A sample of images from the Trichoptera Families Key

01. Limnephilidae - anal segment lateral .......................................... 02. Hydropsychidae - head dorsal ............................................... 03. Molannidae - thorax dorsal ................................................... 04. Limnephilidae- anterior body lateral ............................................ 05. Limnephilidae - pronotum ..................................................... 06. Rhyacophilidae - habitus lateral ............................................ 07. Phryganeidae - abdomen lateral ............................................ 08. Leptoceridae - larva in case ..................................................... 09. Rhyacophilidae - anal segment dorsal ..................................... 10. Limnephilidae - mesonotum dorsal .......................................... 11. Molannidae - head dorsal ..................................................... 12. Limnephilidae - metanotum ................................................... 13. Phryganeidae - abdominal segment I dorsal.................................. 14. Leptoceridae - case ventral ................................................. 15. Rhyacophilidae - anal claw ................................................... 16. Helicopsychidae - case dorsal ............................................... 17. Beraeidae - head lateral ...................................................... 18. Hydropsychidae - anterior body lateral ...................................... 19. Phryganeidae - leg I ............................................................. 20. Hydroptilidae - abdomen dorsal