Phlebotomine sandflies of America (en)

no modification (cut straight or bevelled - no dilatation)

with modification (dilated - clubbed or spoon-shaped)

Hierarchy

Sex
 |
 |_ Shape of the tips of genital filaments
    |
    |_ Subdivisions in the appearance of the tips of genital filaments {no modification (cut straight or bevelled - no dilatation)}