Homotypic synonym de acordo com GBIF classification (Originally found in sources as homotypic synonym of Cycliostephanus longibursatus (Yorke & Macfie, 1918))
Cylicostomum minutus Yorke & Macfie 1918
Homotypic synonym de acordo com GBIF classification (Originally found in sources as homotypic synonym of Cycliostephanus minutus (Yorke & Macfie, 1918))