EPHEMEROPTERA OF THE WORLD

arb.sig. ABC

z   

placita Banks 1910 [Heptagenia]

sources:

subjects:

valid names:

invalid synonyms:

Banks 1910*

Heptagenia placita sp.n.

 

Ulmer 1920:97-144*

-

Heptagenia placita

 

 

 

Heptagenia placita 

 

McDunnough 1926

 

Ecdyonurus placita comb.n.

 

 

 

Ecdyonurus placita 

 

Traver 1933

 

Stenonema placitum gen.comb.n.

 

Needham & Traver & Hsu 1935

Stenonema placitum 

 

Burks 1953

 

syn. Stenonema terminatum syn.n.

 

Lewis 1974:1-81

Stenonema placitum 

Stenonema terminatum

Edmunds & Jensen & Berner 1976

distrib.

Stenonema placitum

 

Bednaric & McCafferty 1979

Stenonema (Maccaffertium) terminatum placitum

 

Kluge 2004

 

subsp. in terminata [Palingenia]

in Heptagenia/f7=g6-Stenonema/fg1-Maccaffertium/g(1)

 

 

 

Stenonema placitum 

 

 

subsp. in terminata [Palingenia]

in Heptagenia/f7=g6-Stenonema/fg1-Maccaffertium/g(1)