95 



Yerlbreitung: des 



Rüssel 



DtiHera 



Larve — 



Imago — 



Orthoptera 



Larve — 



Lnago — 



Forficulidea 



Larve — 



Lnago — 



Thysanura 



Larve — 



Imago — 



Neuroptera 



Larve — 



Imago ? 



Pseudoneuroptera 



Larve — 



Imago — 



Lepidoptera 



Larve — 



Imago — 



Coleoptera 



Larve — 



Imago — 



Larve — 



Imago — 



Hymenoptera 



Larve O 



Imago O 



Larve — 



Imago O 



Hemiptera 



Larve O 



Imago O 



Pediculina 1 Larve O 



u,Thripsidea\hnago O 



Rüssels und Trichters bei den Insecten. 



Trichter 



— Corethra, Chironomus, Heloplnlus, Musca. 



— Chironomus, Musca. 



Blatta, Locusta. 



Forficula. 



Bacillus. 



— Lepisma. 



— Sialis, Phryganea. 

 ? 



— Agrion, Libellula, Ephemer a, Potomantlm's. 



— Libellula. 



— Tinea, Saiurnia, Neustria. 

 O Tinea. 



— Tenebrio, Oryctes, Chrysomela. 



— '.--■- HydropMlus. 

 O Dytiscus, Carahus, Coccinella, Bruchus. 



O ■ - - - Bostrychus. 



Ichneumon, Cynips, A2)is, Bambus. 



O Apis, Bombus. 



— Vespa, Formica. Geschlossner Trichter, Tenihredo, 

 offner Trichter. 



O Formica. 



O Aeanthia, Aphis, Coccns. 



- - - 



Ol. 



r\ 5 Pediculus, Thrips. 



