Folia Historico-Naturalia Musei Matraensis - A Mátra Múzeum Természetrajzi Közleményei 10. (1985)

De Wilde, J. J. — Van Goethem, J. L. — Marquet, R.: The distribution of the species of the genus Deroceras Rafinesque, 1820 in Belgium (Gastropoda, Pulmonata, Agriolimacidae)

DISPERSAL OF DEROCERAS CARUANAE Up to 1972 inclusive Up to 1973 inclusive Up to 1974 inclusive Up to 1975 inclusive Up to 1976 inclusive Up to 1977 inclusive Up to 1978 inclusive w Up to 1979 inclusive Up to 1980 inclusive Up to 1981 inclusiv Up to 1982 inclusive