The Housefly – An Introduction

[ad_1] Houseflies are insects included in the order Diptera (Gk. di – two, pteron – wing). Most other orders have two pairs of wing (i.e. four in all) but houseflies, bluebottles, hover flies, mosquitoes, tetse flies, crane flies (‘daddy long legs’) etc. have only the single pair. Houseflies are of interest principally because they are […]