long-tailed cat

from The Collaborative International Dictionary of English v.0.48

Margay \Mar"gay\, margay cat \margay cat\, n. (Zool.)
   A small American wild cat ({Felis wiedi} syn. {Felis
   tigrina}), ranging from Mexico to Brazil. It is spotted with
   black. Called also {long-tailed cat}.
   [1913 Webster]