It appears that two early martyrs—one a soldier killed in Alexandria or Roman Africa, the other one whose relics were found in the catacomb of Callixtus—were conflated at some point. The relics from the catacomb were later translated to Salamanca.
The two early martyrs, one a soldier killed in Alexandria or Roman Africa and the other whose remains were discovered in the Catacombs of Callixtus, were initially considered separate individuals but were later mistakenly combined. Their relics were then moved from the catacomb to Salamanca.