CLADOENDESIS OF EPHEMEROPTERA

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Rhigotopus

(Panephemeroptera Euephemeroptera Euplectoptera Anteritorna Bidentiseta Furcatergaliae  
Leptophlebia/fg1 Atalophleboadentata Atalophlebopectinata Atalophleboculata Atalophlebomaxillata Atalophlebolinguata
 ...
Hapsiphlebia/g1 - Rhigotopus)

Nomen hierarchicum: Rhigotopus/g(1) [g:1982]  

In circumscription fits:

 gen. Rhigotopus Pescador & Peters 1982: 4


References. Pescador & Peters 1982: ; Dominguez & Molineri & Pescador & Hubbard & Nieto 2006:


Autapomorphies of Rhigotopus.

() Tergalii [see Hapsiphlebia/g1 ()] ... (wrongly described by Miserendino 1996).

Characters of Rhigotopus of unclear phylogenetic status. 

...

() All imaginal and subimaginal claws are pointed. Non-unique apomorphy (see Index of characters [2.2.85]).

Plesiomorphies of Rhigotopus.

...

Size. Fore wing length 911 mm.

Distribution. Southern part of South America (Chile, Argentina).


Nominal species in Rhigotopus/g(1):

andinensis Pescador & Peters 1982 [Rhigotopus] typus nominis Rhigotopus


See also:

Atalophlebolinguata INCERTAE SEDIS

Leptophlebia/fg1 INCERTAE SEDIS