@article {cite-key,
	title = {Catalogue of the fishes in the British Museum. Catalogue of the Physostomi, containing the families Heteropygii, Cyprinidae, Gonorhynchidae, Hyodontidae, Osteoglossidae, Clupeidae,... [thru]... Halosauridae, in the collection of the British Museum},
	journal = {Catalogue of the fishes in the British Museum},
	volume = {7},
	year = {1868},
	month = {Mar.},
	pages = {i-xx + 1-512},
	keywords = {Xenomystus nigri},
	author = {G{\"u}nther, Albert C. L. G.}
}
