Collecting site

Idwall, Caernarvonshire (Caernarvon, Carnarvonshire, Arfon), North Wales, United Kingdom
Unable to find coordinates for the lake, coordinates are for Caernarvonshire
latitude: 53.083332     53 05 00 N
longitude: -4     004 00 00 W

[Precision of location: Alexandria Digital Library (with NGA GNDB data)]
[Site Named Here by name of site (or city, etc.)]

Collected here:

Catenula lemnae Duges, 1832	Nov 1968 - Oct 1969	littoral		calcium poor lake (2.0 mg/l).
Stenostomum leucops (Duges, 1828)	Nov 1968 - Oct 1969	littoral		calcium poor lake (2.0 mg/l).
Microstomum lineare (Müller, 1773)	Nov 1968 - Oct 1969	littoral		calcium poor lake (2.0 mg/l).
Prorhynchus stagnalis Schultze, 1851	Nov 1968 - Oct 1969	littoral		calcium poor lake (2.0 mg/l).
Geocentrophora baltica (Kennel, 1883)	Nov 1968 - Oct 1969	littoral		calcium poor lake (2.0 mg/l).
Geocentrophora sphyrocephala de Man, 1876	Nov 1968 - Oct 1969	littoral		calcium poor lake (2.0 mg/l).
Castrada (Castrada) viridis Volz, 1898	Nov 1968 - Oct 1969	littoral		calcium poor lake (2.0 mg/l).
Strongylostoma elongatum Hofsten N, 1907	Nov 1968 - Oct 1969	littoral		calcium poor lake (2.0 mg/l).