Synonyms and other taxonomic changes
Decticus subgenus Metrioptera Wesmaël, 1838. Type species: Gryllus brachypterus Linnaeus
Metrioptera (Wesmaël) W.F. Kirby, 1890
Sphagniana Zeuner, 1941. Type species: Decticus sphagnorum F. Walker
Bicolorana Zeuner, 1941. Type species: Locusta bicolor Philippi
Roeseliana Zeuner, 1941. Type species: Locusta roeselii Hagenbach
Zeuneriana Ramme, 1951. Type species: Platycleis marmorata Fieber
Metrioptera subgenus Bicolorana (Zeuner) Harz, 1969
Metrioptera subgenus Roeseliana (Zeuner) Harz, 1969
Metrioptera subgenus Sphagniana (Zeuner) D.C.F. Rentz, 1990
Metrioptera subgenus Zeuneriana (Zeuner) D.C.F. Rentz, 1990
Bicolorana subgenus Roeseliana Storozhenko, 2004
Explanation of Names
Metrioptera Wesmaël, 1838
The names listed above are considered by most authors as subgenera or synonyms under the single genus Metrioptera. However, some authors prefer to rank each as a distinct genus, which would make our species members of Roeseliana and Sphagniana.
Numbers
2 spp. in our area (one introduced), 29 total
(1)(2)
Note: Our only native sp.,
M. sphagnorum, is listed in OSF as
Sphagniana sphagnorum, while the species.
M. roeselii is listed in OSF as
Roeseliana roeselii. If so treated, the more restricted genus
Metrioptera would be not be found in North America, and would include only 12 Old World species
(1)Range
M. sphagnorum so. Canada (w. ON to e. BC)
(3)
M. roeselii (introduced) ne. US & adjacent Canada
(3)
the remaining spp. in Eurasia