1) Arthropod family 2) Family palaemonidae 3) Prawns 
Palaemonidae is a family of shrimp in the order Decapoda. Two subfamilies are distinguished: Palaemoninae and Pontoniinae. The Palaemoninae are mainly carnivores that eat small invertebrates and can be found in any aquatic habitat except the deep sea. The most significant palaemonine genus is Macrobrachium, which contains commercial species such a...
[n] - prawns
family Palaemonidae noun prawns