Eristalis

Eristalis is a large genus of hoverflies, family Syrphidae, in the order Diptera. One of the more common species in the genus, Eristalis tenax is also known as the dronefly, because it bears a superficial resemblance to honeybee drones. Droneflies and their relatives are fairly common generalist pollinators, the larvae of which are aquatic, and br...
Found on http://en.wikipedia.org/wiki/Eristalis

Eristalis

• (n.) A genus of dipterous insects whose young (called rat-tailed larvae) are remarkable for their long tapering tail, which spiracles at the tip, and for their ability to live in very impure and salt waters; -- also called drone fly.
Found on http://thinkexist.com/dictionary/meaning/eristalis/

Eristalis

E·ris'ta·lis noun [ New Latin ] (Zoology) A genus of dipterous insects whose young (called rat-tailed larvæ ) are remarkable for their long tapering tail, which spiracles at the tip, and for their ability to live in very impure and salt waters; -- also called drone fly .
Found on http://www.encyclo.co.uk/webster/E/63
No exact match found