id	keyword
biotropia-104	chamber
biotropia-104	posterior
biotropia-104	anterior
biotropia-104	kidney
biotropia-104	fig
biotropia-104	cavity
biotropia-104	mantle
biotropia-104	conica
biotropia-104	p. conica
biotropia-104	snails
biotropia-104	sac
biotropia-104	vein
biotropia-104	species
biotropia-104	stomach
biotropia-104	gill
biotropia-104	right
biotropia-104	pila