Species: Hydaticus transversalis Date: 19/04/1975 State: Île-de-France
Data resource: Observations opportunistes d'Inconnu Inconnu Basis of record: Terrain View record
Species: Hydaticus transversalis Date: 10/04/1976 State: Île-de-France
Data resource: Observations opportunistes d'Inconnu Inconnu Basis of record: Terrain View record
Species: Hydaticus transversalis Date: 01/09/1973 State: Île-de-France
Data resource: Observations opportunistes d'Inconnu Inconnu Basis of record: Terrain View record