There were 16 in the class: Beagle, Bulldog, Foxhound, Pincher, Grasshopper, Mosquito, Scorpion, Scourge, Racoon, Reynard, Wolverine, Rattlesnake, Nautilus, Savage, Basilisk & Harpy. During WW1 they spent most of their time in the Mediterranean and were used as minesweepers in the Dardanelles.