| Oligochaetochilus aciculiformis (Nicholls) Szlach. | 
		Synonym | 
		  | 
		WCSP | 
	
	
		| Oligochaetochilus arenicola (M.A.Clem. & J.Stewart) Szlach. | 
		Synonym | 
		  | 
		WCSP | 
	
	
		| Oligochaetochilus basalticus (D.L.Jones & M.A.Clem.) D.L.Jones & M.A.Clem. | 
		Synonym | 
		  | 
		WCSP | 
	
	
		| Oligochaetochilus bicolor (M.A.Clem. & D.L.Jones) Szlach. | 
		Synonym | 
		  | 
		WCSP | 
	
	
		| Oligochaetochilus biseta (Blackmore & Clemesha) Szlach. | 
		Synonym | 
		  | 
		WCSP | 
	
	
		| Oligochaetochilus boormanii (Rupp) Szlach. | 
		Synonym | 
		  | 
		WCSP | 
	
	
		| Oligochaetochilus calceolus (M.A.Clem.) Szlach. | 
		Synonym | 
		  | 
		WCSP | 
	
	
		| Oligochaetochilus chaetophorus (M.A.Clem. & D.L.Jones) Szlach. | 
		Synonym | 
		  | 
		WCSP | 
	
	
		| Oligochaetochilus cheraphilus (D.L.Jones & M.A.Clem.) D.L.Jones & M.A.Clem. | 
		Synonym | 
		  | 
		WCSP | 
	
	
		| Oligochaetochilus ciliatus (M.A.Clem. & D.L.Jones) Szlach. | 
		Synonym | 
		  | 
		WCSP | 
	
	
		| Oligochaetochilus cobarensis (M.A.Clem.) Szlach. | 
		Synonym | 
		  | 
		WCSP | 
	
	
		| Oligochaetochilus commutatus (D.L.Jones) Szlach. | 
		Synonym | 
		  | 
		WCSP | 
	
	
		| Oligochaetochilus concavus (D.L.Jones & M.A.Clem.) Szlach. | 
		Synonym | 
		  | 
		WCSP | 
	
	
		| Oligochaetochilus cycnocephalus (Fitzg.) Szlach. | 
		Synonym | 
		  | 
		WCSP | 
	
	
		| Oligochaetochilus daintreanus (F.Muell. ex Benth.) Szlach. | 
		Synonym | 
		  | 
		WCSP | 
	
	
		| Oligochaetochilus despectans (Nicholls) Szlach. | 
		Synonym | 
		  | 
		WCSP | 
	
	
		| Oligochaetochilus exallus D.L.Jones | 
		Unresolved | 
		  | 
		WCSP (in review) | 
	
	
		| Oligochaetochilus excelsus (M.A.Clem.) Szlach. | 
		Synonym | 
		  | 
		WCSP | 
	
	
		| Oligochaetochilus ferrugineus D.L.Jones | 
		Unresolved | 
		  | 
		WCSP (in review) | 
	
	
		| Oligochaetochilus frenchii D.L.Jones | 
		Synonym | 
		  | 
		WCSP | 
	
	
		| Oligochaetochilus gibbosus (R.Br.) Szlach. | 
		Synonym | 
		  | 
		WCSP | 
	
	
		| Oligochaetochilus hamatus (Blackmore & Clemesha) Szlach. | 
		Synonym | 
		  | 
		WCSP | 
	
	
		| Oligochaetochilus insectiferus (M.A.Clem.) Szlach. | 
		Synonym | 
		  | 
		WCSP | 
	
	
		| Oligochaetochilus lepidus D.L.Jones | 
		Unresolved | 
		  | 
		WCSP (in review) | 
	
	
		| Oligochaetochilus leptochilus (M.A.Clem. & D.L.Jones) Szlach. | 
		Synonym | 
		  | 
		WCSP | 
	
	
		| Oligochaetochilus lingua (M.A.Clem.) Szlach. | 
		Synonym | 
		  | 
		WCSP | 
	
	
		| Oligochaetochilus longifolius (R.Br.) Szlach. | 
		Synonym | 
		  | 
		WCSP | 
	
	
		| Oligochaetochilus macrocalymma (M.A.Clem. & D.L.Jones) Szlach. | 
		Synonym | 
		  | 
		WCSP | 
	
	
		| Oligochaetochilus maximus (M.A.Clem. & D.L.Jones) Szlach. | 
		Synonym | 
		  | 
		WCSP | 
	
	
		| Oligochaetochilus melagrammus (D.L.Jones) Szlach. | 
		Synonym | 
		  | 
		WCSP | 
	
