Ephacerella

CLADOENDESIS OF EPHEMEROPTERA
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Plesiomorphon Ephacerella

(Panephemeroptera Euephemeroptera Euplectoptera Anteritorna Bidentiseta Furcatergaliae
Ephemerella/fg1Tricorythus/fg1Ephemerella/fg2Timpanoga/fg1Ephemerella/fg3Torleya/g1Ephemerella/fg4
Cincticostella/g1NotacanthellaCincticostella/g2 - pm.Ephacerella)

Nomen hierarchicum: Ephacerella/g(1) [g:1994]

In circumscription fits:

— plesiomorphon Ephacerella/g(1): Kluge 2004: 307

Synonym: objective synonym of Ephacerella/g is Acerella/g [g:1971] nom. praeocc.

Nominal taxon included: Adoranexa/g [g:2008]

References. Ueno 1928 (E. longicaudata): '; – Allen 1971: ' '; – Yoon & Bae 1988: ' '; – Kang & Yang 1995 (Cincticostella): *; – Kluge 2004: *

Plesiomorphy of Ephacerella (unlike Cincticostella/g3). In larva lateral projections of mesothorax are narrow and sharply projected [see Cincticostella/g1 (2)] (Ueno 1928: Fig.8; Allen 1971: Fig.23,27,28; Kang & Yang 1995: Fig.3B,4F).

Size. Fore wing length 13–16 mm.

Distribution. Eastern Asia.

Nominal species in Ephacerella/g(1):

colossa Kang & Yang 1995 [Cincticostella]

fusca Kang & Yang 1995 [Cincticostella]

longicaudata Ueno 1928 [Ephemerella] — typus nominis Ephacerella

soldani Allen 1986 [Drunella (Drunella)] — typus nominis Adoranexa