Chthonius Linea (Europa)
Survivor of the men Cadmus sowed with dragon's teeth, a founder of Thebes.
A linea is a dark or bright elongate marking, may be curved or straight. On Europa they are named after people associated with the Europa myth, or Celtic stone rows.
Image Source. Marker locations are approximate and may not always appear to align with image on map.
Chthonius Linea
-1.4° N 55.8° E