Rat-tailed larva

from The Collaborative International Dictionary of English v.0.48

Rat-tailed \Rat"-tailed`\ (r[a^]t"t[=a]ld`), a. (Zool.)
   Having a long, tapering tail like that of a rat.
   [1913 Webster]

   {Rat-tailed larva} (Zool.), the larva of a fly of the genus
      Eristalis. See {Eristalis}.

   {Rat-tailed serpent} (Zool.), the fer-de-lance.

   {Rat-tailed shrew} (Zool.), the musk shrew.
      [1913 Webster]