Key: Step 1162. Copepoda: Genus Xanthocalanus males
Copepoda: Genus Xanthocalanus males

Rostral filaments are sausage-like. Mxl Exp probably with 4 setae:

Xanthocalanus soaresmoreirai

Xanthocalanus soaresmoreirai

Rostral filaments are not sausage-like. Mxl Exp with 10 setae:

Xanthocalanus agilis

(Males unknown for Xanthocalanus marlyae)

Xanthocalanus agilis
Decision path