Cyparium collare is a species of beetle of the family Staphylinidae. This species is found in south-eastern Brazil (Matto Grosso, Sergipe, Minas Gerais).
Description Adults reach a length of about 2.60–3.40 mm (males) and 2.56–3.52 mm (females). The pronotum is reddish brown and the elytra are black.
Life history Adults were collected from various Marasmiellus species (including Marasmiellus cubensis), Leucoprinus species (including Leucocoprinus cepistipes and Leucocoprinus ianthinus), Inocybe, Volvariella, Lepiota, Pluteus, Mycena, Entoloma and Conocybe species, as well as Leucoagaricus rubrotinctus, Macrolepiota colombiana, Heimiomyces neovelutipes, Lulesia lignicola, Pleurotus pulmonarius, Coprinellus disseminatus and Favolus tenuiculus.
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