Funding for this research was provided by:
Austrian Science Fund (P 23251-B17, P 20497-B17)
Schweizerischer Nationalfonds zur Förderung der Wissenschaftlichen Forschung (PP00P3_170664)
European Research Council (754290)
Received: 16 May 2020
Accepted: 30 September 2020
First Online: 4 November 2020
Ethics approval and consent to participate
: Remipede specimens were collected under collection permission FAUT-0104 for Bjoern von Reumont. BMvR especially thanks Fernando Alvarez Noguera for his collaboration, Sr. Espinosa to grant access to dive Cenote Crustacea on his property in Quintana Roo and Robby Schmittner from Xibalba Tulum for logistics, underwater filming and diving safety including safety diver Hennig Lucht. <i>Craterostigmus</i> was collected under collection permission FA14051 TMAG INVERTS. Other species did not require sampling permissions, since not collected in protection areas.
: Not applicable.
: The authors declare no competing interests.