Housefly

 The 𝐡𝐨𝐮𝐬𝐞𝐟𝐥𝐲 (𝐌𝐮𝐬𝐜𝐚 𝐝𝐨𝐦𝐞𝐬𝐭𝐢𝐜𝐚) is a 𝐟𝐥𝐲 of the 𝐬𝐮𝐛𝐨𝐫𝐝𝐞𝐫 𝐂𝐲𝐜𝐥𝐨𝐫𝐫𝐡𝐚𝐩𝐡𝐚. It possibly 𝐨𝐫𝐢𝐠𝐢𝐧𝐚𝐭𝐞𝐝 in the 𝐌𝐢𝐝𝐝𝐥𝐞 𝐄𝐚𝐬𝐭, and 𝐬𝐩𝐫𝐞𝐚𝐝 𝐚𝐫𝐨𝐮𝐧𝐝 the 𝐰𝐨𝐫𝐥𝐝 as a 𝐜𝐨𝐦𝐦𝐞𝐧𝐬𝐚𝐥 of 𝐡𝐮𝐦𝐚𝐧𝐬.

𝐀𝐝𝐮𝐥𝐭𝐬 are 𝐠𝐫𝐚𝐲 to 𝐛𝐥𝐚𝐜𝐤, with 𝐟𝐨𝐮𝐫 𝐝𝐚𝐫𝐤, 𝐥𝐨𝐧𝐠𝐢𝐭𝐮𝐝𝐢𝐧𝐚𝐥 𝐥𝐢𝐧𝐞𝐬 on the 𝐭𝐡𝐨𝐫𝐚𝐱, 𝐬𝐥𝐢𝐠𝐡𝐭𝐥𝐲 𝐡𝐚𝐢𝐫𝐲 𝐛𝐨𝐝𝐢𝐞𝐬, and a 𝐬𝐢𝐧𝐠𝐥𝐞 𝐩𝐚𝐢𝐫 of 𝐦𝐞𝐦𝐛𝐫𝐚𝐧𝐨𝐮𝐬 𝐰𝐢𝐧𝐠𝐬. They have 𝐫𝐞𝐝 𝐜𝐨𝐦𝐩𝐨𝐮𝐧𝐝 𝐞𝐲𝐞𝐬, set 𝐟𝐚𝐫𝐭𝐡𝐞𝐫 𝐚𝐩𝐚𝐫𝐭  in the 𝐬𝐥𝐢𝐠𝐡𝐭𝐥𝐲 𝐥𝐚𝐫𝐠𝐞𝐫 𝐟𝐞𝐦𝐚𝐥𝐞.𝐀𝐝𝐮𝐥𝐭 𝐡𝐨𝐮𝐬𝐞𝐟𝐥𝐢𝐞𝐬 are usually 𝟔 to 𝟕 𝐦𝐦 𝐥𝐨𝐧𝐠 with a 𝐰𝐢𝐧𝐠𝐬𝐩𝐚𝐧 of 𝟏𝟑 to 𝟏𝟓 𝐦𝐦. The 𝐟𝐞𝐦𝐚𝐥𝐞𝐬 are 𝐥𝐚𝐫𝐠𝐞𝐫 𝐰𝐢𝐧𝐠𝐞𝐝 𝐭𝐡𝐚𝐧 𝐦𝐚𝐥𝐞𝐬, while 𝐦𝐚𝐥𝐞𝐬 have 𝐫𝐞𝐥𝐚𝐭𝐢𝐯𝐞𝐥𝐲 𝐥𝐨𝐧𝐠𝐞𝐫 𝐥𝐞𝐠𝐬. They have 𝐭𝐡𝐫𝐞𝐞 𝐬𝐢𝐦𝐩𝐥𝐞 𝐞𝐲𝐞𝐬 (𝐨𝐜𝐞𝐥𝐥𝐢) and a 𝐩𝐚𝐢𝐫 of 𝐬𝐡𝐨𝐫𝐭 𝐚𝐧𝐭𝐞𝐧𝐧𝐚𝐞.

The 𝐡𝐨𝐮𝐬𝐞𝐟𝐥𝐲 is probably the 𝐢𝐧𝐬𝐞𝐜𝐭 with the 𝐰𝐢𝐝𝐞𝐬𝐭 𝐝𝐢𝐬𝐭𝐫𝐢𝐛𝐮𝐭𝐢𝐨𝐧 in the 𝐰𝐨𝐫𝐥𝐝. It is 𝐩𝐫𝐞𝐬𝐞𝐧𝐭 in the 𝐀𝐫𝐜𝐭𝐢𝐜, as well as in the 𝐭𝐫𝐨𝐩𝐢𝐜𝐬, 𝐰𝐡𝐞𝐫𝐞 it is 𝐚𝐛𝐮𝐧𝐝𝐚𝐧𝐭. It is 𝐩𝐫𝐞𝐬𝐞𝐧𝐭 in 𝐚𝐥𝐥 𝐩𝐨𝐩𝐮𝐥𝐚𝐭𝐞𝐝 𝐩𝐚𝐫𝐭𝐬 of 𝐄𝐮𝐫𝐨𝐩𝐞, 𝐀𝐬𝐢𝐚, 𝐀𝐟𝐫𝐢𝐜𝐚, 𝐀𝐮𝐬𝐭𝐫𝐚𝐥𝐚𝐬𝐢𝐚, and the 𝐀𝐦𝐞𝐫𝐢𝐜𝐚𝐬.

𝐀𝐝𝐮𝐥𝐭𝐬 are mainly 𝐜𝐚𝐫𝐧𝐢𝐯𝐨𝐫𝐨𝐮𝐬, their 𝐩𝐫𝐢𝐦𝐚𝐫𝐲 𝐟𝐨𝐨𝐝 is 𝐚𝐧𝐢𝐦𝐚𝐥 𝐦𝐚𝐭𝐭𝐞𝐫, 𝐜𝐚𝐫𝐫𝐢𝐨𝐧, and 𝐟𝐞𝐜𝐞𝐬, but they also 𝐜𝐨𝐧𝐬𝐮𝐦𝐞 𝐦𝐢𝐥𝐤, 𝐬𝐮𝐠𝐚𝐫𝐲 𝐬𝐮𝐛𝐬𝐭𝐚𝐧𝐜𝐞𝐬, and 𝐫𝐨𝐭𝐭𝐢𝐧𝐠 𝐟𝐫𝐮𝐢𝐭 and 𝐯𝐞𝐠𝐞𝐭𝐚𝐛𝐥𝐞𝐬. 𝐒𝐨𝐥𝐢𝐝 𝐟𝐨𝐨𝐝𝐬 are 𝐬𝐨𝐟𝐭𝐞𝐧𝐞𝐝 with 𝐬𝐚𝐥𝐢𝐯𝐚 𝐛𝐞𝐟𝐨𝐫𝐞 being 𝐬𝐮𝐜𝐤𝐞𝐝 𝐮𝐩.They can be 𝐨𝐩𝐩𝐨𝐫𝐭𝐮𝐧𝐢𝐬𝐭𝐢𝐜 𝐛𝐥𝐨𝐨𝐝 𝐟𝐞𝐞𝐝𝐞𝐫𝐬.