app/models/nomenclatural_rank/icn/genus_group/subseries.rb
class NomenclaturalRank::Icn::GenusGroup::Subseries < NomenclaturalRank::Icn::GenusGroup
def self.parent_rank
NomenclaturalRank::Icn::GenusGroup::Series
end
def self.valid_parents
[NomenclaturalRank::Icn::GenusGroup::Series.to_s]
end
def self.abbreviation
'subser.'
end
end