Derogenes minor Looss, 1901 (original description)
Derogenes varicus (Müller, 1784) Looss, 1901 (new combination reference)
Diphterostomum brusinae (Stossich, 1888) Stossich, 1904 (redescription)
Distomum alacre Looss, 1901 accepted as Allocreadium alacre (Looss, 1901) Stossich, 1905 accepted as Plagioporus alacris (Looss, 1901) Price, 1934 accepted as Macvicaria alacris (Looss, 1901) Gibson & Bray, 1982 (original description)
Distomum maculatum Looss, 1901 accepted as Proctoeces maculatus (Looss, 1901) Odhner, 1911 (original description)
Phyllodistomum acceptum Looss, 1901 (original description)
Zoogonus Looss, 1901 (original description)
Zoogonus mirus Looss, 1901 accepted as Zoogonus rubellus (Olsson, 1868) Odhner, 1902 (original description)

Adriatic Sea for Derogenes minor Looss, 1901 
Adriatic Sea for Diphterostomum brusinae (Stossich, 1888) Stossich, 1904 
Adriatic Sea for Distomum alacre Looss, 1901 
Adriatic Sea for Distomum maculatum Looss, 1901 
Adriatic Sea for Phyllodistomum acceptum Looss, 1901 
Adriatic Sea for Zoogonus mirus Looss, 1901