Lip region somewhat hemispherical, set off by a definite constriction;
lips closely amalgamated; spear slightly longer than the lip region width,
the obscure aperture occupying about one-third its length; posterior two-fifths
of esophagus enlarged until three-fifths as wide as neck; tail arcuate,
convex-conoid to the small rounded terminus; cardia hemispherical; intestinal
walls about as thick as the cuticle; rectum slightly longer than anal body
diameter; prerectum twice as long as rectum; ovaries reflexed one-half
their length; lateral cord one-fifth the body width.
Habitat. A single female from forest soil near Washington D.C.