Archimacrostomum Ferguson, 1954 accepted as
Macrostomum Schmidt, 1848 (taxonomy source)
Inframacrostomum Ferguson, 1954 accepted as
Macrostomum Schmidt, 1848 (source of synonymy)
Macrostomum galloprovinciale Schmidt & Sopott-Ehlers, 1976 (original description)
Macrostomum ideficis Schmidt & Sopott-Ehlers, 1976 (original description)
Macrostomum majesticis Schmidt & Sopott-Ehlers, 1976 (original description)
Macrostomum miraculicis Schmidt & Sopott-Ehlers, 1976 accepted as
Bradburia miraculicis (Schmidt & Sopott-Ehlers, 1976) (original description)
Macrostomum obelicis Schmidt & Sopott-Ehlers, 1976 (original description)
Macrostomum prognosticis Schmidt & Sopott-Ehlers, 1976 (original description)
Macrostomum troubadicus Schmidt & Sopott-Ehlers, 1976 (original description)
Siccomacrostomum Schmidt & Sopott-Ehlers, 1976 (original description)
Siccomacrostomum triviale Schmidt & Sopott-Ehlers, 1976 (original description)
Ecuador for
Macrostomum miraculicis Schmidt & Sopott-Ehlers, 1976
Ecuadorean Exclusive Economic Zone for
Macrostomum astericis Schmidt & Sopott-Ehlers, 1976
Ecuadorean Exclusive Economic Zone for
Macrostomum astericis Schmidt & Sopott-Ehlers, 1976
Ecuadorean Exclusive Economic Zone for
Macrostomum astericis Schmidt & Sopott-Ehlers, 1976
Ecuadorean Exclusive Economic Zone for
Macrostomum astericis Schmidt & Sopott-Ehlers, 1976
Ecuadorean Exclusive Economic Zone for
Macrostomum astericis Schmidt & Sopott-Ehlers, 1976
Ecuadorean Exclusive Economic Zone for
Macrostomum galloprovinciale Schmidt & Sopott-Ehlers, 1976
Ecuadorean Exclusive Economic Zone for
Macrostomum ideficis Schmidt & Sopott-Ehlers, 1976
Ecuadorean Exclusive Economic Zone for
Macrostomum majesticis Schmidt & Sopott-Ehlers, 1976
Ecuadorean Exclusive Economic Zone for
Macrostomum obelicis Schmidt & Sopott-Ehlers, 1976
Ecuadorean Exclusive Economic Zone for
Macrostomum obelicis Schmidt & Sopott-Ehlers, 1976
Ecuadorean Exclusive Economic Zone for
Macrostomum prognosticis Schmidt & Sopott-Ehlers, 1976
Ecuadorean Exclusive Economic Zone for
Macrostomum troubadicus Schmidt & Sopott-Ehlers, 1976
Ecuadorean Exclusive Economic Zone for
Siccomacrostomum triviale Schmidt & Sopott-Ehlers, 1976