Ishikawatrechus cerberus
Ishikawatrechus hayashii
Ishikawatrechus humeralis
Ishikawatrechus intermedius
Ishikawatrechus ishiharai
Ishikawatrechus ishikawai
Ishikawatrechus kusamai
Ishikawatrechus longipes
Ishikawatrechus murakamii
Ishikawatrechus nipponicus
Ishikawatrechus obliquatus
Ishikawatrechus ochii
Ishikawatrechus professoris
Ishikawatrechus riozoi
Ishikawatrechus robustior
Ishikawatrechus squamosus
Ishikawatrechus subtilis
Ishikawatrechus uozumii
Ishikawatrechus yosiianus
Ishikawatrechus bidilatatus
Ishikawatrechus aquilonius
Ishikawatrechus caurus
Ishikawatrechus doiensis
Ishikawatrechus masazii
Ishikawatrechus orientalis
Ishikawatrechus pubithoracis
Ishikawatrechus satoi
Ishikawatrechus saxatilis
Ishikawatrechus septemtrionalis
Ishikawatrechus taichii
Ishikawatrechus tuberculatus