Noun alopius has 1 sense
  1. Alopius, genus Alopius - type genus of the family Alopiidae; in some classifications considered a genus of the family Lamnidae
    --1 is a kind of fish genus
    --1 is a member of Alopiidae, family Alopiidae
    --1 has members:
     thresher, thrasher, thresher shark, fox shark, Alopius vulpinus
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