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Tribe belonging to the Venetic peoples
Secusses was the name of a tribe belonging to the Venetic peoples that are sometimes confused with Illyrians.
References
The classical gazetteer: a dictionary of ancient geography, sacred and profane by William Hazlitt,1851,page 311,"SECUSSES, a people of Histria"
Wilkes, J. J. The Illyrians, 1992,ISBN0-631-19807-5,page 183,"... We may begin with the Venetic peoples, Veneti, Carni, Histri and Liburni, whose language set them apart from the rest of the Illyrians. ..."