Subspecies
The following subspecies are recognized:
(1) Gerris costae
costae (Herrich-Schaeffer, 1850)
(2) Gerris
costae fieberi Stichel, 1938
(3) Gerris
costae poissoni Wagner et Zimmermann, 1955
The taxon Gerris costae arvernensis Poisson, 1957
is identical to Gerris costae poissoni and is not
recognized as a separate subspecies. Only the
nominate form occurs in Germany.
Original
description
Synonyms
Synonymy of Gerris costae costae:
Hydrometra costae Herrich-Schaeffer, 1850
Gerris costae (Herrich-Schaeffer,
1850)
Gerris costae
costae (Herrich-Schaeffer, 1850)
Gerris
lateralis costae (Herrich-Schaeffer,
1850)
Gerris lateralis
costae derubra Puschnig, 1925 (infrasubspecific)
Gerris costai auct. (unjustified emendation)
Gerris costai costai
(auct.)
Identification
Distribution
Biology
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