41519 Glurt is a Mixelsset that was released in 2014. It contains 62 pieces.
This is a description taken from LEGO.com. Do not modify it.
Get excited with slobbering, slimy GLURT!
This slimy hound-like creature is the most excitable member of the swamp-dwelling Glorp Corp tribe. GLURT has a pointy tail, yapping mouth, and slobbers with delight when he sees anyone. An avid garbage collector, GLURT gobbles up all the trash and cleans up after the rest of the Glorp Corp.
Features opening jaws, big teeth, spiky tail, translucent green slime elements and posable joints
Collect all three members of the Glorp Corp tribe to build the super Mixels tribe combo
Go to LEGO.com/mixels for exclusive building instructions, animations, wallpapers and much more
Watch all your favorite Mixels characters on Cartoon Network
Play the game available for iOS and Android
Stands over 2” (6cm) tall
His name is a play on "glop" and "hurt".
He's the second Mixels figure to look similar to a dog, the first one is Jawg.
His build is also similar to Jawg, because their legs are almost same.