dipterous insect meaning in Hindi

Macleay had hoped to make a descriptive catalogue of the Dipterous insects of Australia, but his health began to fail and it was not completed.
"' Frederick Knab "'was an artist and entomologist active from the 1880s through the 1918, most noted for his oil paintings and illustrations and his work with dipterous insects.

noun.

insects having usually a single pair of functional wings (anterior pair) with the posterior pair reduced to small knobbed structures and mouth parts adapted for sucking or lapping or piercing
synonyms：, ,