@article {2768,
	title = {North American Tychius: new synonymy and observations on phylogeny and zoogeography (Coleoptera: Curculionidae)},
	journal = {Entomologica Scandinavica},
	volume = {8},
	number = {4},
	year = {1977},
	pages = {287-300},
	author = {Clark, W.E.}
}
@article {2744,
	title = {The male genital complex of some Curculionoidea (Coleoptera): description of associated musculature and discussion of function},
	journal = {Coleopterists Bulletin},
	volume = {31},
	number = {2},
	year = {1977},
	pages = {101-115},
	author = {Clark, W.E.}
}
@article {2721,
	title = {The curculionid genus Tychius Germar: natural history and coevolution with leguminous host plants},
	journal = {The Southwestern Entomologist},
	volume = {2},
	number = {3},
	year = {1977},
	pages = {106-120},
	author = {Clark, W.E. and Burke, H.R.}
}
@article {2622,
	title = {Classification of the weevil subfamily Tychiinae, with a new genus and species, new combinations, and new synonymy in Lignyodini (Coleoptera: Curculionidae).},
	journal = {The Coelopterists{\textquoteright} Bulletin},
	volume = {31},
	number = {1},
	year = {1977},
	note = {Orig. ref: Clark, W.E., Whitehead, D.R. \& Warner, R.E. (1977). Classification of the weevil subfamily Tychiinae, with a new genus and species, new combinations, and new synonymy in Lignyodini (Coleoptera: Curculionidae). The Coleopterists Bulletin, 31(1): 1-18.},
	pages = {1-18},
	author = {Clark, W.E. and Whitehead, D.R. and Warner, R.E.}
}
@article {2615,
	title = {New synonymy, new combinations, a lectotype designation, and a type-species designation in Neotropical Tylodina (Coleoptera: Curculionidae)},
	journal = {Entomological News},
	volume = {88},
	number = {7-8},
	year = {1977},
	pages = {199-201.},
	author = {Clark, W.E.}
}
