| Gerson, U., 1967. Observations on Hemisarcoptes coccophagus Meyer (Astigmata: Hemisarcoptidae), with a New Synonym. Acarologia 9 (3): 632-638. ≡ 
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		| Gerson, U., 1972. Mites of the genus Ledermuelleria (Prostigmata: Stigmaeidae) associated with mosses in Canada. Acarologia 13 (2): 319-343. 
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