Lol- glad I'm not the only one.
Collectively the group is known as the Dire Wolves
TJ is Boos - can't remember how that got started
Brian is Boo Boo or the Wooki
Loki has no nickname but I sometimes I'll call him Boos
The 2 sisters are known as the Evil Sisters
Roo ( sister 1) is Roo Roo
Tinker ( sister 2) is the lesbo cat
Nikko has no nickname
Some of my fish have names
The Betta is Mr Betta
The Clownfish are Nemo and Omen
The Starfish is TDS ( The Death Star)
The blue and yellow Damsel fish is LSU 4951