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...

Full description

Bibliographic Details
Main Author: Jon Martin
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