| Mystides angolaensis (Augener, 1918) | Mystides angolaensis  (p.  ) | 
				
			| Nauphanta mossambica (Peters, 1855) | Marphysa mossambica  (p.  ) | 
				
			| Neanthes cricognatha Ehlers, 1904 | Nereis cricognatha  (p.  ) | 
				
			| Neanthes pleijeli Leon-Gonzalez & Salazar-Vallejo, 2003 | Neanthes pleijeli  (p.  ) | 
				
			| Nematonereis hebes Verrill, 1900 | Nematonereis unicornis  (p.  ) | 
				
			| Neodexiospira foraminosa (Bush, 1904) | Neodexiospira foraminosa  (p.  ) | 
				
			| Neodexiospira pseudocorrugata (Bush, 1904) | Neodexiospira pseudocorrugata  (p.  ) | 
				
			| Nereiphylla castanea (von Marenzeller, 1879) | Phyllodoce castanea  (p.  ) | 
				
			| Nereis anomala (Gravier, 1902) | Pseudonereis anomala  (p.  ) | 
				
			| Nereis falcaria (Wiley, 1905) | Nereis kauderni  (p.  ) | 
				
			| Nereis homogompha Rullier, 1972 | Nereis homogompha  (p.  ) | 
				
			| Nereis jacksoni Kinberg, 1866 | Nereis jacksoni  (p.  ) | 
				
			| Nereis mirabilis (Kinberg, 1866) | Nereis mirabilis  (p.  ) | 
				
			| Nereis persica Fauvel, 1911 | Nereis zonata persica  (p.  ) | 
				
			| Nereis trifasciata Grube, 1878 | Nereis trifasciata  (p.  ) | 
				
			| Nicolea chilensis (Schmarda, 1861) | Nicolea chilensis  (p.  ) | 
				
			| Nicolea gracilibranchis (Grube, 1878) | Nicolea gracilibranchis  (p.  ) | 
				
			| Notomastus latericeus Sars, 1851 | Notomastes latericeus  (p.  ) | 
				
			| Notophyllum splendens (Schmarda, 1861) | Notophyllum splendens  (p.  ) | 
				
			| Notopygos hispida Potts, 1909 | Notopygos hispida  (p.  ) | 
				
			| Oenone fulgida Savigny, 1820 | Aglaurides fulgida  (p.  ) | 
				
			| Ophiodromus tigrinus Rullier, 1972 | Ophiodromus tigrinus  (p.  ) | 
				
			| Opisthosyllis ankylochaeta Fauvel, 1921 | Opisthosyllis ankylochaeta  (p.  ) | 
				
			| Opisthosyllis australis Augener, 1913 | Opisthosyllis australis  (p.  ) | 
				
			| Oridia pacifica Rullier, 1972 | Oridia pacifica  (p.  ) | 
				
			| Owenia fusiformis delle Chiaje, 1841 | Owenia fusiformis  (p.  ) | 
				
			| Oxydromus latifrons (Grube, 1878) | Oxydromus latifrons  (p.  ) | 
				
			| Paradyte crinoidicola (Potts, 1910) | Paradyte crinoidicola  (p.  ) | 
				
			| Paradyte levis (von Marenzeller, 1902) | Scalisetosus levis  (p.  ) | 
				
			| Paraehlersia ferrugina (Langerhans, 1881) | Syllis ferrugina  (p.  ) |