Aggregates/marine snow; sum of image categories "det_aggr_dark_spherical" (dark spherical object), "det_aggregate_dark" (dark grey aggregate), "det_aggregate_light"(light grey aggregate)Copepoda; sum of image categories "copepod" and "copepod_like"Gelatinous plankton; sum of image categories"zoo_gel_carn_ctenophore" (Ctenophora), "zoo_gel_carn_medusa" (Medusae), "zoo_gel_carn_siphonophore" (Siphonophora), "zoo_gel_filt_app" (Appendicularia), "zoo_gel_filt_salp_like" (Thaliacea)and "zoo_gel_other" (unidentified gelatinous plankton)Rhizaria-> Collodaria: sum of all "pro_rhizaria_radiolaria_collodaria_solitary"-categories (_black, _grey, _fuzzy, _globule)Rhizaria-> Phaeodaria: sum of all "pro_rhizaria_phaeodaria"-categories (_leg, _eye, _thorn)