References by Billen, J. P. J.
Taxa originally described by author (including combinations)
Found no taxa described by this author.
Statistics
Published between | 1982–2021 |
---|---|
Taxon descriptions between | – |
No. of references | 113 |
No. of described taxa (including combinations) | – |
No. of described taxa (valid, including combinations) | – |
No. of described taxa (protonyms only) | – |
Names belonging to author
Author name | No. of references | |
---|---|---|
Billen, J. P. J. | 91 | |
Billen, J. | 22 |