Loimia is a genus of annelids belonging to the family Terebellidae.

The genus has cosmopolitan distribution.

Species:

• Loimia annulifilis (Grube, 1872)
• Loimia arborea Moore, 1903
• Loimia armata Carrerette & Nogueira, 2015
• Loimia bandera Hutchings, 1990
• Loimia batilla Hutchings & Glasby, 1988
• Loimia bermudensis Verrill, 1900
• Loimia borealis Wang, Sui, Kou & Li, 2020
• Loimia brasiliensis Carrerette & Nogueira, 2015
• Loimia contorta (Ehlers, 1908)
• Loimia crassifilis (Grube, 1878)
• Loimia decora Pillai, 1961
• Loimia grubei Holthe, 1986
• Loimia ingens (Grube, 1878)
• Loimia juani Nogueira, Hutchings & Carrerette, 2015
• Loimia keablei Nogueira, Hutchings & Carrerette, 2015
• Loimia macrobranchia Wang, Sui, Kou & Li, 2020
• Loimia medusa (Savigny, 1822)
• Loimia megaoculata Carrerette & Nogueira, 2015
• Loimia minuta Treadwell, 1929
• Loimia montagui McIntosh, 1922
• Loimia nigrifilis Caullery, 1944
• Loimia ochracea (Grube, 1877)
• Loimia pseudotriloba Nogueira, Hutchings & Carrerette, 2015
• Loimia ramzega Lavesque, Bonifácio, Londoño-Mesa, Le Garrec & Grall, 2017
• Loimia salazari Londoño-Mesa & Carrera-Parra, 2005
• Loimia savignyi McIntosh, 1885
• Loimia triloba Hutchings & Glasby, 1988
• Loimia tuberculata Nogueira, Hutchings & Carrerette, 2015
• Loimia turgida Andrews, 1891
• Loimia variegata (Grube, 1869)
• Loimia verrucosa Caullery, 1944
• Loimia viridis Moore, 1903

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