Hingebeak prawn 
Hippolyte ventricosa 
Holthuis' Shrimp 
Horn-eyed ghost crab 
Horned ghost crab 
Horrid Elbow Crab 
Humpback Prawn 
Hyalella azteca 
Hyastenus bispinosus 
Hyloniscus riparius 
Insulamon palawanense 
Iridescent Sesarmine Crab 
Isolapotamon anomalum 
Isopontonia platycheles 
Italian Sea Slater 
Japanese Night Shrimp 
Japanese spider crab 
Jeweled anemone hermit crab 
Johora intermedia 
Kuhl's Ghost Crab 
Laomenes amboinensis 
Leopard Crinoid Shrimp 
Leopard Shrimp 
Light-blue Soldier Crab