. "American Dad"@en . "Unidentified mammal-like alien"@en . . . . "Unidentified mammal-like aliens (American Dad)"@en . "Velvet"@en . "These creatures appeared in the American Dad episode, Lost in Space."@en . . "Unknown"@en . "Unknown"@en . "These creatures appeared in the American Dad episode, Lost in Space."@en . . "Bipedal"@en . "Kangaroo like"@en . . . . .