CLADOENDESIS OF EPHEMEROPTERA
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Plesiomorphon Albertiron

(Panephemeroptera Euephemeroptera Euplectoptera Anteritorna Bidentiseta Branchitergaliae
Heptagennota Pentamerotarsata Radulapalpata  Rhithrogena/fg1  
Epeorus/fg1 BleptusEpeorus/fg2IronodesEpeorus/fg3 Belovius/g1 - pm.Albertiron)

Nomen hierarchicum: Albertiron/g(1) [g:2004]

In circumscription fits:

— plesiomorphon Albertiron/g(1): Kluge 2004: 205

Reference. Kluge 2004: * *.

Plesiomorphies of Albertiron (unlike Belovius/g2). Tergalii II–VII are non-enlarged, without anal-proximal projection, anal rib [situated at a distance from anal margin – see Belovius/g1 (1)] is not curved (Kluge 2004: Fig.65:D). Larval patella-tibial suture is absent on all legs [see Epeorus/fg1 (8)].

Size. Fore wing length 10–11 mm.

Distribution. Nearctic (possibly, only Western).

Nominal species in Albertiron/g(1):

albertae McDunnough 1924 [Iron] — typus nominis Albertiron ,

youngi Traver (in Needham & Traver & Hsu) 1935 [Iron] — syn.subj. albertae [Iron]

..

See also:

Epeorus/fg3 INCERTAE SEDIS

Radulapalpata INCERTAE SEDIS

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