Macrostomum peteraxi | 1974 or earlier | 1.0 m | sand of stone zone | few specimens. |
Plagiostomum ponticum | 1974 or earlier | 1.0 m | stone zone | numerous specimens |
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. |
Monocelis lineata | prior to 1974 | | sand, stone zone | |
Monocelis longiceps | prior to 1974 | 0.3-0.5 m | sand, stone zone | Abundant. |
Archilina endostyla | prior to 1974 | 0.5-1.0 m | sand, stone zone | very numerous, in the sand of the stone zone. |
Procerodes lobatus | Aug 1, 1970 | 0.5 m | stone zone | Very numerous, among Enteromorpha and in the phreatic layeer close to the shore. |
Trigonostomum venenosum | prior to 1974 | 1.0 m | stony | Numerous specimens, among Cystoseira. |
Polycystis naegelii | 1974 or earlier | 1.0 m | | Very numerous, among algae. |
Progyrator mamertinus | 1974 or earlier | 1.0 m | stony | two specimens, among Cystoseira and Enteromorpha. |
Itaipusa karlingi | 1974 or earlier | 0.5-3.0 m | stone, sand | Numerous, in the sand under the algae. |
Convoluta albomaculata | pre 1973 | 0.5 m | stony bottom, algae | |