What kind of bug is this? It can climb walls.

The picture is a little fuzzy, but does it say that mosquitoes are funny? This is obviously a beetle. line

Looking up the picture, the similar beetle is tobacco beetle, which is a pest as a whole.

Look at the picture, it feels very similar to what you sent.

Larvae eat tobacco and tea during storage, causing mildew; It can also be eaten in storage such as grain; Eating all kinds of processed grain products has caused serious losses to the tobacco industry.

morphological character

Adult ovoid, about 3 mm long, reddish yellow to reddish brown. The head is born under the chest and can't be seen on the back. The front chest backboard is convex. Compound eyes are big and black. Antenna 1 1 node, serrated. The engraved points on the sheath wings are not obvious, and they are not arranged in longitudinal rows.

Habitat and habits

Tobacco is a worldwide storage pest with complex feeding habits. Endangering grain, beans, oilseeds and other grain in the grain depot; Harm tobacco products such as tobacco leaves, cigarettes and cigars stored in tobacco warehouses.