Interventricular valvule: of heart, lies in front of seluilunar valve.    From Wordnik.com.  [Explanation of Terms Used in Entomology] Reference

Oesophageal valve: a funnel-like folding of the oesophagus, extending into the chylific ventricle in some insects, and forming a valve that controls the entrance of food into that organ: = cardiac valvule.    From Wordnik.com.  [Explanation of Terms Used in Entomology] Reference

Angujlius ubi valvule coartlattt evadunt concava. —.    From Wordnik.com.  [The language of botany : being a dictionary of the terms made use of in that science, principally by Linneus ...] Reference

Cardo extus umbonibus minutis, intus singulse valvule constans lamina rotundata, introrsum versa, concava; in al - tera testa juxta hunc cardinem est squamula erecta, complicata, cui in opposita testa respondet squama erecta, plana.    From Wordnik.com.  [Transactions of the Linnean Society] Reference

Cardiac valvule: see oesophageal valve.    From Wordnik.com.  [Explanation of Terms Used in Entomology] Reference