| algeria | oran province | enochrus bicolor | species | 4 | 0 |
| argentina | buenos aires province | enochrus (hugoscottia) sp. ibe-ab326 | species | 2 | 0 |
| australia | | anacaena sp. nlg-2014 | species | 3 | 0 |
| australia | | chasmogenus sp. nlg-2014 | species | 3 | 0 |
| australia | | dactylosternum marginale | species | 3 | 0 |
| australia | | enochrus sp. nlg-2014 | species | 3 | 0 |
| australia | | mircogioton sp. nlg-2014 | species | 3 | 0 |
| australia | | paracymus pygmaeus | species | 1 | 0 |
| australia | | pilocnema sp. nlg-2014 | species | 3 | 0 |
| australia | | pseudohydrobius sp. nlg-2014 | species | 3 | 0 |
| australia | | pseudoosternum sp. nlg-2014 | species | 3 | 0 |
| australia | | rygmostralia sp. nlg-2014 | species | 3 | 0 |
| australia | new south wales | hydrophilidae sp. bold:acb8864 | species | 2 | 0 |
| australia | queensland | dactylosternum marginale | species | 3 | 0 |
| canada | | enochrus hamiltoni | species | 1 | 0 |
| canada | | enochrus ochraceus | species | 1 | 0 |
| canada | | hydrochara obtusata | species | 5 | 0 |
| canada | | laccobius cinereus columbianus | subspecies | 1 | 0 |
| canada | alberta | cercyon marinus | species | 1 | 0 |
| canada | alberta | cercyon quisquilius | species | 3 | 0 |
| canada | alberta | crenitis paradigma | species | 1 | 0 |
| canada | alberta | enochrus (methydrus) sp. ibe-ab87 | species | 6 | 0 |
| canada | alberta | hydrobius fuscipes | species | 24 | 0 |
| canada | alberta | hydrobius sp. bold:aah2906 | species | 3 | 0 |
| canada | british columbia | anacaena lutescens | species | 1 | 0 |
| canada | british columbia | hydrobius fuscipes | species | 3 | 0 |
| canada | manitoba | cercyon marinus | species | 3 | 0 |
| canada | manitoba | enochrus hamiltoni | species | 15 | 0 |
| canada | manitoba | enochrus perplexus | species | 1 | 0 |
| canada | manitoba | hydrobius aff. fuscipes chu1 | species | 2 | 0 |
| canada | manitoba | hydrobius aff. fuscipes chu2 | species | 1 | 0 |
| canada | manitoba | hydrobius cf. fuscipes chu1 | species | 7 | 0 |
| canada | manitoba | hydrobius cf. fuscipes chu2 | species | 3 | 0 |
| canada | manitoba | hydrobius fuscipes | species | 4 | 0 |
| canada | manitoba | hydrobius sp. bold:aah2914 | species | 3 | 0 |
| canada | manitoba | hydrophilidae sp. tw chu1 | species | 1 | 0 |
| canada | manitoba | laccobius cinereus columbianus | subspecies | 21 | 0 |
| canada | manitoba | laccobius sp. chu1 | species | 2 | 0 |
| canada | new brunswick | anacaena lutescens | species | 5 | 0 |
| canada | new brunswick | cymbiodyta vindicata | species | 3 | 0 |
| canada | new brunswick | hydrophilidae sp. bold-2016 | species | 2 | 0 |
| canada | newfoundland and labrador | anacaena lutescens | species | 1 | 0 |
| canada | newfoundland and labrador | cercyon lateralis | species | 1 | 0 |
| canada | newfoundland and labrador | cercyon sp. bold-2016 | species | 1 | 0 |
| canada | nova scotia | cercyon sp. bold-2016 | species | 2 | 0 |
| canada | nova scotia | cymbiodyta vindicata | species | 4 | 0 |
| canada | nova scotia | hydrophilidae sp. bold-2016 | species | 1 | 0 |
| canada | ontario | anacaena lutescens | species | 11 | 0 |
| canada | ontario | berosus sayi | species | 1 | 0 |
| canada | ontario | berosus sp. bold:aah0308 | species | 2 | 0 |
| canada | ontario | cercyon haemorrhoidalis | species | 1 | 0 |
| canada | ontario | cercyon herceus frigidus | subspecies | 1 | 0 |
