Full reference: H. Bolton. 1930. Fossil insects of the south Wales coalfield. Quarterly Journal of the Geological Society 86:9-49
Type specimen: NHM 29,554 G 1, a wing. Its type locality is Port Henry colliery, which is in a Westphalian A delta plain shale in the United Kingdom.
Distribution: found only at Port Henry colliery
Specimen images are retrieved through the ePANDDA API.
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