The pupa of Chironomus decorus Johannsen, 1905 – additional description and an unusual sexual dimorphism
In his original description of Chironomus decorus, Johannsen included a brief description of the pupa but with insufficient detail to differentiate it from other North American species, particularly those of the decorus-complex. In this note, further information of pupal characters, mostly derived...
Main Author: | |
---|---|
Format: | Article |
Language: | English |
Published: |
NTNU University Museum Norwegian University of Science and Technology
2023-09-01
|
Series: | CHIRONOMUS Journal of Chironomidae Research |
Subjects: | |
Online Access: | https://www.ntnu.no/ojs/index.php/chironomus/article/view/5119 |
_version_ | 1797679182942044160 |
---|---|
author | Jon Martin |
author_facet | Jon Martin |
author_sort | Jon Martin |
collection | DOAJ |
description |
In his original description of Chironomus decorus, Johannsen included a brief description of the pupa but with insufficient detail to differentiate it from other North American species, particularly those of the decorus-complex. In this note, further information of pupal characters, mostly derived from specimens reared from egg masses, are given which allow separation of these pupae from those of some other species, e.g., presence of frontal warts, and in the case of the males, to permit accurate identification by the presence of a small secondary tubercle.
|
first_indexed | 2024-03-11T23:10:49Z |
format | Article |
id | doaj.art-aec29bf13c9344d5b3fcf3dc7d79407a |
institution | Directory Open Access Journal |
issn | 0172-1941 2387-5372 |
language | English |
last_indexed | 2024-03-11T23:10:49Z |
publishDate | 2023-09-01 |
publisher | NTNU University Museum Norwegian University of Science and Technology |
record_format | Article |
series | CHIRONOMUS Journal of Chironomidae Research |
spelling | doaj.art-aec29bf13c9344d5b3fcf3dc7d79407a2023-09-21T09:09:53ZengNTNU University Museum Norwegian University of Science and TechnologyCHIRONOMUS Journal of Chironomidae Research0172-19412387-53722023-09-013610.5324/cjcr.v0i36.5119The pupa of Chironomus decorus Johannsen, 1905 – additional description and an unusual sexual dimorphismJon Martin0The University of Melbourne In his original description of Chironomus decorus, Johannsen included a brief description of the pupa but with insufficient detail to differentiate it from other North American species, particularly those of the decorus-complex. In this note, further information of pupal characters, mostly derived from specimens reared from egg masses, are given which allow separation of these pupae from those of some other species, e.g., presence of frontal warts, and in the case of the males, to permit accurate identification by the presence of a small secondary tubercle. https://www.ntnu.no/ojs/index.php/chironomus/article/view/5119ChironomusPupaSecondary tubercleSexual dimorphism |
spellingShingle | Jon Martin The pupa of Chironomus decorus Johannsen, 1905 – additional description and an unusual sexual dimorphism CHIRONOMUS Journal of Chironomidae Research Chironomus Pupa Secondary tubercle Sexual dimorphism |
title | The pupa of Chironomus decorus Johannsen, 1905 – additional description and an unusual sexual dimorphism |
title_full | The pupa of Chironomus decorus Johannsen, 1905 – additional description and an unusual sexual dimorphism |
title_fullStr | The pupa of Chironomus decorus Johannsen, 1905 – additional description and an unusual sexual dimorphism |
title_full_unstemmed | The pupa of Chironomus decorus Johannsen, 1905 – additional description and an unusual sexual dimorphism |
title_short | The pupa of Chironomus decorus Johannsen, 1905 – additional description and an unusual sexual dimorphism |
title_sort | pupa of chironomus decorus johannsen 1905 additional description and an unusual sexual dimorphism |
topic | Chironomus Pupa Secondary tubercle Sexual dimorphism |
url | https://www.ntnu.no/ojs/index.php/chironomus/article/view/5119 |
work_keys_str_mv | AT jonmartin thepupaofchironomusdecorusjohannsen1905additionaldescriptionandanunusualsexualdimorphism AT jonmartin pupaofchironomusdecorusjohannsen1905additionaldescriptionandanunusualsexualdimorphism |