Belongs within: Orthoptera.
Contains: Caelifera.
The Panelcanida is a clade uniting the short-horned grasshoppers with the extinct 'elcanoids'.
Synapomorphies (from Béthoux & Nel 2002): Forewing vein RP fusing with MA rather than with MA1, basal free part of RP short before fusion; RP posteriorly ramified, with branches simple or weakly ramified; three or less branches of CuA + CuPaα.
<==Panelcanida
|--Meselcana [Meselcaninae] BN02
| |--M. madygenica Sharov 1968 BN02
| `--M. permelcanoides Gorokhov 1989 BN02
`--Neomeselcanida [Elcanidea, Elcanoidea, Permelcanidae] BN02
|--Permelcana sojanensis Sharov 1962 BN02
`--Proelcanida BN02
|--Proelcana kukalovae (Sharov 1968) [=Permelcana kukalovae] BN02
|--Promartynovia venicosta Tillyard 1937 BN02
|--Permoraphidioidea GR02
| |--Pseudelcanidae GR02
| `--Permoraphidia Tillyard 1932 [Permoraphidiidae] BN02
| |--P. americana Tillyard 1932 BN02
| |--P. grandis Carpenter 1943 BN02
| `--P. magnifica Béthoux & Nel 2002 BN02
`--Apoelcanida BN02
|--+--Caelifera BN02
| `--Xenopteroidea GR02
| |--Adumbratomorphidae GR02
| `--Xenopteridae GR02
`--Elcanidae BN02
|--Archelcana britannica BN02
`--+--Baisselcana sibirica Sharov 1968 BN02
|--Panorpidium BN02
| |--P. karatavica (Sharov 1968) BN02
| `--P. sibiricum GR02
`--Elcana BN02
|--E. media Handlirsch 1906 BN02
`--E. minuta Sharov 1968 BN02
*Type species of generic name indicated
REFERENCES
[BN02] Béthoux, O., & A. Nel. 2002. Venation pattern and revision of Orthoptera sensu nov. and sister groups. Phylogeny of Palaeozoic and Mesozoic Orthoptera sensu nov. Zootaxa 96: 1-88.
[GR02] Gorochov, A. V., & A. P. Rasnitsyn. 2002. Superorder Gryllidea Laicharting, 1781 (=Orthopteroidea Handlirsch, 1903). In History of Insects (A. P. Rasnitsyn & D. L. J. Quicke, eds) pp. 293-303. Kluwer Academic Publishers: Dordrecht.
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