CLADOENDESIS OF EPHEMEROPTERA

CLADOENDESIS OF EPHEMEROPTERA
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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 Dilatognathus)

In circumscription fits:

— subgen. Euthraulus: Peters & Edmunds 1964

— gen. Euthraulus Barnard 1932: 249

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

Nominal taxon included:

Monochoroterpes/g [g:2015] (= Monophyllus/g [g:2012] nom.praeocc.)

References. Kluge 2012: ; Kluge & Srinivasan & Vasanth & Sivaruban & Barathy & Isak 2022

Character of Euthraulus/g2 of unclear phylogenetic status.

(1) On each lamella all three apical processes [see Choroterpes/fg1 (3)] are subequal, long and slender; selected tergalii of selected species with two processes (Kluge et al. 2022: Figs 34-39, 89-94, 134-139, 252-257, 290-293, 319-324, 366-371, 397) (in contrast to 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)] --/

angustifolius Kluge & Srinivasan & Vasanth & Sivaruban & Barathy & Isak 2022 [Choroterpes (Euthraulus)] --/

anhuensis Wu & You 1992 [Choroterpes] --/

arabica Sartori & Gillies 1990 [Choroterpes (Euthraulus)]

armillatus Kluge & Srinivasan & Vasanth & Sivaruban & Barathy & Isak 2022 [Choroterpes (Euthraulus)] --/

assimilis Gaino & Sowa 1985 [Choroterpes (Euthraulus)]

atelobranchis Kluge & Srinivasan & Vasanth & Sivaruban & Barathy & Isak 2022 [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 --/

facialis Gillies 1951 [Cryptopenella] — typus nominis Cryptopenella

latus Kluge & Srinivasan & Vasanth & Sivaruban & Barathy & Isak 2022 [Choroterpes (Euthraulus)] --/

lindrothi Peters 1980 [Choroterpes]

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

monophyllus Kluge 2012 [Choroterpes (Monophyllus)] — typus nominis Monochoroterpes /

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

nandini Selvakumar & Janarthanan & Sivaramakrishnan 2015 [Choroterpes (Monophyllus)] --/

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]

tumebasalis Zhou 2006 [Choroterpes (Cryptopenella)] --/

unicolor Kluge & Srinivasan & Vasanth & Sivaruban & Barathy & Isak 2022 [Choroterpes (Euthraulus)] --/

usambarae Gillies 1957 [Euthraulus] --/

vittata Nguyen & Bae 2003 [Choroterpes]

Examined also:

spp.n.