Haemogamasus horridus Michael, 1892

Haemogamasus horridus Michael, 1892: 315 .

Records in Baltic States: Estonia (Daiter 1961b; Daiter & Kuzhilnij 1961), Latvia (Lapina 1959; 1960; 1961; 1988; Grinbergs 1960; 1961d; 1964; 1980a; Arzamasov 1968; Salmane 2001), Lithuania (Likevičienė 1957; Podėnaitė 1960; 1979; Jezerskienė 1974; Arnastauskienė et al. 1989; Kitrytė et al. 2022; current study).

Hosts: S. araneus (LV, LT), A. agrarius (LV), A. flavicollis (EE, LV, LT), M. minutus (LT), M. musculus (LT), R. norvegicus (LV), R. rattus (LV), A. amphibius (EE, LV), C. glareolus (EE, LV, LT), M. agrestis (LV, LT), M. arvalis (EE, LV, LT) .

European distribution: Austria, Belarus, Bulgaria, Finland, Germany, Hungary, Italy, the Netherlands, Norway, Poland, Russia, Slovakia, Sweden, the United Kingdom (Bregetova et al. 1955; Bregetova 1956; Evans & Till 1966; Edler 1969; 1972; Mahnert 1971a; Mehl 1979; Ambros 1987; Schmölzer & Neudorf 1995; Chikilevskaya et al. 1998; Bernini et al. 2003; Beron 2007; Mašán & Fenďa 2010; Haitlinger 2011; 2015; Huhta 2015; Siepel et al. 2018).