Implicating hirundinid → bird
Link to implication
Reason:
Hirundinids, members of Hirundinidae, are a family of birds well known for their ability in flight, being heavily streamlined, and having deeply forked tails.
Related hirundinid implications
Related hirundinid aliases
1 Or vice/versa.
2 Possible confusion with the mustelid marten, so this was scrapped
Updated by Ratte