A proposal to synonymize Loffienema with Haematozoon, Quercorhabditis with Diploscapteroides, and Stegorhabditis with Stomachorhabditis (Nematoda Rhabditida, Rhabditomorpha), including keys to species identification Author Abolafia, Joaquín text Zootaxa 2023 2023-03-28 5258 2 231 238 http://dx.doi.org/10.11646/zootaxa.5258.2.5 journal article 10.11646/zootaxa.5258.2.5 1175-5326 7777125 E14F9B48-3A35-43B7-86B3-424896320230 Updated list of species of the genus Stomachorhabditis Andrássy, 1970 = Termirhabditis Massey, 1971 = Stegorhabditis Shah, Hussain, Vaid & Ahamad, 2015a n. syn. Stomachorhabditis abursata ( Shah, Hussain, Vaid & Ahmad, 2015a ) n. comb. = Stegorhabditis abursata Shah, Hussain, Vaid & Ahmad, 2015a Stomachorhabditis fastidiosa ( Massey, 1971 ) Andrássy, 1983 = Termirhabditis fastidiosa Massey, 1971 = Rhabditonema fastidiosum ( Massey, 1971 ) Sudhaus, 1976 Stomachorhabditis neotropica Andrássy, 2001 Stomachorhabditis vietnamica Andrássy, 1970 ( type species) Key to species identification ( Table 3 ) 1a – Lip region poorly differentiated from the adjacent part of body........................... Stomachorhabditis abursata 1b – Lip region very well differentiated from the adjacent part of body.............................................. 2 2a – Lip region slightly swollen...................................................... Stomachorhabditis fastidiosa 2b – Lip region not swollen................................................................................. 3 3a – Spicules longer, 40-44 µm, ventrally curved........................................ Stomachorhabditis neotropica 3b – Spicules shorter, 27-28 µm, almost straight......................................... Stomachorhabditis vietnamica