EPHEMEROPTERA OF THE WORLD
arb.sig. ABC

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dimidiata Stephens 1835 [Caenis]

sources:

subjects:

valid names:

invalid synonyms:

Stephens 1835*

Britain

Caenis dimidiata gen.sp.n.

[subgen. Caenis]

 

Pictet 1843-1845

 

Caenis dimidiata

 

Walker 1853

Caenis dimidiata

 

Hagen 1863

 

Caenis dimidiata

 

Hagen 1863:1-35'

Caenis dimidiata

= Caenis pennata syn.n.

= Caenis brevicauda:
Stephens 1835

?= Caenis minima

Oulianine 1867

 

Caenis dimidiata

 

Eaton 1871*

Caenis dimidiata

?= Ephemera minima

?= Ephemera horaria

= Caenis pennata

= Ephemera albipennis: 
Atkinson 1843

= Caenis brevicauda:
Stephens 1835

Hagen 1873

 

Caenis dimidiata

 

Rostock 1878

 

Caenis dimidiata

 

Mocsary 1878

 

Caenis dimidiata

 

Frivaldszky 1879

Hungaria

Caenis dimidiata

 

Eaton 1883-1888

Caenis dimidiata

?= Ephemera minima

?= Ephemera horaria

= Ephemera plumosa syn.n.

= Caenis pennata  

= Oxycypha lactea: 
Gerstaecker 1863
Hagen 1865, 1873

= Ephemera albipennis: 
Atkinson 1843

= Caenis brevicauda:
Stephens 1835
Pictet 1843-1845
Walker 1853

-"-

 

Caenis dimidiata var. rivulorum

 

Rostock (1887)1888

Caenis dimidiata

 

Dwigubsky 1892

Moscow.prov.

Caenis dimidiata

 

Needham 1901

America

Caenis dimidiata

 

Esben-Petersen 1910

 

Caenis dimidiata

 

Pongracz 1913*

Hungaria

Caenis dimidiata

 

Ulmer 1920:97-144*

-

syn. Caenis horaria

 

Ulmer 1925

Bialowies

Caenis dimidiata

 

Aro 1928

 

Caenis dimidiata var. fennica

 

Takahashi 1929*

Japan

Caenis dimidiata

 

Saaristo 1966*

 

Caenis dimidiata

 

Kimmins 1971

lectotyp.d.

Caenis dimidiata

 

Kluge 2004

 

syn. horaria [Ephemera]

in pm.Caenis/f6=g4

 

 

 

Caenis dimidiata

 

 

 

Caenis dimidiata

 

 

syn. horaria [Ephemera]

in pm.Caenis/f6=g4