http://www.mujweb.cz/www/krabi/ http://www.geocities.com/RainForest/Canopy/5280/gecarcin.htm

http://senckenberg.uni-frankfurt.de/fis/crust_e.htm#crust01

http://www.markuskappeler.ch/fot/fots/ch_crabs.html

http://www.science.nus.edu.sg/~webdbs/BioDiversity/aquatic/fw_crab.html

http://www.mov.vic.gov.au/crust/hermgall.html

http://www.dbs.nus.edu.sg/BioDiversity/aquatic/fw_crab.html

http://www.ultranet.com/~lloydctr/grncrab.html

http://home.mem.net/~zipper/galleryIII.htm

http://expage.com/page/hermit2                                                                           

http://www.vims.edu/adv/ed/crab/general.html

http://www2.tltc.ttu.edu/thomas/classPet/1999/HermitCrab/student.htm                

http://www.dnr.state.md.us/fisheries/general/hscpix/hscspawningsurvey.html       

http://pelotes.jea.com/fidcrab.htm                                    
http://www.vims.edu/cbnerr/species/fiddcrab.html  http://life.bio.sunysb.edu/ee/msr/Uca/        http://www.delta.dfg.ca.gov/mittencrab/          
http://www.nhm.ac.uk/zoology/crab/
http://bluecrab.richmond.edu

www.mov.vic.gov.au/crust/crabbiol.html http://www.geocities.com/RainForest/Canopy/5280/gecathum.htm