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Taxonomy
Holasicia sustai was named by Kukalová (1958). Its type specimen is Mun. Mus. Ostrava B13189, a forewing, and it is an impression. Its type locality is Hlubina Pit, Karvina (seam 24), which is in a Westphalian A terrestrial siliciclastic in the Karvina Formation of the Czech Republic.
It was recombined as Mertovia sustai by Prokop and Nel (2007), Prokop et al. (2014).
It was recombined as Mertovia sustai by Prokop and Nel (2007), Prokop et al. (2014).