Pachyserica collaris is a species of beetle of the family Scarabaeidae.BioLib It is found in India (Assam, Meghalaya).
Description Adults reach a length of about 8.6–9.3 mm. They have a dark reddish-brown, elongate-oval, partly with dark spots. The antennae are yellowish-brown. The surface is entirely dull, except for the shiny labroclypeus. The upper surface has numerous fine, white scale-like hairs arranged in patches, as well as dense, erect, long, thin setae.
Etymology The species name is derived from Latin collaris (meaning neck).
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