CLADOENDESIS OF EPHEMEROPTERA
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Derlethina

(Panephemeroptera Euephemeroptera Euplectoptera Anteritorna Bidentiseta Furcatergaliae  
Ephemerella/fg1 Pantricorythi Melanemerella/f1=Teloganodes/g1 Melanemerella/f2=Teloganodes/g2 Teloganodes/f1=g3 Derlethona)

Nomen hierarchicum: Derlethina/g(1) [g:2008]  

In circumscription fits:

— gen. Derlethina Sartori & Peters & Hubbard 2008: 25

— subgen. Derlethina: Kluge 2023: 532

References. Kluge 2023:

Autapomorphy of Derlethina.

(1) Tergalii V–VII are lost. Tergalii [see Teloganodes/f3=g1 (1)] are retained on abdominal segments II–IV (3 pairs); tergalii III retains the ventral lobe and the cleft on dorsal lobe; tergalius IVI without ventral lobe, with or without cleft on dorsal lobe (Fig. 1E). In winged stage, traces of tergalii bases are retained on abdominal segments II–IV.

Size. Fore wing length 4–12 mm. 

Distribution. Oriental Region.

Nominal species in Derlethina/g(1):  

eloisae Sartori (in Sartori & Peters & Hubbard 2008) [Derlethina] — typus nominis Derlethina = sp.T3: Kluge 2004 /,//

tamiraparaniae Selvakumar & Sivaramakrishnan & Jacobus (in Selvakumar & Sivaramakrishnan & Jacobus & Janarthanan & Arumugam) 2014 [Derlethina] --

Examined also:

See also: 

Teloganodes spp.

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