Ants belong to the order-Hymenoptera under the class-insecta. Mouth parts of Hymenopteran are specialised for bitinig, chewing, lapping and sucking. Order-Lepidoptera of class-insecta include butter flies and moths. In which mouth parts are siphoning type with long coiled proboscis. Rhizopoda is a class of phylum-Protozoa. Arthropoda is itself a phylum in which all insects are included.