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Name derivation:

 

 

Classification:

Peronia  Brébisson and Arnott ex Kitton  1868; 3 of 5 species descriptions are currently accepted taxonomically (Guiry and Guiry 2013).

Order Eunotiales;  Family Peroniaceae

 

Morphology:

Unicellular monoraphes asymmetric in transapical axis (valve view) and longitudinal girdle axis.  Broader pole somewhat capitates.  Raphe interrupted centrally by ~33% of valve length.  Striae are parallel and lie perpendicular to long axis of raphe.

 

Similar genera:

 

Habitat:

 

 

References:

Guiry, M.D. and G.M. Guiry  2013.  AlgaeBase. World-wide electronic publication, National University of Ireland, Galway.  http://www.algaebase.org; searched on 30 April 2013.