An identification key, also known as a dichotomous key, is a method of deducing the name of a species. It usually works by offering two (in a truely dichotomous key, sometimes more) alternatives at each juncture, and the choice of one of those alternatives determines the next step. A very common error in using a dichotomous key is the assumption that the correct identification is even included in that key. It is possible that a specimen cannot be identified with a particular key, yet the key will lead the user to an end that appears to be "answer". For this reason, comparing the specimen with a more detailed description is vitally important: a dichotomous key alone cannot be used to identify specimens, unless the specimens are known in advance to be included within the key. See http://en.wikiped...se_of_Keys for further comments. See also the Weblinks Section Online keys".
For those specialists not active on Facebook, I just ask to consider to join our group on FB. Please, be aware that it is not necessary at all to be active on FB outside the diptera group. Actually, n
We received requests to get permission to ask for ID in our Facebook group, https://www.facebo ok.com/groups/1798 95332035235/
Until now we pointed to diptera.info, but since Paul's passing we not
Appreciate it, Tony Irwin! I got the hint to use the key next to Langton and Pinder key for females of Chironomidae. So no specific queries, except the keys...
I will keep this on my list and hope th
Anyone has "Chironomidae of the Holarctic region. Keys and diagnoses. Part 3. Adult Males Entomologica Scandinavica Supplement 34"?
smolwaarneming@gma il.com