1968] Roth & Cohen — Chromosomes of Pycnoscelus 
63 
Figs. 5-7. Chromosomes of Pycnoscelus surinamensls (X 1300). 5. Fe- 
male from Australia, 34 chromosomes. 6. Male from Australia, 33 chromo- 
somes. 7. Male from Pak Thong Chai County, Sakaerat District, Thailand, 
33 chromosomes. 
