Gerris gibbifer var. maculata Tamanini, 1946c: 7 (upgraded by Tamanini, 1961: 13). ST(S): Italy, Rovereto; coll. L. Tamanini, Rovereto, Italy.
Gerris italicus Wagner, 1955a: 114 (syn. Tamanini, 1961a: 13). HT: male, Italy, Sicily, Mt. Aetna; ZMUH.
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