TABLE 2 in Three new species of Xyalidae (Nematoda: Monhysterida) from Argentinean coast

TABLE 2. Morphometrics of Rhynchonema bicuspidatum sp. nov. All measurements are in μm. a total body length divided by maximum body width, b total body length divided by pharyngeal length, c total body length divided by tail length, c′ tail length divided by anal body diameter. CharactersHolotypeParatypes♂1♂2♂3♂4♂5♀1♀2♀3♀4♀5Total body length470490485495505496492490418474a24.732.723.727.530.6116.521.416.323.219.1b3.63.73.73.73.73.73.43.73.13.4c7.67.788.37.99.28.88.27.48.6c'3.443.43.93.73.43.93.543.8Head diameter33333333.233Cheilostome length43.53.54.5444.54.545.5Cheilostome width2.82.82.82.82.82.8222.82.8Pharyngostome length3136333034.5353735.530.532Cephalic setae length433.53.544343.53Somatic setae length76558766.847Number of annuli previous to amphids20202020192221222222Amphideal fovea width54.554.54.53.83.83.83.43.8Distance from anterior end to amphids3334333335.539383734.536.7Body diameter at amphids level7.577677.37.27.57.27.5Amphids % of corresponding diameter66.764.371.47564.352.152.850.747.250.7Distance from anterior end to nerve ring7589858684.59395928584.5Body diameter at nerve ring level1413151414.51714.5181515Pharynx length129.5131133135135.5135.8143132134.5139Body diameter at pharynx base level1614161414.518.516211617.5Maximum body diameter191520.51816.53023301824.8Anal/cloacal distance from anterior end408426424435441442436430.2361.4419Distance of vulva from anterior end-----370370357300348Body diameter at vulva level-----28222519.521Distance of vulva as percentage of total length-----74.675.272.971.873.4Spicules length26.5252626.526-----Spicules length/ cloacal body diameter1.51.61.41.71.5-----Gubernaculum length101010912-----Gubernaculum as percentage of spicules37.74038.53446.2-----Cloacal/anal body diameter1816181517.51614.5171414.5Tail length6264616064545659.856.655 ......continued on the next page