Phylum;Notes;Habitat;"Depth (m)";Substrate Mollusca;"Placiphorella methanophila Vončina";"Continental shelf methane seeps";"870 – 930";"Soft substrate " Mollusca;"Lepetodrilus marianae Chen, Watanabe & Tsuda";"Deep-sea hydrothermal vents";1660;"Hard substrate" Mollusca;"Shinkailepas gigas Chen, Watanabe & Tsuda";"Deep-sea hydrothermal vents";1615;"Hard substrate" Mollusca;"Lyonsiella illaesa Machado & Sigwart";"Abyssal trenches";"5100 – 5318";"Soft substrate" Crustacea;"Lepechinella naces Lörz & Engel";"Abyssal plains";3677;"Soft substrate" Crustacea;"Cuniculomaera grata Tandberg & Jażdżewska";"Bathyal trenches";"3504 – 3516";"Soft substrate" Crustacea;"Pseudionella pumulaensis Williams & Landschoff";"Rocky subtidal coral reef";20;"Living host" Crustacea;"Mastigoniscus minimus Wenz, Knauber & Riehl";"Abyssal plains + hadal trenches";"5136 – 7081";"Soft substrate" Crustacea;"Macrostylis papandreas Johannsen, Riehl & Brandt";"Abyssal fracture zones";"5002.5 – 5119";"Soft substrate" Crustacea;"Austroniscus indobathyasellus Kaiser, Kniesz & Kihara";"Deep-sea hydrothermal vents";2628;"Hard substrate" Crustacea;"Apseudopsis daria Esquete & Tato";Estuary;"5.2 – 12.9";"Soft substrate" Echinodermata;"Psychropotes buglossa E. Perrier, 1886";"Abyssal plains";"4629 – 4848";"Soft substrate"