Oligochoerus limnophilus | Jun 7-12, 1971 | littoral | stone | stone embankments and stony shores of the littoral zone. The sixteen Netherlands lakes sampled by the authors are connected by canals, so it is difficult to indentify natural rivers. |
Bothromesostoma personatum | Jun 7-12, 1971 | littoral | vegetation | North shore, adjacent irrigation/drainage ditches. Bricks, rough stones. Vegetation, Phragmites, little detritus. 11-30 individuals per hour. |
Gyratrix hermaphroditus | Jun 7-12, 1971 | littoral | vegetation | North shore. Bricks, rough stones. Vegetation, Phragmites, little detritus. 31-100 individuals per hour. |
Plagiostomum lemani | Jun 7-12, 1971 | littoral | Bricks, rough stones | North shore. Bricks, rough stones. Vegetation, Phragmites, little detritus. 11-30 individuals per hour. |
Microstomum lineare | Jun 7-12, 1971 | littoral | vegetation | North shore, adjacent irrigation/drainage ditches. Bricks, rough stones. Vegetation, Phragmites, little detritus. 101-300 individuals per hour. |
Microstomum lineare | Jun 7-12, 1971 | littoral | Bricks, rough stones | North shore. Bricks, rough stones. Vegetation, Phragmites, little detritus. 101-300 individuals per hour. |
Strongylostoma radiata | Jun 7-12, 1971 | littoral | Bricks, rough stones | North shore. Bricks, rough stones. Vegetation, Phragmites, little detritus. 1-10 individuals per hour. |
Typhloplana viridata | Jun 7-12, 1971 | littoral | vegetation | North shore, adjacent irrigation/drainage ditches. Bricks, rough stones. Vegetation, Phragmites, little detritus. 1-10 individuals. |