202 mMuscA AUSTRALIS MACQ., M. VETUSTISSIMA WALKER. 
fergusont Jnstn. and Bancr. Syn. M. australis Macq. 1842 
non Boisduval 1835, in part; M. australis J. and B. (in 
the preceding portions of this paper). 
Types and typical specimens will be deposited-in the 
Queens and Museum, Brisbane, and the Australian 
Museum, Sydney. 
TEXT-FIGURES 1-3, 
Camera lucida outline drawings of female specimens to show disposi- 
tion of pigment dorsally. Figures 1 to 6 have been drawn to same scale. 
Fig. 1. Musca australis; fig. 2. M. vetustissima. 
Fig. 3. M. domestica (Brisbane specimens). 
\ 
TEXT-FIGURES 4-6. 
Fig. 4. Musca australis (male); fig. 5. M. vetustissima (male) 
Fig. 6. M. domestica (male)—Brisbane specimen. 
TEXT-FIGURES 7-11. 
Fig. 7. Right wing of M. australis (male). 
Fig. 8. Right wing of M. vetustissima (female). 
Fig. 9. Right wing of M. domestica (female). 
Fig. 10. Arista and antenna of M. australis (male). 
Fig. 11. Arista and antenna of M. vetustissima (male). 
TEXT-FIGURES 12-14. 
All figures drawn to same scale. 
Fig. 12. Female genitalia of M. australis (embryo removed from 
uterus). 
Fig. 13. Female genitalia of M. vetustessima. 
Fig. 14. Single ovariole of M. vetustissima containing nearly mature 
ovum. 
