gold nugget- L18, L177, L81 are very common to see in any real fish store. Bigger fish are uncommon.
goldy- L14
mango- L47
leopard cactus- L114
snowball- L142
king tiger- L66
galaxy- L29
green phantom- L200
leopard frog- L134
zebra- L46
Non of those fish are rare. They are easy get or import. L142, L14 and L47 are dirt cheap to import.
L24 and L25 are not common at the moment do the ban. But it will prob be lifted soon, and so they will be a common sight again.
The blue eye isent rare. Its just expenisve.
If you want a super rare pleco, try and find an LDA105.
THAT, my friend, is a super rare pleco.