Groups comparison

Cyclopes (Cyclops) - 1981 to 2016
Features one-eyed humanoid giants.

Greco-Roman mythology (Roman mythology;Greek mythology) - 1981 to 2016
Features aspects of Greek and/or Roman mythology.

Odysseus (Ὀδυσσεύς;Odusseus;Ulysses) - 1981 to 2000

Cockatrices [Basilisks] - 1982 to 2019
A winged animal with a lizard's or dragons tail/body and a rooster's head with the ability to petrify even after death much like medusa.

Nymphs - 1982 to 2016

Harpies[harpy] - 1983 to 2017
Women (or hags as they're more often called) with wings in place of arms and bird's clawed feet.

Hydrae (Hydras) - 1983 to 2018
Includes giant multi-headed reptilian monsters of Greek mythology and any creatures resembling them.

Nāga (Nagas;Gorgons;Medusa;Lamia) - 1983 to 2016
Features nāga - humanoids with lower body of a snake, often with multiple pairs of arms - or nāga-like creatures.

Heracles (Hercules) - 1984 to 2009
Based on the tales of mythological Greek hero, Heracles, son of Zeus, or his Roman adaptation as Hercules.

Gryphons (Griffins) - 1986 to 2017
Includes gryphons.

Cerberi - 1988 to 2009
Includes Kerberos-like three-headed dogs.

Chimeras (Chimaeras) - 1990 to 2016
A fire breathing monster from Greek mythology that was a combination of lion, goat and snake.

Dryads - 1993 to 2019
Tree nymphs from Greco-Roman mythology, that were shy minor deities usually indistinguishable from human women.