ostraconophobiaEtymologyFrom Ancient Greek ὄστρακον (óstrakon, “hard shell”) + -o- + -phobia.ostraconophobia means The fear of crustaceans or shellfish. Lexicurio rates it Sui generis — a strength score of 100 out of 100.nounThe fear of crustaceans or shellfish.“According to Very Well Mind, most causes of ostraconophobia can be lumped into four categories: risk of food poisoning, religious dietary restrictions, allergies, and texture/taste.”