The genus Ectadia (Orthoptera: Phaneropteridae: Phaneropterinae) in East Asia: description of a new species, comparison of its complex song and duetting behavior with that of E. fulva and notes on the biology of E. fulva

The genus Ectadia is an East Asian genus of the tribe Elimaeini (Phaneropterinae) and is known for the complex stridulatory files of its members. The calling song was so far known from only one species, the relatively widespread Ectadia fulva. Here a new species from Yunnan, China, is described, whi...

Full description

Bibliographic Details
Main Authors: Klaus-Gerhard Heller, Sigfrid Ingrisch, Elżbieta Warchałowska-Śliwa, Chunxiang Liu
Format: Article
Language:English
Published: Pensoft Publishers 2017-06-01
Series:Journal of Orthoptera Research
Online Access:https://jor.pensoft.net/article/14548/
_version_ 1811335380941668352
author Klaus-Gerhard Heller
Sigfrid Ingrisch
Elżbieta Warchałowska-Śliwa
Chunxiang Liu
author_facet Klaus-Gerhard Heller
Sigfrid Ingrisch
Elżbieta Warchałowska-Śliwa
Chunxiang Liu
author_sort Klaus-Gerhard Heller
collection DOAJ
description The genus Ectadia is an East Asian genus of the tribe Elimaeini (Phaneropterinae) and is known for the complex stridulatory files of its members. The calling song was so far known from only one species, the relatively widespread Ectadia fulva. Here a new species from Yunnan, China, is described, which is morphologically similar to E. fulva except for the stridulatory file. In this character E. fulva deviates strongly from the new species and from all other Ectadia species by its high tooth number. The long lasting song (duration 30 to 60 seconds at 25°C) of the new species is very complex and differs widely from the much shorter song of E. fulva. Its spectral composition changes during stridulation. In the new species the females respond acoustically during gaps in the final part of the male song, whereas in E. fulva they answer typically after the male song. During mating Ectadia fulva males transfer small spermatophores without spermatophylax. All of its six nymphal stages are cryptically colored. In karyotype the new species being the first studied Ectadia species is similar to the related genera Elimaea and Ducetia (all 2n=29 chromosomes in the male).
first_indexed 2024-04-13T17:23:15Z
format Article
id doaj.art-854685b0251546a8af1a810a7f1bfcdf
institution Directory Open Access Journal
issn 1082-6467
1937-2426
language English
last_indexed 2024-04-13T17:23:15Z
publishDate 2017-06-01
publisher Pensoft Publishers
record_format Article
series Journal of Orthoptera Research
spelling doaj.art-854685b0251546a8af1a810a7f1bfcdf2022-12-22T02:37:53ZengPensoft PublishersJournal of Orthoptera Research1082-64671937-24262017-06-01261395110.3897/jor.26.1454814548The genus Ectadia (Orthoptera: Phaneropteridae: Phaneropterinae) in East Asia: description of a new species, comparison of its complex song and duetting behavior with that of E. fulva and notes on the biology of E. fulvaKlaus-Gerhard Heller0Sigfrid Ingrisch1Elżbieta Warchałowska-Śliwa2Chunxiang Liu3UnaffiliatedZoological Research Museum Alexander KoenigPolish Academy of SciencesChinese Academy of SciencesThe genus Ectadia is an East Asian genus of the tribe Elimaeini (Phaneropterinae) and is known for the complex stridulatory files of its members. The calling song was so far known from only one species, the relatively widespread Ectadia fulva. Here a new species from Yunnan, China, is described, which is morphologically similar to E. fulva except for the stridulatory file. In this character E. fulva deviates strongly from the new species and from all other Ectadia species by its high tooth number. The long lasting song (duration 30 to 60 seconds at 25°C) of the new species is very complex and differs widely from the much shorter song of E. fulva. Its spectral composition changes during stridulation. In the new species the females respond acoustically during gaps in the final part of the male song, whereas in E. fulva they answer typically after the male song. During mating Ectadia fulva males transfer small spermatophores without spermatophylax. All of its six nymphal stages are cryptically colored. In karyotype the new species being the first studied Ectadia species is similar to the related genera Elimaea and Ducetia (all 2n=29 chromosomes in the male).https://jor.pensoft.net/article/14548/
