Complex sentence: The roughly hemispherical machine has a red shell with black dots, resembling a ladybird (or ladybug), hence it is one of the first robotic animals, and the first Hungarian robot ever constructed.
Split into simpler sentences: The roughly hemispherical machine has a red shell with black dots, resembling a ladybird (or ladybug), hence its name. The Ladybird is one of the first robotic animals, and the first Hungarian robot ever constructed.