gonotyl

gon·o·tyl

(gon'ō-til),
A suckerlike structure enclosing the genital pore of flukes of the family Heterophyidae.
[G. gonos, offspring, + tylē, knob]
References in periodicals archive ?
Seminal vesicle free in parenchyma, sometimes coiled; oral sucker large, terminal; gonotyl present in some genera; pre- and post-acetabular pits usually present .