Pupa occurs in the life cycle of

Pneumatic bones are expected to be found in

Peripatus is a connecting link between

The osculum is an excretory structure in

"Kala-azar" and "oriental sore" are spread by

Ornithorhynchus is a

In which one of the following the genus name, its two characters and its class/phylum are correctly matched?

Bed Bugs contribute to the spread of

Annelids are called ______ worms.

Insect mouthparts are adapted for different functions in different species. Mouthparts of houseflies are used for