spellingShingle Klaus-Gerhard Heller
Sigfrid Ingrisch
Elżbieta Warchałowska-Śliwa
Chunxiang Liu
The genus Ectadia (Orthoptera: Phaneropteridae: Phaneropterinae) in East Asia: description of a new species, comparison of its complex song and duetting behavior with that of E. fulva and notes on the biology of E. fulva
Journal of Orthoptera Research
title The genus Ectadia (Orthoptera: Phaneropteridae: Phaneropterinae) in East Asia: description of a new species, comparison of its complex song and duetting behavior with that of E. fulva and notes on the biology of E. fulva
title_full The genus Ectadia (Orthoptera: Phaneropteridae: Phaneropterinae) in East Asia: description of a new species, comparison of its complex song and duetting behavior with that of E. fulva and notes on the biology of E. fulva
title_fullStr The genus Ectadia (Orthoptera: Phaneropteridae: Phaneropterinae) in East Asia: description of a new species, comparison of its complex song and duetting behavior with that of E. fulva and notes on the biology of E. fulva
title_full_unstemmed The genus Ectadia (Orthoptera: Phaneropteridae: Phaneropterinae) in East Asia: description of a new species, comparison of its complex song and duetting behavior with that of E. fulva and notes on the biology of E. fulva
title_short The genus Ectadia (Orthoptera: Phaneropteridae: Phaneropterinae) in East Asia: description of a new species, comparison of its complex song and duetting behavior with that of E. fulva and notes on the biology of E. fulva
title_sort genus ectadia orthoptera phaneropteridae phaneropterinae in east asia description of a new species comparison of its complex song and duetting behavior with that of e fulva and notes on the biology of e fulva
url https://jor.pensoft.net/article/14548/
work_keys_str_mv AT klausgerhardheller thegenusectadiaorthopteraphaneropteridaephaneropterinaeineastasiadescriptionofanewspeciescomparisonofitscomplexsongandduettingbehaviorwiththatofefulvaandnotesonthebiologyofefulva
AT sigfridingrisch thegenusectadiaorthopteraphaneropteridaephaneropterinaeineastasiadescriptionofanewspeciescomparisonofitscomplexsongandduettingbehaviorwiththatofefulvaandnotesonthebiologyofefulva
AT elzbietawarchałowskasliwa thegenusectadiaorthopteraphaneropteridaephaneropterinaeineastasiadescriptionofanewspeciescomparisonofitscomplexsongandduettingbehaviorwiththatofefulvaandnotesonthebiologyofefulva
AT chunxiangliu thegenusectadiaorthopteraphaneropteridaephaneropterinaeineastasiadescriptionofanewspeciescomparisonofitscomplexsongandduettingbehaviorwiththatofefulvaandnotesonthebiologyofefulva
AT klausgerhardheller genusectadiaorthopteraphaneropteridaephaneropterinaeineastasiadescriptionofanewspeciescomparisonofitscomplexsongandduettingbehaviorwiththatofefulvaandnotesonthebiologyofefulva
AT sigfridingrisch genusectadiaorthopteraphaneropteridaephaneropterinaeineastasiadescriptionofanewspeciescomparisonofitscomplexsongandduettingbehaviorwiththatofefulvaandnotesonthebiologyofefulva
AT elzbietawarchałowskasliwa genusectadiaorthopteraphaneropteridaephaneropterinaeineastasiadescriptionofanewspeciescomparisonofitscomplexsongandduettingbehaviorwiththatofefulvaandnotesonthebiologyofefulva
AT chunxiangliu genusectadiaorthopteraphaneropteridaephaneropterinaeineastasiadescriptionofanewspeciescomparisonofitscomplexsongandduettingbehaviorwiththatofefulvaandnotesonthebiologyofefulva