| canada | ontario | cercyon lateralis | species | 1 | 0 |
| canada | ontario | cercyon pygmaeus | species | 2 | 0 |
| canada | ontario | cercyon sp. bold-2016 | species | 1 | 0 |
| canada | ontario | cryptopleurum minutum | species | 1 | 0 |
| canada | ontario | cymbiodyta sp. bold:acm5968 | species | 1 | 0 |
| canada | ontario | enochrus consortus | species | 5 | 0 |
| canada | ontario | enochrus hamiltoni | species | 1 | 0 |
| canada | ontario | enochrus ochraceus | species | 5 | 0 |
| canada | ontario | enochrus sp. bold:aah2911 | species | 1 | 0 |
| canada | ontario | enochrus sp. bold:acw4992 | species | 1 | 0 |
| canada | ontario | helocombus bifidus | species | 2 | 0 |
| canada | ontario | hydrobius fuscipes | species | 4 | 0 |
| canada | ontario | hydrochara obtusata | species | 4 | 0 |
| canada | ontario | hydrophilidae sp. bold:aby1765 | species | 2 | 0 |
| canada | ontario | hydrophilidae sp. bold:acw5491 | species | 1 | 0 |
| canada | ontario | hydrophilidae sp. dimc061-09 | species | 1 | 0 |
| canada | ontario | laccobius sp. bold:aca3199 | species | 1 | 0 |
| canada | ontario | tropisternus lateralis nimbatus | subspecies | 4 | 0 |
| canada | ontario | tropisternus natator | species | 4 | 0 |
| canada | saskatchewan | enochrus diffusus | species | 1 | 0 |
| canada | saskatchewan | hydrobius fuscipes | species | 3 | 0 |
| chile | | andotypus ashworthi | species | 3 | 0 |
| chile | | anticura flinti | species | 2 | 0 |
| chile | | cylorygmus lineatopunctatus | species | 4 | 0 |
| chile | araucania region | anticura flinti | species | 2 | 0 |
| chile | araucania region | pseudorygmodus versicolor | species | 4 | 0 |
| chile | los lagos region | andotypus ashworthi | species | 1 | 0 |
| chile | los lagos region | anticura flinti | species | 5 | 0 |
| chile | valparaiso region | cylorygmus lineatopunctatus | species | 2 | 0 |
| china | | dactylosternum hydrophiloides | species | 2 | 0 |
| china | | pachysternum stevensi | species | 7 | 0 |
| china | | pacrillum sp. mf205 | species | 7 | 0 |
| china | | psalitrus sp. mf249 | species | 1 | 0 |
| costa rica | | cercyon variegatus | species | 1 | 0 |
| croatia | | anacaena limbata | species | 7 | 0 |
| croatia | | anacaena lutescens | species | 18 | 0 |
| croatia | | cercyon sp. bbm-2012 | species | 2 | 0 |
| croatia | | enochrus bicolor | species | 7 | 0 |
| croatia | | enochrus falcarius | species | 1 | 0 |
| croatia | | enochrus nigritus | species | 6 | 0 |
| croatia | | enochrus segmentinotatus | species | 2 | 0 |
| croatia | | helochares lividus | species | 3 | 0 |
| croatia | | helochares obscurus | species | 7 | 0 |
| croatia | | hydrochara cf. caraboides/dichroma bbm-2012 | species | 4 | 0 |
| croatia | | hydrophilus piceus | species | 4 | 0 |
| croatia | | laccobius bipunctatus | species | 4 | 0 |
| croatia | | laccobius striatulus | species | 4 | 0 |
| croatia | | megasternum concinnum | species | 6 | 0 |
| cuba | guantanamo province | cercyon insularis | species | 1 | 0 |
| czech republic | | cercyon convexiusculus | species | 8 | 0 |
| czech republic | | cercyon haemorrhoidalis | species | 3 | 0 |
| czech republic | | cercyon marinus | species | 5 | 0 |
| czech republic | | cercyon quisquilius | species | 6 | 0 |
| czech republic | | cercyon tristis | species | 3 | 0 |
| denmark | | cercyon littoralis | species | 6 | 0 |
| dominican republic | | cercyon insularis | species | 7 | 0 |
