bug identification - What is this round, shiny black bug, about 10mm long, found in Singapore? - The Great Outdoors Stack Exchange

I found this insect under my shirt while working, it is the first time I ever see something like that and it is kind of too small for me to tell what it is. I do not have a property measuring tool

Shiny black bug with white edging

Garden Insect Identification: Immatures – Growing With Science Blog

Small round black beetle found in the sand Columbia River, Oregon

united states - What is this tiny round shiny black bug that bites

Insects of Singapore – 10 Things you might not know about them

Gibb 2006 arthropod collection and identification by Martha Piña

Identification of tiny bug, from Poland - The Great Outdoors Stack

what is this bug? spotted outside on the pavement on a mild spring

What's this bug? I live in Singapore and found this on my window

Bug & Insect Identification List: NPMA's Bug Identifier

Brown flying bug in HDB? : r/askSingapore