@article {1161,
	title = {Pyrrolizidine alkaloids sequestered by the aposematic grasshopper, Zonocerus variegatus},
	volume = {182},
	year = {1977},
	month = {1977///},
	pages = {85 - 87},
	author = {Bernays,E.A. and Edgar,J.A. and Rothschild,M.}
}
