1. 
   Dwarf Siren
   Dwarf sirens are eel-like salamanders of the genus Pseudobranchus. Dwarf sirens possess external gills throughout adulthood and lack hind legs. Dwarf sirens can be distinguished from members of the genus Siren in that dwarf sirens have three toes on each foot rather than four. Like sirens, dwarf si...
   Found op http://en.wikipedia.org/wiki/Dwarf_Siren
   
   
2. 
   dwarf siren
   (from the article `siren`) ...northern Mexico. The lesser siren (S. intermedia) is about 18–65 cm long and is found from South Carolina to Texas and in the Mississippi Valley ...
   Found op http://www.britannica.com/eb/a-z/d/86
   
   

Tip: double click on a word to show its meaning.