Crustacea BrĂ¼nnich, 1772 see [unranked] Crustaceomorpha Chernyshev, 1960 Anomura MacLeay, 1838 Paguroidea Latreille, 1802 1 Family Parapylochelidae Forest, 1987 2 Family Pylochelidae Bate, 1888 3 Family Diogenidae Ortmann, 1892