Questions on the classification of biological organisms, and the methods used for classifying them.

learn more… | top users | synonyms

2
votes
0answers
29 views

Why are bovines different genera if they can interbreed?

Why are bovinae a "subfamily", above Genus, when members can interbreed? Some like the beefalo are fertile, which is the normal defining characteristic of a species. And Genus are groups more ...
2
votes
0answers
35 views

More general usage of the term 'congener'

In taxonomy the term 'congener' refers to two species within the same genus. In more colloquial usage, it can refer to any two objects within the same category. Is there a way to refer to related ...
1
vote
0answers
29 views

What is the scientific name of Japan's (other) national flower, the chrysanthemum?

In my notes, I had Japan's royal chrysanthemum listed as Chrysanthemum japanense, but I just discovered that name has either been retired or it was never valid to begin with. (Or did I just misspell ...
1
vote
0answers
29 views

Protostomia classification and characteristics

While working through a practice test for my final exam in an introductory organism biology course, I came across this question: Protostome characteristics include which of the following? a) a ...
1
vote
0answers
19 views

Machine-readable APG III trees?

Does anyone know where I can find a machine-readable version of the phylogenetic trees from APG III? I'm looking for something that contains the full tree structure, including unnamed branches. (i.e....
1
vote
0answers
8 views

Where should one start if they want to go about identifying phytoplankton and dinoflagellates?

I'm a first year university student and I really need help on how to identify and recognize the different organisms observed in my water samples. Are there any good references/tips on how to?
1
vote
0answers
19 views

What are the main principles of the Bacteriological Code?

Although the Bacteriological Code is an important guideline for taxonomists and microbiologists, describing the criteria for delineating species and higher taxa of the prokaryotes, I, and plenty of ...
1
vote
0answers
38 views

Endemic plant families on islands?

Endemism on islands is quite a common phenomenon, at least at the level of species or genera. Old continental fragments like Madagascar or New Caledonia may even harbour endemic families which went ...
0
votes
0answers
20 views

Readers in biological nomenclature

I know that a binomial name may be followed by the name of the reader who has been the first to identify the species and to give it that binomial name. It is not completely clear to me what the same ...