Calu is an Etruscan

chthonic The word chthonic (), or chthonian, is derived from the Ancient Greek word ''χθών, "khthon"'', meaning earth or soil. It translates more directly from χθόνιος or "in, under, or beneath the earth" which can be differentiated from Γῆ ...

deity, often equated with the Etruscan equivalent to the Greek Hades,

Aita Aita (also spelled ''Eita'' in Etruscan inscriptions) is the name of the Etruscan equivalent to the Greek Hades, the god of the underworld. Images Aita is a relatively late addition to the Etruscan pantheon, appearing in iconography and in ...

. He is identified by his wolf attributes, such as a wolf-like appearance or a human with a wolf-skin cap. The visual representations of the cult of Calu seem to contain common elements with the Roman cult of

Lupercalia Lupercalia was a pastoral festival of Ancient Rome observed annually on February 15 to purify the city, promoting health and fertility. Lupercalia was also known as ''dies Februatus'', after the purification instruments called ''februa'', the b ...

and the Faliscan cult of the Hirpi Sorani ("wolves of Soranus", from Sabine hirpus "wolf").

Notes

Etruscan religion Wolves in folklore, religion and mythology Etruscan gods Underworld gods {{paganism-stub