Heteroptera - Tæger
Tæger (Heteroptera) er tæt beslægtet med cikader (Cicadomorpha), spidshovedcikader (Fulgoromorpha) og bladlus (Sternorrhyncha), som alle er tilhører Ordnen Næbmunde.
Tæger gennemgår ikke, som biller eller sommerfugle, en metamorfose fra larve til voksent dyr. I stedet gennemgår de en såkaldt hemimetabolisk eller ufuldstændig metamorfose. Når de klækkes fra ægget, ligner de allerede meget det voksne dyr, dette er den første fase. For at blive større skal nymferne skifte ham, efter den sidste fase skifter de til voksenformen, hvor de får reproduktionsorganer og for det meste også vinger.
Der er over 40.000 Heteroptera-arter over hele verden. Ifølge statistikker fra Fauna Europaea er der 887 arter i Østrig (underarter er ikke inkluderet).
Billederne nedenfor dækker kun en lille brøkdel af det.
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Infraorden - Cimicomorpha
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