{"id":10223,"date":"2026-08-23T09:40:42","date_gmt":"2026-08-23T09:40:42","guid":{"rendered":"https:\/\/pawel.stefanoff.pl\/bugs\/?p=10223"},"modified":"2026-08-25T20:02:52","modified_gmt":"2026-08-25T20:02:52","slug":"2026-08-the-secret-life-of-sisyra-spongeflies-es","status":"publish","type":"post","link":"https:\/\/pawel.stefanoff.pl\/bugs\/es\/posts\/2026-08-the-secret-life-of-sisyra-spongeflies-es\/","title":{"rendered":"Branquias subacu\u00e1ticas y capullos de seda: La asombrosa mosca de esponja"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">Ocultas cerca de aguas tranquilas por toda Europa, las moscas de las esponjas del g\u00e9nero <em>Sisyra<\/em> llevan una vida llena de transformaciones asombrosas. En su etapa adulta, estos delicados insectos de menos de diez mil\u00edmetros se asemejan a peque\u00f1as crisopas marrones que revolotean durante el crep\u00fasculo, aliment\u00e1ndose de melaza dulce, polen y diminutos \u00e1caros. Sin embargo, su infancia bajo el agua parece sacada de la ciencia ficci\u00f3n. Bajo la superficie del agua, las larvas de <em>Sisyra<\/em> son voraces depredadoras especializadas en esponjas de agua dulce. Para respirar bajo el agua, cuentan con una caracter\u00edstica \u00fanica entre los insectos vivos: siete pares de branquias articuladas y m\u00f3viles a lo largo del vientre. Utilizando piezas bucales en forma de agujas, perforan los tejidos de las esponjas para beber sus fluidos celulares. Al madurar, las larvas abandonan el agua y trepan por rocas o troncos de \u00e1rboles para tejer capullos de seda de dos capas donde pasan el invierno, emergiendo en primavera como elegantes adultos alados. Me top\u00e9 con esta encantadora mosca posada en la orilla de un gran lago postglaciar en la Reserva Natural de J\u00e4rf\u00e4lla, Suecia.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Ocultas cerca de aguas tranquilas por toda Europa, las moscas de las esponjas del g\u00e9nero Sisyra llevan una vida llena 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