CLADOENDESIS OF EPHEMEROPTERA

ABC

z 

Tortopus/g2

(Panephemeroptera Euephemeroptera Euplectoptera Anteritorna Bidentiseta Furcatergaliae  
Fimbriatotergaliae Fossoriae Cryptoprosternata Polymitarcys/f1=Ephoron/g2  
Campsurus/fg1
AsthenopusCampsurus/fg2 Tortopus/g1 - Tortopus/g2)

Nomen hierarchicum: Tortopus/g1 [g:1924]

In circumscription fits:

gen. Tortopus : Molineri 2010: 9


References. Molineri 2010: * * *


Autapomorphies of Tortopus/g2.

(1)  

Plesiomorphies of Tortopus/g2.  

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Molineri 2010:

Female parastyli receptors [see Tortopus/g1 (1)] with long furrows anterior to sockets.

Penes entirely flattened.

Male abdominal sternum IX almost separated in two portions by a median notch.

Mesosternum with furcasternal protuberances [separated ??posteriorly - see Campsurus/fg1 (4)] contiguous only on basal corner??.

Mandible tusk with two subapical tubercles on median margin [see Tortopus/g1 (2)].

Size. Fore wing length ???? mm.

Distribution. America; dominate in Neotropical Region.


Nominal species in Tortopus/g2: 

arenales Molineri 2010 [Tortopus]

bellus Lugo-Ortiz & McCafferty 1996 [Tortopus]

circumfluus Ulmer 1942 [Tortopus]

harrisi Traver 1950 [Tortopus]

igaranus Needham & Murphy 1924 [Tortopus] typus nominis Tortopus

zottai Navás 1919 [Campsurus]


See also:

Campsurus/fg1 INCERTAE SEDIS