Proty
Eyes: None
Hair: None
Height: Variable
Weight: Variable
Race: Protean
Occupation: Pet
Known relatives: Proty II (exact relationship unknown)
Base of operations: 30th Century Earth
Story: Proty was Reep Daggle's pet for a short time. When the Legion needed one of the Legionnaires to sacrifice himself to wake the legionnaire Garth Ranzz from the dead, he took Saturn Girls place and died to revive Lightning Lad [1].
Skills & abilities: Proty has the inherent Protean ability to transform his protoplasmic body into other shapes and forms. Proteans possess limited telepathic abilities, which permit them to read conscious thoughts and to communicate.
Continuity: Pre-crisis DC Universe
Company: DC Comics
First app.: Adventure Comics #308 (1963)
Creator(s): Edmond Hamilton
John Forte
Country of origin: USA 
References: 1: Adventure Comics #312