Phyciodes pulchella vs pulchellus

[Kondla, Norbert FOR:EX]

Can someone with the necessary linguistic knowledge and knowledge of the
IUZN grammatical 'rules' shed light on which of pulchella or pulchellus is
rule-compliant ?? The rationale for selecting the rule-compliant name would
be appreciated. many thx
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
Norbert Kondla  P.Biol., RPBio.
Forest Ecosystem Specialist, Ministry of Environment
845 Columbia Avenue, Castlegar, British Columbia V1N 1H3
Phone 250-365-8610
Mailto:Norbert.Kondla at gems3.gov.bc.ca
http://www.env.gov.bc.ca