CLADOENDESIS OF EPHEMEROPTERA

ABC

z 

Plesiomorphon Euthraulus/g2

(Panephemeroptera Euephemeroptera Euplectoptera Anteritorna Bidentiseta Furcatergaliae  
Leptophlebia/fg1 Atalophleboadentata Atalophlebopectinata Atalophleboculata Atalophlebomaxillata Atalophlebolinguata
...  Choroterpes/fg1
ThraulusChoroterpes/fg2 Euthraulus/g1 - pm.Euthraulus/g2)

Nomen hierarchicum: Euthraulus/g2 [g:1932] (sine Monophyllus, Dilatognathus)

In circumscription fits:

— subgen. Euthraulus: Peters & Edmunds 1964

— gen. Euthraulus Barnard 1932: 249

— Euthraulus/g2 = gen. Euthraulus = subgen. Euthraulus: Kluge 2012


References. Kluge 2012:


Character of Euthraulus/g2 of unclear phylogenetic status. 

(1) Tergalii II–VII are bilamellate (unlike Monophyllus); an each lamella all three apical processes [see Choroterpes/fg1 (3)] are subequal, long and slender (the same in Monophyllus, unlike Dilatognathus).

Size. Fore wing length ? mm.

Distribution. Old World (Afrotropical, Oriental and Palaearctic Regions).


Nominal species in Euthraulus/g2:

alagarensis Dinakaran & Balachandran & Anbalagan 2009 [Choroterpes]

altioculus Kluge 1984 [Choroterpes (Euthraulus)] --/

anhuensis Wu & You 1992 [Choroterpes]

arabica Sartori & Gillies 1990 [Choroterpes (Euthraulus)]

assimilis Gaino & Sowa 1985 [Choroterpes (Euthraulus)]

balcanicus Ikonomov 1961 [Euthraulus]

bugandensis Kimmins 1956 [Euthraulus] --/

caucasicus Kluge 2012 [Choroterpes (Euthraulus)] --/

curtus Kimmins 1956 [Euthraulus] -

elegans Barnard 1932 [Euthraulus] — typus nominis Euthraulus

lindrothi Peters 1980 [Choroterpes]

mauritanicus Soldan & Thomas 1983 [Choroterpes (Euthraulus)] — syn.subj. lindrothi [Choroterpes

nambiyarensis Selva-Kumar & Arunachalam & Sivaramakrishnan 2013 [Choroterpes (Euthraulus)]

nanjingensis You & Wu & Gui & Xu & Su 1979 [Choroterpes (Euthraulus)]

ortali Sartori 1992 [Choroterpes (Euthraulus)]

quadricus Ali 1967 [Choroterpes]

signata Hagen 1858 [Cloe]  --/

starmuehlneri Peters 1980 [Choroterpes (Euthraulus)]

sumbarensis Kluge 1984 [Choroterpes (Euthraulus)]  --/

taiwanensis Kang & Yang 1994 [Choroterpes

tropicalis Gillies 1957 [Euthraulus]  --/

trifurcatus Ueno 1928 [Choroterpes]

usambarae Gillies 1957 [Euthraulus --/

vittata Nguyen & Bae 2003 [Choroterpes]


Examined also:

spp.n.

spp.n.


See also: 

Choroterpes/fg1 INCERTAE SEDIS

Atalophlebolinguata INCERTAE SEDIS

Leptophlebia/fg1 INCERTAE SEDIS