• Nectonemertes Verrill, 1892
• Nectonemertes acanthocephala Korotkevich, 1955 (uncertain > taxon inquirendum)
• Nectonemertes acutilobata Korotkevich, 1964
• Nectonemertes bürgeri Korotkevich, 1955 accepted as Chuniella pelagica (Bürger, 1909)
• Nectonemertes chavesi Joubin, 1906 accepted as Balaenanemertes chavesi (Joubin, 1906)
• Nectonemertes compacta Korotkevich, 1964 accepted as Chuniella compacta (Korotkevich, 1964)
• Nectonemertes grimaldii Joubin, 1904 accepted as Nectonemertes mirabilis Verrill, 1892
• Nectonemertes japonica Foshay, 1912
• Nectonemertes kempi Wheeler, 1934 accepted as Nectonemertes mirabilis Verrill, 1892
• Nectonemertes lanceolata accepted as Chuniella lanceolata Brinkmann, 1917
• Nectonemertes lobata Joubin, 1906 accepted as Balaenanemertes lobata (Joubin, 1906)
• Nectonemertes maijor accepted as Nectonemertes major Korotkevich, 1955 accepted as Nectonemertes mirabilis Verrill, 1892
• Nectonemertes major Korotkevich, 1955 accepted as Nectonemertes mirabilis Verrill, 1892
• Nectonemertes minima Brinkmann, 1915
• Nectonemertes mirabilis Verrill, 1892
• Nectonemertes mollis Korotkevich, 1971 accepted as Alexandronemertes ductor Chernyshev, 1992
• Nectonemertes notabilis accepted as Buergeriella notabilis Brinkmann, 1917
• Nectonemertes pelagica Cravens & Heath, 1906 accepted as Nectonemertes mirabilis Verrill, 1892
• Nectonemertes pellucida accepted as Tononemertes pellucida Coe, 1954
• Nectonemertes primitiva Brinkmann, 1917
• Nectonemertes tenella accepted as Chuniella tenella Coe, 1954
• Nectonemertes tenuis Korotkevich, 1964