Notes and illustrations on Amicitia Emden species (Diptera, Muscidae, Coenosiinae)

amicitia emden, 1940 is an afrotropical genus of coenosiinae (diptera, muscidae), with four known species described by emden (1940): a. insignis, a. lucens, a. modesta and a. seclusa. all examined holotypes are deposited at "the natural history museum" (london, uk). notes on the species and illustrations, especially of the terminalia are presented.