CLADOENDESIS OF EPHEMEROPTERA

ABC

z 

Oculogaster

(Panephemeroptera Euephemeroptera Euplectoptera Anteritorna pm.Tridentiseta  
Tetramerotarsata Liberevenata Turbanoculata
 Anteropatellata Cloeon/fg1 Procloeon/g1 - Oculogaster)

Nomen hierarchicum: Oculogaster/g(1) [g:2016]  

In circumscription fits:
 Austrocloeon/g(1): Kluge 2012:361-376: 362

 subgen. Oculogaster Kluge 2016:491-516: 494

 Oculogaster/g1 Kluge 2016:491-516: 494


References. Kluge 2016:491-516: , , ,


Autapomorphies of Oculogaster.

(1) Viviparous. Non-unique apomorphy, the same in Cloeon/fg2 and Callibaetis/fg1. Eggs in female abdomen without stout chorion; when embrios are developed inside female abdomen, their eyes and ocelli are visible through imaginal integument as numerous small black spots (Kluge 2016: Fig.38427679).

(2) Pterostigma normally with one crossvein only (only selected specimens can have two veins) (Kluge 2016: Fig.32, 40, 67, 74, 7677).

Size. Fore wing length 45 mm (see Tetramerotarsata).

Distribution. Ehiopean Region.


Nominal species in Oculogaster/g(1):

cylindroculum Kimmins 1956 [Procloeon]  --

julia Gillies 1949 [Cloeon]

album Kluge 2016 [Procloeon (Oculogaster)]

silvicola Gillies 1997 [Procloeon]


Examined also:


See also:

Cloeon/fg1 INCERTAE SEDIS 

Turbanoculata INCERTAE SEDIS