vibnrbarpinji fu'ivla

x1 is the gynosome/female intermittent sexual organ [body-part] of x2

This is a penetrative sexual organ used by females (egg-bearers) to penetrate and extract sperm and possibly seminal fluid from sexual partners. It is not a clitoris (as of a vagina into which sperm is injected).

In notes:

nakpibrkevna
x1 [body-part] is the male genital cavity of individual x2
ni'oltrogla
x1 is a member of insect genus Neotrogla, of species x2
niotrogla
x1 is a member of insect genus Neotrogla, of species x2