Hobbies and Collectors

Identify the hobby or items collected from the names given:


1Twitcher
2Toxophilist
3Arctophile or Arctophilist
4Conchologist
5Grabatologist
6Philographist
7Helixopholist
8Gricer
9Pharologist
10Pernalogist
quiz kindly submitted by Zardoz on 5th June 2015