Alptavatn (Alftavatn),  Iceland
latitude: 64.033333     64 02 00 N
longitude: -20.983334     20 59 00 W
[Precision of location: place-name in gazetteer] 
[Site Named Here by name of site (or city, etc.)] 
| Gieysztoria cuspidata (Schmidt, 1861) | Jul 1-Aug2, 1937 | 5 specimens. | ||
| Castrella (Castrella) truncata (Abildgaard, 1789) | Jul 1-Aug2, 1937 | in a slowly flowing streamlet and in bog pools near Laugarvatn. | ||
| Castrada (Castrada) borealis Steinböck, 1931 | Jul 1-Aug 2, 1937 | 
| Home page -- (Main hierarchy) |