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taxodist

Taxonomic Distance and Phylogenetic Lineage Computation

v0.1.0 · Mar 23, 2026 · GPL-3

Description

Computes phylogenetic distances between any two taxa using hierarchical lineage data retrieved from The Taxonomicon <http://taxonomicon.taxonomy.nl>, a comprehensive curated classification of all life based on Systema Naturae 2000 (Brands, 1989 <http://taxonomicon.taxonomy.nl>). Given any two taxon names, retrieves their full lineages, identifies the most recent common ancestor (MRCA), and computes a dissimilarity index based on the depth of the most recent common ancestor. Supports individual distance queries, pairwise distance matrices, clade filtering, and lineage utilities.

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CRAN Check Status

13 OK
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Flavor Status
r-devel-linux-x86_64-debian-clang OK
r-devel-linux-x86_64-debian-gcc OK
r-devel-linux-x86_64-fedora-clang OK
r-devel-linux-x86_64-fedora-gcc OK
r-devel-macos-arm64 OK
r-devel-windows-x86_64 OK
r-oldrel-macos-x86_64 OK
r-oldrel-windows-x86_64 OK
r-patched-linux-x86_64 OK
r-release-linux-x86_64 OK
r-release-macos-arm64 OK
r-release-macos-x86_64 OK
r-release-windows-x86_64 OK

Check History

OK 13 OK · 0 NOTE · 0 WARNING · 0 ERROR · 0 FAILURE Apr 3, 2026
ERROR 12 OK · 0 NOTE · 0 WARNING · 1 ERROR · 0 FAILURE Apr 3, 2026
ERROR r-devel-linux-x86_64-debian-gcc

tests

Running ‘testthat.R’ [4s/6s]
Running the tests in ‘tests/testthat.R’ failed.
Complete output:
  > # This file is part of the standard setup for testthat.
  > # It is recommended that you do not modify it.
  > #
  > # Where should you do additional te
...[truncated]...
 both bio and astronomical keywords ──
  Expected `result` to equal "42042".
  Differences:
  `actual` is NULL
  `expected` is a character vector ('42042')
  
  
  [ FAIL 1 | WARN 0 | SKIP 26 | PASS 90 ]
  Error:
  ! Test failures.
  Execution halted
OK 5 OK · 0 NOTE · 0 WARNING · 0 ERROR · 0 FAILURE Mar 23, 2026

Dependency Network

Dependencies Reverse dependencies httr rvest stringr purrr cli taxodist

Version History

new 0.1.0 Mar 23, 2026