Documents: http://bioinf.shenwei.me/taxonkit
(Usage,
Tutorial)
Source code: https://github.com/shenwei356/taxonkit

Latest version:

Subcommands
list list taxon tree of given taxids
lineage query lineage of given taxids from file/stdin
reformat reformat lineage
Installation
Go to Download Page for more download options and changelogs.
TaxonKit is implemented in Go programming language,
executable binary files for most popular operating systems are freely available
in release page.
Just download compressed
executable file of your operating system,
and uncompress it with tar -zxvf xxx.tar.gz command or other tools.
Email me for any problem when using taxonkit. shenwei356(at)gmail.com
Create an issue to report bugs,
propose new functions or ask for help.
License
MIT License