【How-to】Which seafood is haram - Howto.org

Seafood such as shrimps that do not have fins and scales so they are not Halal. The Sunni Hanafi school considers the Shrimps, Prawns, Octopus, Lobsters, Calamari, Shellfish, Crustaceans, Clams, Crabs, Scallops, Snakes, Frogs, Crocodiles, etc. not to be Halal thus they are Haram and prohibited for Muslims.