Phylum Arthropoda Subphylum Hexapoda Class Insecta Diptera Different types of vermiform apod larvae: 1) Lucilia macellaria (Brachycera, Calliphoridae); adults feed mostly on pollen and nectar; they lay their eggs in carcasses of dead animals; larvae are necrophages. 2) Ochromya anthropophaga (Brachycera, Calliphoridae); they cause myiasis in humans. 3, 4) Dermatobia cyaniventris (Brachycera, Oestridae), 2nd and 3rd stage larvae. Parasite of man and many other primates; the egg is conveyed by numerous vectors, like flies, mosquitoes and ticks; the female captures the possible carrier and then attacks its eggs. Eggs take advantage of the insect bite to penetrate the skin or they simply let themselves fall on the future guest. The larvae d...