| SN2000 author citation | : |  | (C. Gegenbaur, 1859) T. Cavalier-Smith, 1998 | 
	
		| Original name | : |  | Gegenbaur, C. 1859: 137 ([suborder] "Nematoden"). | 
	
		| Original name & spelling | : |  | Diesing, K.M. 1861: 598 ("Ordo: Nematoda Rudolphi Char. aucto."). ≡ | 
	
		| Subsequent rank (orig. spell.) | : |  | Cavalier-Smith, T. 1998. Biol. Rev. 73: table 4 (p. 236) ("Gegenbaur 1859 orthog. em. stat. nov."). |