(31) Biuterina triangula (Krabbe, 1869) Fuhrmann, 1908

Report: Petrova (1978).

Hosts: Acrocephalus arundinaceus (L.), Anthus trivialis, Luscinia megarhynchos, Erithacus rubecula (L.).

Locality: Harmanli.

General distribution: Palearctic and Afrotropic (Matevosyan 1969; Schmidt 1986; Dimitrova et al. 2023).