| dominican republic | | cercyon nigriceps | species | 4 | 0 |
| dominican republic | | cercyon spiniventris | species | 5 | 0 |
| dominican republic | independencia province | cercyon armatipenis | species | 2 | 0 |
| dominican republic | la vega province | cercyon gimmeli | species | 1 | 0 |
| dominican republic | la vega province | cercyon taino | species | 2 | 0 |
| dominican republic | monsenor nouel province | cercyon gimmeli | species | 2 | 0 |
| dominican republic | monsenor nouel province | cercyon insularis | species | 1 | 0 |
| dominican republic | monsenor nouel province | cercyon nigriceps | species | 1 | 0 |
| dominican republic | monsenor nouel province | cercyon spiniventris | species | 1 | 0 |
| dominican republic | samana province | cercyon gimmeli | species | 2 | 0 |
| dominican republic | samana province | cercyon taino | species | 1 | 0 |
| ecuador | | cercyon variegatus | species | 3 | 0 |
| ecuador | napo province | phaenonotum caribense | species | 3 | 0 |
| finland | kainuu region | cercyon castaneipennis | species | 1 | 0 |
| finland | kainuu region | cercyon pygmaeus | species | 1 | 0 |
| finland | kainuu region | cercyon quisquilius | species | 1 | 0 |
| finland | kainuu region | cryptopleurum subtile | species | 1 | 0 |
| finland | kainuu region | sphaeridium lunatum | species | 3 | 0 |
| finland | kymenlaakso region | cercyon analis | species | 1 | 0 |
| finland | kymenlaakso region | cercyon lateralis | species | 1 | 0 |
| finland | kymenlaakso region | cercyon nigriceps | species | 1 | 0 |
| finland | kymenlaakso region | chaetarthria seminulum | species | 1 | 0 |
| finland | kymenlaakso region | cryptopleurum minutum | species | 1 | 0 |
| finland | kymenlaakso region | cryptopleurum subtile | species | 1 | 0 |
| finland | kymenlaakso region | laccobius minutus | species | 1 | 0 |
| finland | kymenlaakso region | megasternum concinnum | species | 1 | 0 |
| finland | northern ostrobothnia region | anacaena lutescens | species | 2 | 0 |
| finland | northern ostrobothnia region | cercyon bifenestratus | species | 1 | 0 |
| finland | northern ostrobothnia region | cercyon borealis | species | 2 | 0 |
| finland | northern ostrobothnia region | cercyon lateralis | species | 1 | 0 |
| finland | northern ostrobothnia region | cercyon littoralis | species | 1 | 0 |
| finland | northern ostrobothnia region | cercyon marinus | species | 3 | 0 |
| finland | northern ostrobothnia region | cercyon tristis | species | 1 | 0 |
| finland | northern ostrobothnia region | cryptopleurum subtile | species | 1 | 0 |
| finland | northern ostrobothnia region | enochrus affinis | species | 1 | 0 |
| finland | northern ostrobothnia region | enochrus melanocephalus | species | 1 | 0 |
| finland | northern ostrobothnia region | enochrus ochropterus | species | 1 | 0 |
| finland | northern ostrobothnia region | enochrus quadripunctatus | species | 2 | 0 |
| finland | northern ostrobothnia region | enochrus testaceus | species | 1 | 0 |
| finland | northern ostrobothnia region | hydrobius fuscipes | species | 1 | 0 |
| finland | northern ostrobothnia region | laccobius decorus | species | 2 | 0 |
| finland | northern ostrobothnia region | laccobius minutus | species | 1 | 0 |
| finland | northern ostrobothnia region | megasternum concinnum | species | 2 | 0 |
| finland | satakunta region | anacaena lutescens | species | 1 | 0 |
| finland | satakunta region | cercyon lateralis | species | 2 | 0 |
