CLADOENDESIS OF EPHEMEROPTERA
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Plesiomorphon Dannella

(Panephemeroptera Euephemeroptera Euplectoptera Anteritorna Bidentiseta Furcatergaliae  
Ephemerella/fg1Tricorythus/fg1Ephemerella/fg2  
Timpanoga/fg1AttenellaTimpanoga/fg2Euylophella/fg1Timpanoga/fg3 - pm.Dannella)

Nomen hierarchicum: Dannella/g(1) [g:1959]

In circumscription fits:

— subgen. Dannella Edmunds 1959: 546

— gen. Dannella: Allen 1980: 85

— plesiomorphon Dannella/g(1): Kluge 2004: 303 (misprint: Danella)

References. Edmunds 1959: ; – Allen & Edmunds 1962b: ; – Edmunds & Jensen & Berner 1976: * *; – McCafferty & Wang 1994a: *; – Kluge 2004: *

Plesiomorphy of Dannella. Unlike Timpanoga/fg4, larva has no head shield and no spine-like projections on femora.

Size. Fore wing length 6 mm.

Distribution. Eastern Nearctic.`

Nominal species in Dannella/g(1):

lita Burks 1949 [Ephemerella]

 provonshai McCafferty 1977 [Ephemerella (Dannella)]

 simplex McDunnough 1925 [Ephemerella] — typus nominis Dannella

See also: 

 

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