CLADOENDESIS OF EPHEMEROPTERA

ABC

z 

PAGE UNDER CONSTRUCTION

Glossidion

(Panephemeroptera Euephemeroptera Euplectoptera Anteritorna pm.Tridentiseta  
Tetramerotarsata Liberevenata Turbanoculata  
Anteropatellata Baetovectata Baetungulata Baetofemorata - Glossidion)

Nomen hierarchicum: Glossidion/g(1) [g:1998]

In circumscription fits:

 gen. Glossidion Lugo-Ortiz & McCafferty 1988: 297-301: 297


References. Lugo-Ortiz & McCafferty 1988: 297-301:


Autapomorphies of Glossiodion.

() Labium [see Turbanoculata (7)] is modified: paraglossae are widened and glossae are diminished (similar to Labiobaetis/f1); 2nd segment of labial palp [initially widened - see (?)] is secondarily narrowed (Lugo-Ortiz & McCafferty 1988: Fig9).

() Denticles on posterior margins of larval abdominal terga and sterna [see (?)] are lost on most segments, but present on 10th tergite and paraprocts.

Characters of  Glossiodion of unclear phylogenetic status. 

...

Plesiomorphies of  Glossiodion.

...

Size. Length of mature larva 78 mm (see Tetramerotarsata).

Distribution. Rwenzori Mountains.


Nominal species in Glossidion/g(1):

demoulini Lugo-Ortiz & McCafferty 1998 [Glossidion]  

mysticum Lugo-Ortiz & McCafferty 1998 [Glossidion]  typus nominis Glossidion /,/,


Examined also:

sp.


See also:

Baetovectata INCERTAE SEDIS

Turbanoculata INCERTAE SEDIS