| finland | satakunta region | chaetarthria seminulum | species | 2 | 0 |
| finland | satakunta region | enochrus affinis | species | 1 | 0 |
| finland | satakunta region | helochares obscurus | species | 1 | 0 |
| finland | south karelia region | hydrobius fuscipes | species | 1 | 0 |
| finland | uusimaa region | cercyon marinus | species | 2 | 0 |
| finland | uusimaa region | cercyon unipunctatus | species | 2 | 0 |
| finland | uusimaa region | enochrus affinis | species | 1 | 0 |
| finland | uusimaa region | enochrus quadripunctatus | species | 1 | 0 |
| finland | uusimaa region | hydrobius fuscipes | species | 2 | 0 |
| france | bretagne region | anacaena globulus | species | 1 | 0 |
| france | bretagne region | cymbiodyta marginella | species | 1 | 0 |
| france | bretagne region | helochares lividus | species | 1 | 0 |
| france | provence-alpes-cote d'azur region | helochares lividus | species | 1 | 0 |
| france | provence-alpes-cote d'azur region | hydrophilidae environmental sample | species | 1 | 0 |
| france | rhone-alpes region | sphaeridium lunatum | species | 1 | 0 |
| french guiana | | hydrophilidae sp. bmnh 1274306 | species | 1 | 0 |
| french guiana | | hydrophilidae sp. bmnh 1274333 | species | 1 | 0 |
| french guiana | | hydrophilidae sp. bmnh 1274334 | species | 1 | 0 |
| french guiana | | hydrophilidae sp. bmnh 1274335 | species | 1 | 0 |
| french guiana | | hydrophilidae sp. bmnh 1274336 | species | 1 | 0 |
| french guiana | | hydrophilidae sp. bmnh 1274338 | species | 1 | 0 |
| french guiana | | hydrophilidae sp. bmnh 1274343 | species | 1 | 0 |
| french guiana | | hydrophilidae sp. bmnh 1274734 | species | 1 | 0 |
| french polynesia | | hydrophilidae sp. sc_05660 | species | 1 | 0 |
| germany | | enochrus fuscipennis | species | 2 | 0 |
| germany | | enochrus quadripunctatus | species | 3 | 0 |
| germany | bavaria | anacaena limbata | species | 1 | 0 |
| germany | bavaria | cercyon laminatus | species | 1 | 0 |
| germany | bavaria | cercyon sternalis | species | 1 | 0 |
| germany | bavaria | chaetarthria seminulum | species | 7 | 0 |
| germany | bavaria | crenitis punctatostriata | species | 1 | 0 |
| germany | bavaria | enochrus affinis | species | 1 | 0 |
| germany | bavaria | enochrus melanocephalus | species | 1 | 0 |
| germany | bavaria | enochrus quadripunctatus | species | 1 | 0 |
| germany | bavaria | hydrobius fuscipes | species | 6 | 0 |
| germany | bavaria | hydrochara flavipes | species | 1 | 0 |
| germany | bavaria | laccobius bipunctatus | species | 2 | 0 |
| germany | bavaria | laccobius minutus | species | 2 | 0 |
| germany | bavaria | laccobius sinuatus | species | 1 | 0 |
| germany | bavaria | megasternum obscurum | species | 3 | 0 |
| germany | bavaria | sphaeridium lunatum | species | 1 | 0 |
| germany | berlin | hydrobius fuscipes | species | 1 | 0 |
| germany | brandenburg | anacaena globulus | species | 1 | 0 |
| germany | brandenburg | cercyon laminatus | species | 2 | 0 |
| germany | brandenburg | cercyon marinus | species | 1 | 0 |
| germany | brandenburg | cymbiodyta marginella | species | 2 | 0 |
| germany | brandenburg | enochrus melanocephalus | species | 1 | 0 |
| germany | brandenburg | enochrus quadripunctatus | species | 1 | 0 |
| germany | brandenburg | enochrus testaceus | species | 1 | 0 |
| germany | brandenburg | hydrobius fuscipes | species | 39 | 0 |
