Revised 06/10/25
Mononchina
Mononchoidea
 Iotonchidae 
Jairajpuri, 1969
   
  The family was proposed to include the genera 
Iotonchus, 
Hadronchus, and Prionchulellus.  Mulvey (1978) added 
Parahadronchus and Jairajpuri and Khan (1982) added Jensenonchus
and Megaonchulus.  Siddiqi (1984) added Caputonchus 
and Mulveyellus and a toothless genus, Nullonchus. Then, Ray 
and Das (1983) and Jairajpuri  and Rahman (1984) added 
Hadronchulus and Hadronchoides, respectively. In 1983, Andrassy 
added Iotonchulus but the genus is not universally accepted. For 
example, Zullini and Penova (2006) did not support the validity of 
Iotonchulus Andrassy, 1993 or of Megaonchulus Jairajpuri 
& Khan, 
1982 because the genera do not differ in stomatal characters from
 
Mulveyellus Siddiqi, 1984 and Polyonchulus Mulvey & Jensen, 1967, 
respectively.
          
         
Ahmad, W. and Jairajpuri, M.S. 2010.Family Iotonchidae Jairajpiri, 1969. Chapter 8 in Mononchida (eds Ahmad and Jairajpuri) Nematology Monographs and Perspectives7:193-238.
Jairajpuri, M.S., Khan, W.U. 1982. Predatory Nematodes, (Mononchida) with Special Reference to India, Associated Publishing, New Delhi. 131p.
Loof, P.A.A. 2006. Nematology 8:287-310.
Zullini, A. and Peneva, V. 2006. Order Monochida in Eyualem-Abebe, Andrassy and Traunspurger, Freshwater Nematodes : Ecology and Taxonomy. CAB.