The person who studing about the shell is calles as chonchologist.
A reflecting telescope "Has a mirror that collects light which is reflected to the eyepiece to show the image".
dumb
soma
Crime Scene Investigators!!
1. Rocks 2. Seashells 3. Water 4. Sand
There does not appear to be a name for it.
Quodophile.
Phonographer.
Weird
Some of the names given for a person who collects trains:model train collectormodel train enthusiasttrain modeler
Someone who collects everything would be called a hoarder - this type of person may have OCD as well.
That's an entomologist.
Gun-collector
usher
simple - eraser collector!
Eccentric.
There is no official name for people that like to collect mugs. People enjoy collecting coffee mugs because of the variety of mugs that can be found.