| germany | brandenburg | hydrochara caraboides | species | 1 | 0 |
| germany | brandenburg | laccobius bipunctatus | species | 1 | 0 |
| germany | hesse | hydrobius fuscipes | species | 1 | 0 |
| germany | lower saxony | cercyon littoralis | species | 2 | 0 |
| germany | lower saxony | cercyon pygmaeus | species | 1 | 0 |
| germany | lower saxony | chaetarthria seminulum | species | 2 | 0 |
| germany | lower saxony | cymbiodyta marginella | species | 2 | 0 |
| germany | lower saxony | hydrobius fuscipes | species | 2 | 0 |
| germany | lower saxony | laccobius minutus | species | 2 | 0 |
| germany | lower saxony | megasternum obscurum | species | 1 | 0 |
| germany | lower saxony | sphaeridium scarabaeoides | species | 1 | 0 |
| germany | mecklenburg-vorpommern | helochares obscurus | species | 1 | 0 |
| germany | mecklenburg-vorpommern | hydrobius fuscipes | species | 7 | 0 |
| germany | mecklenburg-vorpommern | hydrochara caraboides | species | 1 | 0 |
| germany | mecklenburg-vorpommern | hydrophilus aterrimus | species | 1 | 0 |
| germany | north rhine-westphalia | anacaena bipustulata | species | 2 | 0 |
| germany | north rhine-westphalia | anacaena globulus | species | 3 | 0 |
| germany | north rhine-westphalia | anacaena limbata | species | 3 | 0 |
| germany | north rhine-westphalia | anacaena lutescens | species | 4 | 0 |
| germany | north rhine-westphalia | cercyon analis | species | 5 | 0 |
| germany | north rhine-westphalia | cercyon bifenestratus | species | 8 | 0 |
| germany | north rhine-westphalia | cercyon castaneipennis | species | 6 | 0 |
| germany | north rhine-westphalia | cercyon convexiusculus | species | 4 | 0 |
| germany | north rhine-westphalia | cercyon haemorrhoidalis | species | 2 | 0 |
| germany | north rhine-westphalia | cercyon impressus | species | 4 | 0 |
| germany | north rhine-westphalia | cercyon laminatus | species | 3 | 0 |
| germany | north rhine-westphalia | cercyon lateralis | species | 3 | 0 |
| germany | north rhine-westphalia | cercyon marinus | species | 6 | 0 |
| germany | north rhine-westphalia | cercyon melanocephalus | species | 8 | 0 |
| germany | north rhine-westphalia | cercyon obsoletus | species | 1 | 0 |
| germany | north rhine-westphalia | cercyon pygmaeus | species | 1 | 0 |
| germany | north rhine-westphalia | cercyon quisquilius | species | 2 | 0 |
| germany | north rhine-westphalia | cercyon sternalis | species | 3 | 0 |
| germany | north rhine-westphalia | cercyon tristis | species | 1 | 0 |
| germany | north rhine-westphalia | cercyon unipunctatus | species | 1 | 0 |
| germany | north rhine-westphalia | cercyon ustulatus | species | 5 | 0 |
| germany | north rhine-westphalia | chaetarthria seminulum | species | 2 | 0 |
| germany | north rhine-westphalia | crenitis punctatostriata | species | 4 | 0 |
| germany | north rhine-westphalia | cryptopleurum minutum | species | 4 | 0 |
| germany | north rhine-westphalia | cymbiodyta marginella | species | 1 | 0 |
| germany | north rhine-westphalia | enochrus bicolor | species | 1 | 0 |
| germany | north rhine-westphalia | enochrus coarctatus | species | 3 | 0 |
| germany | north rhine-westphalia | enochrus fuscipennis | species | 1 | 0 |
| germany | north rhine-westphalia | enochrus melanocephalus | species | 2 | 0 |
| germany | north rhine-westphalia | enochrus ochropterus | species | 6 | 0 |
| germany | north rhine-westphalia | enochrus quadripunctatus | species | 2 | 0 |
