# NOT RUN {
## the genus Gadus
worms_downstream(id = 125732, downto="species")
worms_downstream(id = 125732, downto="species", intermediate=TRUE)
worms_downstream(id = 51, downto="class")
worms_downstream(id = 51, downto="subclass", intermediate=TRUE)
worms_downstream(id = 105, downto="subclass")
# }
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