id	keyword
inhs-478	food
inhs-478	cent
inhs-478	specimens
inhs-478	species
inhs-478	p r
inhs-478	fishes
inhs-478	group
inhs-478	larvre
inhs-478	gill
inhs-478	intestine
inhs-478	length
inhs-478	half
inhs-478	animal
inhs-478	t t
inhs-478	head
inhs-478	thi
inhs-478	illinois
inhs-478	fourth
inhs-478	insects
inhs-478	small
inhs-478	algre
inhs-478	mud
inhs-478	family
inhs-478	rakers