IRMNG Taxon list
Acanthomacrostomum gerlachi Ax, 1971
Acanthomacrostomum spiculiferum Papi & Swedmark, 1959
Austromacrostomum mortenseni (Marcus, 1950)
Bathymacrostomum spirale Faubel, 1977
Cylindromacrostomum mediterraneum (Ax, 1955)
Cylindromacrostomum notandum (Ax, 1951)
Dolichomacrostomum lutheri Marcus, 1948 accepted as Karlingia lutheri (Marcus, 1948)
Dolichomacrostomum mortenseni Marcus, 1950 accepted as Austromacrostomum mortenseni (Marcus, 1950)
Dolichomacrostomum uniporum Luther, 1947
Karlingia lutheri (Marcus, 1948)
Megamorion brevicauda Rieger & Sterrer, 1968
Meiocheta spiralis (Ax, 1952)
Myomacrostomum bichaeta Rieger, 1986
Myomacrostomum unichaeta Rieger, 1986
Myozonaria americana Rieger, 1971
Myozonaria arcassonensis Rieger, 1971
Myozonaria ascia Sopott-Ehlers & Schmidt, 1974
Myozonaria bistylifera Rieger, 1968
Myozonaria carolinensis Rieger, 1971
Myozonaria falcis Sopott-Ehlers, 1976
Myozonaria jenneri Rieger & Tyler, 1974
Myozonaria mediterranea Rieger, 1971
Myozonaria microstyla Rieger, 1971
Paramacrostomum quiesztoria (Bedini & Papi, 1970) accepted as Axia gieysztori (Ferguson, 1939)
Paramacrostomum tricladoides Riedel, 1932
Paramyozonaria bermudensis Rieger, 1971
Paramyozonaria bruneti Rieger, 1971
Paramyozonaria riegeri Sopott-Ehlers & Schmidt, 1974
Paramyozonaria rosacea Tyler, 1975
Paramyozonaria simplex Rieger & Tyler, 1974
Paromalostomum atratum Rieger, 1971
Paromalostomum coronum Spurr, 1983
Paromalostomum dubium (de Beauchamp, 1927)
Paromalostomum fusculum Ax, 1952
Paromalostomum massiliensis Rieger, 1971
Paromalostomum mediterraneum Ax, 1955 accepted as Cylindromacrostomum mediterraneum (Ax, 1955)
Paromalostomum minutum Rieger, 1971
Paromalostomum notandum Ax, 1951 accepted as Cylindromacrostomum notandum (Ax, 1951)
Paromalostomum parvum Rieger, 1971
Paromalostomum proceracauda Pawlak, 1969
Paromalostomum procerocauda Pawlak, 1969
Paromalostomum scilliensis Faubel & Warwick, 2005
Paromalostomum spiralis Ax, 1952 accepted as Meiocheta spiralis (Ax, 1952)
Paromalostomum subflavum Sopott-Ehlers & Schmidt, 1974
Paromalostomum tricladoides Riedel, 1932