Sally Lightfoot 
Sarasvati Anemone Shrimp 
Saw-blade shrimp 
Sawedged Spooner Crab 
Sculptured Slipper Lobster 
Seagrass Elbow Crab 
Serene's Black Coral Crab 
Serene's Guard Crab 
Setiferous Hermit Crab 
Seven Spined Box Crab 
Sexy shrimp 
Shiny Bait Crab 
Signal crayfish 
Simplex Shrimp 
Sleepy Sponge Crab 
Small White Hermit Crab 
Soft Coral Crab 
Soft Coral Porcelain Crab 
Soft Coral Snapping Shrimp 
Soldier Crab 
Spanish Lobster 
Speckled Swimming Crab 
Spider Crab 
Spider decorator crab