FIGURE 5. M. nigribasis. A. Male external genitalic structures, lateral view. B. Male external genitalic structures, posterior view. C. Male internal genitalic structures, lateral view. D. Male sternite 5, ventral view. E in Revision of the new world fauna of Mesembrina Meigen (Diptera: Muscidae) with the description of a new neotropical species

FIGURE 5. M. nigribasis. A. Male external genitalic structures, lateral view. B. Male external genitalic structures, posterior view. C. Male internal genitalic structures, lateral view. D. Male sternite 5, ventral view. E. Female apical portion of ovipositor, dorsal view. F. Female apical portion of ovipositor, ventral view. G. Female spermatheca.