資料： https://www.jstage.jst.go.jp/article/benthos1981/1984/27/1984_27_1/_pdf/-char/jahttps://pethermitcrabs.org/anatomy/https://animaldiversity.org/accounts/Pagurus_bernhardus/https://www.researchgate.net/publication/226700162_Ecological_aspects_of_hermit_crabs_Crustacea_Anomura_Paguroidea_off_the_northern_coast_of_Sao_Paulo_State_Brazilhttps://sites.google.com/site/projecthermies/project-hermies/the-anatomy-and-lifecycle-of-the-hermit-crabhttps://www.naturalhistorymag.com/features/122719/the-social-lives-of-hermitshttps://www.hermitcrabanswers.com/how-long-does-a-hermit-crab-live/https://sites.google.com/site/projecthermies/project-hermies/the-behaviour-of-the-hermit-crab
http://www.nicovideo.jp/watch/sm41645434
