Vorticeros pulchellum | Mar, Apr 1873 | littoral | | |
Heterochaerus langerhansi | | | tide pools, rocky shores | |
Convoluta convoluta | Mar, Apr 1873 | littoral | | |
Amphiscolops cinereus | Mar, Apr 1873 | littoral | | |
Progyrator mamertinus | Mar, Apr 1873 | littoral | | |
Turbella klostermanni | Mar, Apr 1873 | | | |
Monocelis protractilis | Mar, Apr 1873 | | | |
Convoluta armata | Mar, Apr 1873 | | | |
Convoluta cinereus | Mar, Apr 1873 | | | |
Prostomum mamertinum | Mar, Apr 1873 | | | |
Convoluta paradoxa | prior to 1882 | | | |
Promesostoma ovoideum | prior to 1882 | | | |
Promesostoma solea | prior to 1882 | | | found at the same places as Promesostoma ovoideum. |
Proxenetes rosaceus | prior to 1882 | shallow | | Graff recognizes this form in one of his old sketches of Messina. |
Macrorhynchus mamertinus | prior to 1882 | | | very often between Ulven (Ulva), |
Macrorhynchus naegelii | prior to 1882 | | | |
Hyporhynchus venenosus | prior to 1882 | | | |
Hyporhynchus penicillatus | prior to 1882 | | | everywhere but rare |
Plagiostomum reticulatum | prior to 1882 | | | in Ulven (Ulva) |
Plagiostomum koreni | prior to 1882 | | | 1 specimen in a tide pool. |
Plagiostomum siphonophorum | prior to 1882 | | | very frequently found. |
Vorticeros auriculatum | prior to 1882 | | | |
Cylindrostoma klostermanni (1) | Aug 1876 | | | frequently found in Ulven (Ulva). |
Proporus venenosus | 1878 or earlier | | | |
Hypotrichina sicula | 1897 or earlier | | sand | found near the Torre di Faro (beacon) near Messina |
Hypotrichina circinnata | 1897 or earlier | | sand | found near the Torre di Faro (beacon) near Messina |
Proxenetes sensitivus | 1913 or earlier | | | Graff notes that it is probably found at Messina. |
Promesostoma marmoratum marmoratum | 1913 or earlier | | | very active, in marine and brackish water. |
Promesostoma marmoratum | 1913 or earlier | | | very active, in marine and brackish water. |
Promesostoma ovoideum ovoideum | 1913 or earlier | | | |
Promesostoma solea solea | 1913 or earlier | | | |
Hyporcus venenosus | 1913 or earlier | | | |
Trigonostomum penicillatum | 1913 or earlier | | | |
Polycystis mamertina | 1913 or earlier | | | |
Plagiostomum girardi | 1913 or earlier | | | slow acting and swimming, in waste water and aquariums. |
Vorticeros auriculatum | 1913 or earlier | 0-35m | | littoral up to 35 m deep in Algen and Bryozoen. |
Pseudostomum klostermanni | 1913 or earlier | | | |
Monocelis lineata | 1913 or earlier | | | |
Haplodiscus ussowi | 1899 or earlier | | | |
Stylochus luteus | 1882 or earlier | | | Triest, Messina, Italy. |
Haplodiscus ussowi | 1905 or earlier | | | Golf von Neapel und Messina. |