Serica tryznai is a species of beetle of the family Scarabaeidae.BioLib It is found in China (Chongqing, Guangxi, Guizhou, Sichuan).
Description Adults reach a length of about 9.1-9.2 mm. They have a dark brown, partially shimmering dark green, elongate-oval body. The antennae are yellowish-brown and the legs are reddish-brown. The surface is entirely dull, except for the shiny labroclypeus. The upper surface has fine, loosely and evenly spaced, white scale-like hairs and individual, erect, long, white scale-like setae. The elytra have a dark preapilcal spot.
Etymology The species is named after its collector, M. Tryzna.
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