CLADOENDESIS OF EPHEMEROPTERA

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Plesiomorphon Tillyardocaenis

(Panephemeroptera Euephemeroptera Euplectoptera Anteritorna Bidentiseta Furcatergaliae  
Fimbriatotergaliae Caenotergaliae Caenoptera Caenis/f3=g1
MadecocercusCaenis/f4=g2 - pm.Tillyardocaenis)

Nomen hierarchicum: Tillyardocaenis/g(1) [g:2004]

In circumscription fits:

  plesiomorphon Tillyardocaenis/g(1): Kluge 2004: 287


References. Malzacher 1987 (Tasmanocoenis, partim): ; 1991 (Tasmanocoenis, partim): ; 1997 (Tasmanocoenis, partim): ; Alba-Tercedor & Suter 1990 (Tasmanocoenis, partim): ; Kluge 2004: * * * *


Plesiomorphy of Tillyardocaenis. Unlike Caenis/f5=g3, gonostylus retains a longitudinal groove [see Caenoptera (5)]; gonostyli are strong, sclerotized and sharply bowed (Kluge 2004: Fig.86:CE).

Size. Fore wing length 24 mm. 

Distribution. Australia.


Nominal species in Tillyardocaenis/g(1):

arcuata Alba-Tercedor & Suter 1990 [Tasmanocoenis]

jillongi Harker 1957 [Tasmanocoenis]

scotti Tillyard 1936 [Caenis] nom. praeocc. syn.obj. tillyardi [Caenis]

tillyardi Lestage 1938 [Caenis]   typus nominis Tillyardocaenis //,///


See also:

Caenis/f4=g2 INCERTAE SEDIS

Caenoptera INCERTAE SEDIS

Furcatergaliae INCERTAE SEDIS

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