Plesiomorphon Choroterpes/fg4

(Panephemeroptera Euephemeroptera Euplectoptera Anteritorna Bidentiseta Furcatergaliae  
Leptophlebia/fg1 Atalophleboadentata Atalophlebopectinata Atalophleboculata Atalophlebomaxillata Atalophlebolinguata
...  Choroterpes/fg1
ThraulusChoroterpes/fg2EuthraulusChoroterpes/fg3 - Choroterpes/fg4

Nomen hierarchicum:  Choroterpes/fg4 [f:2012; g:1881] (sine Neochoroterpes)

In circumscription fits:

 gen. Choroterpes: Barnard 1932

 subgen. Choroterpes: Peters & Edmunds 1964

 Choroterpes/fg4 = gen. Choroterpes = subgen. Choroterpes: Kluge 2012

References.  Kluge 2012:

Plesiomorphy of Choroterpes/fg4. Labrum retains 2 transverse rows of setae distal and proximal ones [see Atalophlebopectinata (2)]. The transverse setal row can be either regular (Kluge 2012: Fig.43), or irregular (Kluge 2012: Fig.28), or represent a stripe of irregularly situated setae (Kluge 2012: Fig.13).

Size. Fore wing length 48 mm.

Distribution. Mainly Arctogea (Afrotropical, Oriental, Palaearctic and Nearctic Regions) with a few species in the north of Neotropical Region.

Nominal species in pm. Choroterpes/fg4:

albiannulata McDunnough 1924 [Choroterpes]  

atlas Soldan & Thomas 1983 [Choroterpes]  

basalis Banks 1900 [Leptophlebia]  

borbonica Belfiore 1988 [Choroterpes]  

ferruginea Traver 1934 [Choroterpes] syn.subj. basalis [Leptophlebia]

fusca Spieth 1938 [Choroterpes] syn.subj. basalis [Leptophlebia]

gregoryi Ávila & Flowers 2006 [Choroterpes]

hubbelli Berner 1946 [Choroterpes] syn.subj. basalis [Leptophlebia]

inornata Eaton 1892 [Choroterpes]  

kaegies Selvakumar & Subramanian & Chandra (in Selvakumar & Subramanian & Chandra & Jehamalar) 2017 [Choroterpes (Choroterpes)]

ludmilae Kluge 2012 [Choroterpes (Choroterpes)] --

lusitanica Eaton 1881 [Choroterpes] typus nominis Choroterpes syn.subj. picteti [Leptophlebia]

mairena Ávila & Flowers 2006 [Choroterpes]  

mercatorius Kluge 2012 [Choroterpes (Choroterpes)] --/

ndebele Agnew 1962 [Choroterpes (Choroterpes)]  

nigrescens Barnard 1932 [Choroterpes]

oaxacaensis Brusca & Allen 1973 [Choroterpes] syn.subj. inornata [Choroterpes]

pacis Sartori 1991 [Choroterpes (Euthraulus)] /

petersi Tong & Dudgeon 2003 [Choroterpes (Choroterpes)]

picteti Eaton 1871 [Leptophlebia] ,,,,

prati Puig & Gaino 1996 [Choroterpes (Choroterpes)]  

proba Ulmer 1939 [Choroterpes]  

salamannai Gaino & Puig 1996 [Choroterpes (Choroterpes)]  

subcostalis Kluge 2012 [Choroterpes (Choroterpes) picteti] --/

terratoma Seemann 1927 [Choroterpes]  

ungulus Lugo-Ortiz & McCafferty 1996 [Choroterpes]  

sp. (Colombia): Peters & Flowers & Hubbard & Dominguez & Savage 2005

Examined also:

See also: 

Choroterpes/g1 INCERTAE SEDIS

Atalophlebolinguata INCERTAE SEDIS

Leptophlebia/fg1 INCERTAE SEDIS