APPENDIX 1.
Video (MP4 file) of Hemiscolopendra marginata and Pelinobus muticus burrowing at the surface through intrusion.
https://www.youtube.com/watch?v=ezGGo4ptWYA&list=PLq5V216znxlWvPf6xbmkDCiCeToMGa8il
APPENDIX 2.
Video (MP4 file) of Scolopendra polymorpha and Hogna lenta burrowing by compression at the surface and in the subsurface, respectively. https://www.youtube.com/watch?v=ezGGo4ptWYA&list=PLq5V216znxlWvPf6xbmkDCiCeToMGa8il
APPENDIX 3.
Video (MP4 file) of Mastigoproctus giganeus, Pandinus imperator, Hadrurus arizonensis, and Aphonopelma chalcodes burrowing by excavation. https://www.youtube.com/watch?v=ezGGo4ptWYA&list=PLq5V216znxlWvPf6xbmkDCiCeToMGa8il
APPENDIX 4.
Video (MP4 file) of Scolopendra polymorpha burrowing by backfilling in the subsurface. https://www.youtube.com/watch?v=ezGGo4ptWYA&list=PLq5V216znxlWvPf6xbmkDCiCeToMGa8il
APPENDIX 5.
Video (MP4 file) of Gorgyrella inermis lining its burrow with silk. https://www.youtube.com/watch?v=ezGGo4ptWYA&list=PLq5V216znxlWvPf6xbmkDCiCeToMGa8il
APPENDIX 6.
Video (MP4 file) of locomotion through a burrow complex by Scolopendra polymorpha. https://www.youtube.com/watch?v=ezGGo4ptWYA&list=PLq5V216znxlWvPf6xbmkDCiCeToMGa8il
APPENDIX 7.
Video (MP4 file) showing an example of ambush predation from a burrow by Scolopendra polymorpha. https://www.youtube.com/watch?v=ezGGo4ptWYA&list=PLq5V216znxlWvPf6xbmkDCiCeToMGa8il
APPENDIX 8.
Video (MP4 file) showing an example of a burrow being used as a prey trap. Crickets enter the burrow opening of Mastigoproctus giganteus. https://www.youtube.com/watch?v=ezGGo4ptWYA&list=PLq5V216znxlWvPf6xbmkDCiCeToMGa8il
