Feeds on amphipods, small crabs and polychaetes . In spring mature individuals migrate to 37°S and southwards to spawn and in autumn migrate offshore for feeding and growing .
Dorsal spines (total): 0; Dorsal soft rays (total): 75 - 89; Anal spines: 0; Anal soft rays: 60 - 71. Dark spots on ocular side irregularly and two dark small spots at end of both dorsal and anal fin bases on blind side symmetrically .: short and / or deep.
Behavioural data for Xystreurys Rasilis is currently being reviewed.
Diet information for Xystreurys Rasilis is currently being compiled.
Distinct pairing .
Marine; demersal; oceanodromous , usually 5 - 150 m . Subtropical; - 53°S Southwest Atlantic: Rio de Janeiro, Brazil to Patagonia, Argentina.
amphipods, small crabs and polychaetes (Ref
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