Acanthomacrostomum spiculiferum Papi & Swedmark, 1959 (additional source)
Archimacrostomum Ferguson, 1954 accepted as
Macrostomum Schmidt, 1848 (taxonomy source)
Cylindromacrostomum formosae Schockaert, 2014 (original description)
Cylindromacrostomum riegeri Schockaert, 2014 (original description)
Haplopharynx papii Schockaert, 2014 (original description)
Inframacrostomum Ferguson, 1954 accepted as
Macrostomum Schmidt, 1848 (taxonomy source)
Paromalostomum dubium (de Beauchamp, 1927) (additional source)
Paromalostomum minutum Rieger, 1971 (additional source)
Italy for
Haplopharynx papii Schockaert, 2014
Portuguese Exclusive Economic Zone for
Acanthomacrostomum spiculiferum Papi & Swedmark, 1959
Portuguese Exclusive Economic Zone for
Acanthomacrostomum spiculiferum Papi & Swedmark, 1959
Portuguese Exclusive Economic Zone for
Cylindromacrostomum formosae Schockaert, 2014
Portuguese Exclusive Economic Zone for
Cylindromacrostomum formosae Schockaert, 2014
Portuguese Exclusive Economic Zone for
Haplopharynx papii Schockaert, 2014
Portuguese Exclusive Economic Zone for
Haplopharynx papii Schockaert, 2014
Portuguese Exclusive Economic Zone for
Haplopharynx papii Schockaert, 2014
Portuguese Exclusive Economic Zone for
Haplopharynx papii Schockaert, 2014
Portuguese Exclusive Economic Zone for
Haplopharynx papii Schockaert, 2014
Portuguese Exclusive Economic Zone for
Macrostomum rubrocinctum Ax, 1951
Portuguese Exclusive Economic Zone for
Paromalostomum dubium (de Beauchamp, 1927)
Portuguese Exclusive Economic Zone for
Paromalostomum minutum Rieger, 1971