	
		| Oligochaetochilus mirabilis D.L.Jones | 
		Synonym | 
		  | 
		WCSP | 
	
	
		| Oligochaetochilus mitchellii (Lindl.) Szlach. | 
		Synonym | 
		  | 
		WCSP | 
	
	
		| Oligochaetochilus muticus (R.Br.) Szlach. | 
		Synonym | 
		  | 
		WCSP | 
	
	
		| Oligochaetochilus ovatus (M.A.Clem.) Szlach. | 
		Synonym | 
		  | 
		WCSP | 
	
	
		| Oligochaetochilus pedinus D.L.Jones | 
		Unresolved | 
		  | 
		WCSP (in review) | 
	
	
		| Oligochaetochilus petrosus (D.L.Jones & M.A.Clem.) D.L.Jones & M.A.Clem. | 
		Synonym | 
		  | 
		WCSP | 
	
	
		| Oligochaetochilus pictus (M.A.Clem.) Szlach. | 
		Synonym | 
		  | 
		WCSP | 
	
	
		| Oligochaetochilus planulatus (D.L.Jones & M.A.Clem.) D.L.Jones & M.A.Clem. | 
		Synonym | 
		  | 
		WCSP | 
	
	
		| Oligochaetochilus praetermissus (M.A.Clem. & D.L.Jones) Szlach. | 
		Synonym | 
		  | 
		WCSP | 
	
	
		| Oligochaetochilus pratensis (D.L.Jones) Szlach. | 
		Synonym | 
		  | 
		WCSP | 
	
	
		| Oligochaetochilus psammophilus D.L.Jones | 
		Synonym | 
		  | 
		WCSP | 
	
	
		| Oligochaetochilus pusillus (R.S.Rogers) Szlach. | 
		Synonym | 
		  | 
		WCSP | 
	
	
		| Oligochaetochilus roensis (M.A.Clem. & D.L.Jones) Szlach. | 
		Synonym | 
		  | 
		WCSP | 
	
	
		| Oligochaetochilus rubenachii (D.L.Jones) Szlach. | 
		Synonym | 
		  | 
		WCSP | 
	
	
		| Oligochaetochilus rufus (R.Br.) Szlach. | 
		Synonym | 
		  | 
		WCSP | 
	
	
		| Oligochaetochilus sanguineus (D.L.Jones & M.A.Clem.) Szlach. | 
		Synonym | 
		  | 
		WCSP | 
	
	
		| Oligochaetochilus sargentii (C.R.P.Andrews) Szlach. | 
		Synonym | 
		  | 
		WCSP | 
	
	
		| Oligochaetochilus saxicola (D.L.Jones & M.A.Clem.) D.L.Jones & M.A.Clem. | 
		Synonym | 
		  | 
		WCSP | 
	
	
		| Oligochaetochilus setiferus (M.A.Clem., Matthias & D.L.Jones) Szlach. | 
		Synonym | 
		  | 
		WCSP | 
	
	
		| Oligochaetochilus spathulatus (M.A.Clem.) Szlach. | 
		Synonym | 
		  | 
		WCSP | 
	
	
		| Oligochaetochilus squamatus (R.Br.) Szlach. | 
		Synonym | 
		  | 
		WCSP | 
	
	
		| Oligochaetochilus stenochilos (D.L.Jones) Szlach. | 
		Synonym | 
		  | 
		WCSP | 
	
	
		| Oligochaetochilus tunstallii (D.L.Jones & M.A.Clem.) Szlach. | 
		Synonym | 
		  | 
		WCSP | 
	
	
		| Oligochaetochilus validus (Nicholls) D.L.Jones & M.A.Clem. | 
		Synonym | 
		  | 
		WCSP | 
	
	
		| Oligochaetochilus vittatus (Lindl.) Szlach. | 
		Synonym | 
		  | 
		WCSP | 
	
	
		| Oligochaetochilus wapstrarum (D.L.Jones) Szlach. | 
		Synonym | 
		  | 
		WCSP | 
	
	
		| Oligochaetochilus williamsonii (D.L.Jones) Szlach. | 
		Synonym | 
		  | 
		WCSP | 
	
	
		| Oligochaetochilus woollsii (Fitzg.) Szlach. | 
		Synonym | 
		  | 
		WCSP | 
	
	
		| Oligochaetochilus xerophilus (M.A.Clem.) Szlach. | 
		Synonym | 
		  | 
		WCSP | 
	
	
		| Oligochaetochilus ziegeleri (D.L.Jones) Szlach. | 
		Synonym | 
		  | 
		WCSP |