Classification of the genus Arthrorhachis

G. †Arthrorhachis Hawle and Corda 1847
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†Arthrorhachis danica Poulsen 1965
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†Arthrorhachis elliptifrons Tjernvik 1956
†Arthrorhachis mobergi Tjernvik 1956
†Arthrorhachis tarda Barrande 1846
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Invalid names: Agnostus glabratus Angelin 1851 [synonym]
†Arthrorhachis tardus Barrande 1846
Invalid names: Girvanagnostus Kobayashi 1939 [synonym]