CLADOENDESIS OF EPHEMEROPTERA

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Indoganodes

(Panephemeroptera Euephemeroptera Euplectoptera Anteritorna Bidentiseta Furcatergaliae Ephemerella/fg1 Pantricorythi - Indoganodes)

Nomen hierarchicum: Indoganodes/g [g:2014]

In circumscription fits:

— gen. Indoganodes Selvakumar & Sivaramakrishnan & Jacobus (in Selvakumar & Sivaramakrishnan & Jacobus & Janarthyanan & Arumugam) 2014: 91


References. Selvakumar & Sivaramakrishnan & Jacobus & Janarthyanan & Arumugam) 2014:


Characters of Indoganodes of unclear phylogenetic status.

(1) Tergalii I [initially stick-like – see Ephemerella/fg1 (13)] are lost. Non-unique apomorphy (see Index of characters [1.3.20]).

(2) Tergalii have operculate specialization: tergalii II are larger than others and serve as gill opercula, completely or partly covering other tergalii; tergalii VII are lost; tergalii are diminished and lack ventral lobe. The same in Melanemerella/fg1, Teloganodes/fg1 and some Tricoryptera – Ephemerythus, Machadorythus and Leptohyphes/fg1 (see Table and Index of characters [1.3.39] and [1.3.21]).

Plesiomorphies of Indoganodes.  

Size. Body length 10–12 mm. 

Distribution. Southern India.


Nominal species in Indoganodes/g(1):

jobini Selvakumar & Sivaramakrishnan & Jacobus (in Selvakumar & Sivaramakrishnan & Jacobus & Janarthyanan & Arumugam) 2014 [Indoganodes]  — typus nominis Indoganodes

tschertoprudi Martynov & Palatov 2020 [Indoganodes]