Species: Hydaticus transversalis Date: 29/03/1953 State: Île-de-France
Data resource: Observations opportunistes d'Inconnu Inconnu Basis of record: Terrain View record
Species: Hydaticus transversalis Date: 21/04/1955 State: Île-de-France
Data resource: Observations opportunistes d'Inconnu Inconnu Basis of record: Terrain View record
Species: Hydaticus transversalis Date: 03/05/1956 State: Île-de-France
Data resource: Observations opportunistes d'Inconnu Inconnu Basis of record: Terrain View record