| germany | north rhine-westphalia | enochrus testaceus | species | 5 | 0 |
| germany | north rhine-westphalia | helochares lividus | species | 1 | 0 |
| germany | north rhine-westphalia | helochares obscurus | species | 4 | 0 |
| germany | north rhine-westphalia | helochares punctatus | species | 2 | 0 |
| germany | north rhine-westphalia | hydrobius fuscipes | species | 5 | 0 |
| germany | north rhine-westphalia | hydrochara caraboides | species | 4 | 0 |
| germany | north rhine-westphalia | laccobius minutus | species | 5 | 0 |
| germany | north rhine-westphalia | laccobius striatulus | species | 1 | 0 |
| germany | north rhine-westphalia | megasternum obscurum | species | 3 | 0 |
| germany | north rhine-westphalia | sphaeridium bipustulatum | species | 4 | 0 |
| germany | north rhine-westphalia | sphaeridium lunatum | species | 4 | 0 |
| germany | north rhine-westphalia | sphaeridium scarabaeoides | species | 3 | 0 |
| germany | rhineland-palatinate | hydrobius fuscipes | species | 3 | 0 |
| germany | rhineland-palatinate | hydrochara caraboides | species | 2 | 0 |
| germany | saxony | anacaena lutescens | species | 1 | 0 |
| germany | saxony | berosus luridus | species | 1 | 0 |
| germany | saxony | cercyon analis | species | 1 | 0 |
| germany | saxony | cercyon laminatus | species | 1 | 0 |
| germany | saxony | cercyon lateralis | species | 1 | 0 |
| germany | saxony | cercyon ustulatus | species | 1 | 0 |
| germany | saxony | enochrus ochropterus | species | 1 | 0 |
| germany | saxony | enochrus quadripunctatus | species | 4 | 0 |
| germany | saxony | enochrus testaceus | species | 2 | 0 |
| germany | saxony | hydrobius fuscipes | species | 2 | 0 |
| germany | saxony | laccobius minutus | species | 1 | 0 |
| germany | saxony | sphaeridium bipustulatum | species | 1 | 0 |
| germany | saxony | sphaeridium scarabaeoides | species | 1 | 0 |
| germany | saxony-anhalt | anacaena globulus | species | 2 | 0 |
| germany | saxony-anhalt | anacaena limbata | species | 2 | 0 |
| germany | saxony-anhalt | anacaena lutescens | species | 1 | 0 |
| germany | saxony-anhalt | cercyon analis | species | 1 | 0 |
| germany | saxony-anhalt | cercyon haemorrhoidalis | species | 1 | 0 |
| germany | saxony-anhalt | cercyon laminatus | species | 3 | 0 |
| germany | saxony-anhalt | cercyon marinus | species | 2 | 0 |
| germany | saxony-anhalt | cercyon quisquilius | species | 1 | 0 |
| germany | saxony-anhalt | cercyon tristis | species | 1 | 0 |
| germany | saxony-anhalt | cercyon unipunctatus | species | 2 | 0 |
| germany | saxony-anhalt | cercyon ustulatus | species | 2 | 0 |
| germany | saxony-anhalt | chaetarthria seminulum | species | 2 | 0 |
| germany | saxony-anhalt | cryptopleurum minutum | species | 2 | 0 |
| germany | saxony-anhalt | cymbiodyta marginella | species | 4 | 0 |
| germany | saxony-anhalt | dactylosternum abdominale | species | 2 | 0 |
| germany | saxony-anhalt | enochrus bicolor | species | 4 | 0 |
| germany | saxony-anhalt | enochrus coarctatus | species | 1 | 0 |
| germany | saxony-anhalt | enochrus halophilus | species | 3 | 0 |
| germany | saxony-anhalt | enochrus melanocephalus | species | 2 | 0 |
| germany | saxony-anhalt | enochrus ochropterus | species | 1 | 0 |
| germany | saxony-anhalt | enochrus quadripunctatus | species | 4 | 0 |
| germany | saxony-anhalt | enochrus testaceus | species | 2 | 0 |
| germany | saxony-anhalt | helochares obscurus | species | 2 | 0 |
