A Key collector is called a copoclephilist
A shell collector is called a conchologist.
A collector of thimbles is called a digitalbulist
A shell collector is typically referred to as a conchologist.
Philatelist
A marble collector. lol
Um, it should be called a coloring book collector.
A teddy bear collector! jk, i didn't know there was one. A person who collects teddy bears is called an Arctophile.
A collector of certificates, a certificate enthusiast!
Cigarette Pack Collector.
A coin collector? That is what a numismatist means is a collector of coins.
there is no scientific name for it .it is just a badge collector.