Gastroptychus hawaiiensis
Gastroptychus formosus
Gastroptychus perarmatus
Gastroptychus iaspis
Gastroptychus spinifer
Gastroptychus affinis
Gastroptychus brachyterus
Gastroptychus brevipropodus
Gastroptychus cavimurus
Gastroptychus defensus
Gastroptychus hendersoni
Gastroptychus investigatoris
Gastroptychus laevis
Gastroptychus meridionalis
Gastroptychus milneedwardsi
Gastroptychus novaezelandiae
Gastroptychus paucispina
Gastroptychus rogeri
Gastroptychus salvadori
Gastroptychus sternoornatus
Gastroptychus valdiviae
Gastroptychus chacei
Gastroptychus spinirostris