The first record of an audible sound produced by a ghost moth, Phassus (Hepialidae) from Costa Rica

 

Guardado en:
Sonraí Bibleagrafaíochta
Autores: Sandoval Vargas, Luis Andrés, Nishida, Kenji
Formáid: artículo original
Fecha de Publicación:2015
Cur Síos:Sound production in lepidopteran adults has been reported in at least 13 families. The majority of these families produce ultrasonic sounds that are inaudible to humans. Here we report the first record of an audible sound produced by a Phassus sp. (Hepialidae) from Costa Rica. The sound is clicking or creaking-like, produced as the moth raises its abdomen dorsally (bending the abdomen backwards). The mechanism of this sound production is unknown, but supposed to be a case of stridulation. As the moth raised its abdomen, blue iridescence patches (likely ornamented by structural colors) on the dorsum were observed. The clicking sound is composed of two main parts which varied in frequency and duration. Inferred from the brief observation, the raising of the abdomen and sound production are possibly used for defense against natural enemies.
País:Kérwá
Institiúid:Universidad de Costa Rica
Repositorio:Kérwá
Teanga:Inglés
OAI Identifier:oai:kerwa.ucr.ac.cr:10669/88466
Rochtain Ar Líne:https://hdl.handle.net/10669/88466
Palabra clave:COSTA RICA
ACOUSTICS
INSECTS