Do you guys fast from fish, but not from shellfish?
How about cephalopods (squid, octopus)?
Check out this New Zealander's catch. It could feed the entire Orthodox Church ...
This handout picture taken December 2006 in the North Pacific Ocean some 1,000 kilometers south of Tokyo, shows a specimen of a deep-sea giant squid. A New Zealand fishing boat has landed what is believed to be a world record squid weighing an estimated 450 kilograms (990 pounds).(AFP/National Science Museum/File)
Can one of the Orthodox explain why dairy is restricted during Lent?