The Amazing Larry

The Amazing Larry is a character who first appeared in the Season 1 episode Arthur's Pet Business as one of the many customers who responded to Arthur's ads, bringing with him a boa constrictor. His second appearance was in the episode Sick as a Dog where he was seen in the waiting room at the vet. After being told by Arthur that Pal was unwell, he said that he sympathized as his snake, whose name was revealed to be Victoria, got herself tied in a knot.

Arthur

 * 105a. "Arthur's Pet Business"
 * 118b. "Sick as a Dog"

Books

 * Arthur's Pet Business