Genus Amphogona Browne, 1905

Amphogona Browne, 1905: 739,

type species Pantachogon apsteini Vanhöffen, 1902 by monotypy.

Diagnosis: Rhopalonematidae with short, thin gastric peduncle, exumbrella without apical process; eight ellipsoidal or sac-shaped, pendant gonads on radial canals; tentacles thin, all alike, without permanent terminal swelling; statocysts free, club-shaped.