jesus of suburbia

RankItemQuantity
#615Zim Merman's guitar1
#1006acoustic guitarrr1
#230box turtle1
#870guitar pick1
#454heavy metal sonata1
#541heavy metal thunderrr guitarrr1
#232knobby helmet turtle1
#180massive sitar1
#179sewer turtle1
#201skeletortoise1
#1791turtle totem1

Wow, that's 11 items total!

what items are this player missing?