Macrostomum ventriflavum | Sep 21, 1969 | | sand of stone zone | |
Macrostomum peteraxi | 1974 or earlier | 0.5 m | sand of stone zone | few specimens. |
Plagiostomum ponticum | 1974 or earlier | 1.0 m | stone zone | numerous specimens |
Pseudostomum klostermanni | prior to 1974 | 0.2-0.3 | | 'littoral basins', among Cladophora. |
Pseudostomum klostermanni | prior to 1974 | 1.0 m | stone zone | Numerous specimens, stone zone, among algae. |
Allostoma pallidum | prior to 1974 | 1.0 m | stone zone | Numerous specimens, stone zone, among algae. |
Allostoma pallidum | prior to 1974 | 0.2-0.3 m | | the 'littoral basins', among Cladophora. |
Monocelis lineata | prior to 1974 | 0.2-0.3 m | | the 'littoral basins'. |
Monocelis longiceps | prior to 1974 | | | |
Archilina endostyla | prior to 1974 | | | in the 'littoral' basins |
Archilina endostyla | prior to 1974 | 0.5-1.0 m | sand, stone zone | very numerous, in the sand of the stone zone. |
Phaenocora typhlops | Jun 17, 1966 | | | Very abundant, in a large permanent swamp with vegetation, close to the beach. |
Hartogia pontica | Sep 21, 1969 | 0.5 m | stone zone | one specimen. |
Promesostoma bilineatum | 1974 or earlier | | | numerous specimens, 'littoral basins'. |
Polycystis naegelii | 1974 or earlier | 1.0 m | | Very numerous, among algae. |
Itaipusa karlingi | 1974 or earlier | 0.5-3.0 m | stone, sand | Numerous, in the sand under the algae. |
Torkarlingia euxinica | 1974 or earlier | 0.5 m | stone | |