Genitalic stridulation during copulation in a species of crane fly, Tipula (Bellardina) sp. (Diptera: Tipulidae)

 

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書誌詳細
著者: Eberhard, William G, Gelhaus, Jon K
フォーマット: artículo original
状態:Versión publicada
出版日付:2009
その他の書誌記述:The male genitalia of many animal groups have elaborate and species-specific forms. One hypothesis to explain why this is so is that male genitalia function as stimulatory devices that are under sexual selection by cryptic female choice. This report is based on a videotaped observation of a single male of an unidentified species of Tipula (Bellarina) from San José Province, Costa Rica. A male crane fly stridulated (produced vibrations) during copulation using sustained and stereotyped movements of file and scraper structures on his genitalia. Males of related species have similar file and scraper structures on their genitalia, suggesting that they probably also stridulate during copulation.
国:Portal de Revistas UCR
機関:Universidad de Costa Rica
Repositorio:Portal de Revistas UCR
言語:Inglés
OAI Identifier:oai:archivo.portal.ucr.ac.cr:article/21348
オンライン・アクセス:https://archivo.revistas.ucr.ac.cr/index.php/rbt/article/view/21348
キーワード:copulatory courtship
genitalic evolution
sexual selection
cryptic female choice
Costa Rica
cortejo copulatorio
evolución órganos sexuales
selección sexual
selección críptica en hembras