• Admirandus belogurovi Tchesunov, Mokievsky & Nguyen Vu Thanh, 2010: predator/omnivore
• Bathyeurystomina minima Nasira, Shahina & Shamim, 2014: predator/omnivore
• Belbolla longispiculata Nasira, Shahina & Shamim, 2014: predator/omnivore
• Bernardius lineatus da Fonsêca-Genevois, Smol, Decraemer & Venekey, 2009: predator/omnivore
• Eurystomina indica Yoshimura, 1980: predator/omnivore
• Halichoanolaimus dolichurus Ssaweljev, 1912: predator/omnivore
• Mononchus agilis Gagarin & Mataphonov, 2004: predator/omnivore
• Mononchus altiplanicus Andrássy, 2011: predator/omnivore
• Mononchus amplus Gagarin & Naumaova, 2017: predator/omnivore
• Mononchus angarensis Gagarin, 1984: predator/omnivore
• Mononchus aquaticus Coetzee, 1968: predator/omnivore
• Mononchus baikalensis Altash, Kostadinova & Peneva, 2024: predator/omnivore
• Mononchus caudatus Shah & Abid, 2016: predator/omnivore
• Mononchus clarki Altherr in Altherr & Delamare Deboutteville, 1972: predator/omnivore
• Mononchus hawaiiensis Cassidy, 1931: predator/omnivore
• Mononchus himalayensis Rawat & Ahmad, 2000: predator/omnivore
• Mononchus italicus Andrássy, 1959: predator/omnivore
• Mononchus labiatus Shah & Abid, 2016: predator/omnivore
• Mononchus laminatus Zullini, Loof & Bongers, 2002: predator/omnivore
• Mononchus loofi Winiszewska, 1998: predator/omnivore
• Mononchus maduei Schneider, 1925: predator/omnivore
• Mononchus medius Andrássy, 2011: predator/omnivore
• Mononchus minutus Naumova & Gagarin, 2018: predator/omnivore
• Mononchus mulveyi Andrássy, 1985: predator/omnivore
• Mononchus niddensis Skwarra, 1921: predator/omnivore
• Mononchus nudus Gagarin, 1991: predator/omnivore
• Mononchus oblongus Andrássy, 2011: predator/omnivore
• Mononchus parvulus Coetzee, 1968: predator/omnivore
• Mononchus piperae Dhanam & Jairajpuri, 1999: predator/omnivore
• Mononchus prodentatus Shah & Abid, 2016: predator/omnivore
• Mononchus pseudoaquaticus Altash, Kostadinova & Peneva, 2024: predator/omnivore
• Mononchus pulcher Andrássy, 1993: predator/omnivore
• Mononchus sandur Eisendle, 2008: predator/omnivore
• Mononchus sexcristatus Merzheevskaya, 1951: predator/omnivore
• Mononchus sinensis Soni & Nama, 1983: predator/omnivore
• Mononchus superbus Mulvey, 1978: predator/omnivore
• Mononchus syrmatus Andrássy, 2008: predator/omnivore
• Mononchus tajmiris Gagarin, 1991: predator/omnivore
• Mononchus truncatus Bastian, 1865: predator/omnivore
• Mononchus tunbridgensis Bastian, 1865: predator/omnivore
• Viscosia conicaudata (Kreis, 1932) Lorenzen, 1981: predator/omnivore
• Viscosia diodon (Wieser, 1951) Lorenzen, 1981: predator/omnivore