 A total of twelve hemmemas were built , six of them for the Swedish archipelago fleet and six for the Russian Navy . Details of individual vessels are listed below . The Swedish hemmemas were all built to the same specifications , except for the early design Oden , and Birger Jarl and Erik Segersäll carried heavier armament than the others . Tredrea and Sozaev list Oden as a turuma rebuilt as a hemmema in 1784 , though Oscar Nikula and Lars @-@ Otto Berg do not . The Russian vessels were built between 1808 and 1823 and have been described by Tredea and Sozaev as Bodryi @-@ class " rowing frigates " . 
 A total of twelve hemmemas <a href='uninflect' title='1'><mark>were</mark></a> built , six of them for the Swedish archipelago fleet and six for the Russian Navy . Details of individual vessels are listed below . The Swedish hemmemas <a href='uninflect' title='2'><mark>were</mark></a> all built to the same specifications , except for the early design Oden , and Birger Jarl and Erik Segersäll carried heavier armament than the others . Tredrea and Sozaev list Oden as a turuma rebuilt as a hemmema in 1784 , though Oscar Nikula and Lars @-@ Otto Berg do not . The Russian vessels <a href='uninflect' title='3'><mark>were</mark></a> built between 1808 and 1823 and <a href='been_done' title='4'><mark>have</mark></a> been described by Tredea and Sozaev as Bodryi @-@ class " rowing frigates " . 
A total of twelve hemmemas was built , six of them for the Swedish archipelago fleet and six fa da Russian Navy . Details of individual vessels are listed below . The Swedish hemmemas was all built to the same specifications , except for tdaearly design Oden , and Birger Jarl and Erik Segersäll carried heavier armament den thdathers . Tredrea and Sozaev list Oden as a turuma rebuilt as a hemmema in 1784 , though Oscar Nikula and Lars @-@ Otto Berg do not . Thedassian vessels was built between 1808 and 1823 and done been described by Tredea and Sozaev as Bodryi @-@ class " rowing frigates " .