Definition | date and dive number, which is written in the first level of the folder | category of each image file (arm_of_brittle_star,bivalve , brittle_star_o_normani, brittle_star_o_sarii, fish, gastropod, hermit_crab, marine_snow_sediment, others, pellet, seaanemone, shrimp, starfish) | all filenames of the images | the filename with path from the maternal folder |