id	keyword
inhs-423	annuli
inhs-423	posterior
inhs-423	anterior
inhs-423	fig
inhs-423	somites
inhs-423	annulus
inhs-423	illinois
inhs-423	species
inhs-423	median
inhs-423	dorsal
inhs-423	pair
inhs-423	body
inhs-423	dorso
inhs-423	size
inhs-423	xii
inhs-423	series
inhs-423	surface
inhs-423	male
inhs-423	sucker
inhs-423	specimens
inhs-423	furrow
inhs-423	ventral
inhs-423	pore