Two-spotted Field-cricket (Gryllus bimaculatus) by fssbirding published on 2021-12-06T17:43:30Z Two-spotted Field-cricket (Gryllus bimaculatus) [Southern Field Cricket/Mediterranean Field Cricket]. Indoor recording in terrarium of calling the song/stridulation from a captive bred G. bimaculatus (sold as 'Black Cricket'). Each echeme composed of 2-6 syllables with the dominant frequencies between 4.0 and 4.5 kHz. Recorded at 20.5°C ambient room temperature. Genre Nature