0.6 times HT II...................................................................... 8
-. Siphunculi long, 0.75 times or as long as HT II.............................................................. 9
8. Siphunculi dark; antennal segment III with more than 40 rhinaria....................................... P. coracinus
-. Siphunculi pale; antennal segment III with less than 40 rhinaria........................................ P. rhenanus
9. VIb more than 3.3 times VIa................................................................... P. bulgaricus
-. VIb less than 3.3 times VIa............................................................................. 10
10. VIb less than 0.55 times antennal segment III...................................................... P. acericola
-. VIb more than 0.55 times antennal segment III....................................................... P. aceris
No known copyright restrictions apply. See Agosti, D., Egloff, W., 2009. Taxonomic information exchange and copyright: the Plazi approach. BMC Research Notes 2009, 2:53 for further explanation.
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