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

 

Gorde:
Xehetasun bibliografikoak
Egileak: Sandoval Vargas, Luis Andrés, Nishida, Kenji
Formatua: artículo original
Argitaratze data:2015
Deskribapena: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.
Herria:Kérwá
Erakundea:Universidad de Costa Rica
Repositorio:Kérwá
Hizkuntza:Inglés
OAI Identifier:oai:kerwa.ucr.ac.cr:10669/88466
Sarrera elektronikoa:https://hdl.handle.net/10669/88466
Access Level:acceso abierto
Gako-hitza:COSTA RICA
ACOUSTICS
INSECTS