Philopterus modularis (Denny, 1842)

Host: Prunella modularis (Linnaeus, 1758) .

Ref.: Balát (1955a, 1956, 1977); Bush et al. (2018); Janiga (2018, 2019).

Locations: Tatranská Javorina, 28 Jun. 1952 (Balát Coll., MMBC slide number 650—not present in the collection); Tatranská Javorina, Jun.–Jul. 2015 (Bush et al. 2018); Vysoké Tatry, Nízké Tatry, Velká Fatra, Chočská vrchovina, 2007–2010 (Janiga 2018, 2019).