Conaperta lineata | 1915 or earlier | shallow waters, near shore | seaweed near shore | |
Convoluta convoluta | prior to 1905 | littoral | | |
Microstomum rubromaculatum | prior to 1882 | | | 2 specimens on Lomentaria kaliformis. In Naples Bay. |
Promesostoma ovoideum | prior to 1882 | | | |
Promesostoma solea | prior to 1882 | | | found at the same places as Promesostoma ovoideum. |
Proxenetes gracilis | prior to 1882 | | | lively animal found between aquatic plants in the Bays of Triest and Neapel. |
Convoluta schultzii | 1866 or earlier | | | |
Hypotrichina tergestina | 1897 or earlier | | | parasite on Nebalia. Notes that species is found in Trieste, Marsiglia, and Napoli. Repiachoff did not name the species. |
Stenostomum sieboldi | 1913 or earlier | | | |
Graffilla parasitica | 1881 or earlier | | | in Tethys leporina L. |
Trigonostomum setigerum album | 1905 or earlier | | | |
Trigonostomum penicillatum | 1913 or earlier | | | |
Otoplana intermedia | 1913 or earlier | | | Posilippo near Naples. |
Hoploplana insignis | 1884 or earlier | | | |
Anoplodium graffi | 1931 | | | found in sea-cucumber Holothuria impatiens at the Zoological Station Naples. |
Monticellina longituba | 1931 | | | found in sea-cucumber Holothuria impatiens at the Zoological Station Naples. |
Cestoplana rubrocincta | 1944 or earlier | | | |
Pseudomonocelis ophiocephala | Nov 7, 1955 | | | Italian coast at the Tyrrhenin Sea: Naples (Papi, pers. comm.) |
Stylochus neapolitanus | 2005 or earlier | | | |