| germany | saxony-anhalt | hydrobius fuscipes | species | 1 | 0 |
| germany | saxony-anhalt | hydrochara caraboides | species | 1 | 0 |
| germany | saxony-anhalt | laccobius bipunctatus | species | 3 | 0 |
| germany | saxony-anhalt | limnoxenus niger | species | 1 | 0 |
| germany | saxony-anhalt | megasternum obscurum | species | 2 | 0 |
| germany | saxony-anhalt | sphaeridium bipustulatum | species | 2 | 0 |
| germany | saxony-anhalt | sphaeridium lunatum | species | 2 | 0 |
| germany | saxony-anhalt | sphaeridium marginatum | species | 1 | 0 |
| germany | saxony-anhalt | sphaeridium scarabaeoides | species | 2 | 0 |
| greece | peloponnese region | hydrobius fuscipes | species | 2 | 0 |
| guatemala | | deltostethus scitulus | species | 8 | 0 |
| india | | hydrophilus olivaceus | species | 7 | 0 |
| india | | sternolophus rufipes | species | 5 | 0 |
| india | odisha | sternolophus rufipes | species | 3 | 0 |
| indonesia | | cercyon nigriceps | species | 5 | 0 |
| iran | mazandaran province | enochrus fuscipennis | species | 5 | 0 |
| italy | apulia region | enochrus coarctatus | species | 6 | 0 |
| italy | sicily autonomous region | enochrus bicolor | species | 3 | 0 |
| italy | sicily autonomous region | enochrus falcarius | species | 7 | 0 |
| italy | sicily autonomous region | enochrus nigritus | species | 3 | 0 |
| italy | sicily autonomous region | enochrus politus | species | 4 | 0 |
| italy | veneto region | cercyon lateralis | species | 1 | 0 |
| italy | veneto region | megasternum obscurum | species | 1 | 0 |
| japan | | cercyon laminatus | species | 9 | 0 |
| japan | aomori prefecture | hydrophilus acuminatus | species | 1 | 0 |
| japan | hokkaido prefecture | enochrus affinis | species | 1 | 0 |
| japan | kochi prefecture | horelophopsis hanseni | species | 1 | 0 |
| japan | shimane prefecture | agraphydrus narusei | species | 3 | 0 |
| japan | shimane prefecture | enochrus simulans | species | 1 | 0 |
| japan | shimane prefecture | hydrophilus acuminatus | species | 11 | 0 |
| japan | tochigi prefecture | hydrophilus acuminatus | species | 3 | 0 |
| malaysia | | chimaerocyon shimadai | species | 6 | 0 |
| malaysia | pahang | chimaerocyon shimadai | species | 4 | 0 |
| malaysia | selangor | sphaerocetum arboreum | species | 4 | 0 |
| mexico | baja california sur | berosus environmental sample | species | 4 | 0 |
| morocco | | dactylosternum abdominale | species | 3 | 0 |
| morocco | gharb-chrarda-beni hssen | enochrus natalensis | species | 2 | 0 |
| new caledonia | | aculomicrus reticulatus | species | 1 | 0 |
| new caledonia | | kanala montaguei | species | 2 | 0 |
| new zealand | | cercyodes laevigatus | species | 8 | 0 |
| new zealand | | cercyon haemorrhoidalis | species | 9 | 0 |
| new zealand | | hydrostygnus frontalis | species | 4 | 0 |
| new zealand | | tormus helmsi | species | 12 | 0 |
| new zealand | | tormus posticalis | species | 4 | 0 |
| new zealand | auckland | cylomissus glabratus | species | 1 | 0 |
| new zealand | auckland | limnoxenus zealandicus | species | 1 | 0 |
| new zealand | marlborough | cylomissus glabratus | species | 8 | 0 |
| new zealand | nelson | cylomissus glabratus | species | 2 | 0 |
| north korea | pyongyang | hydrophilus sp. zmuo 007461 | species | 1 | 0 |
| north korea | pyongyang | hydrophilus sp. zmuo 007462 | species | 1195 | 0 |
| norway | finnmark county | hydrobius arcticus | species | 7 | 0 |
| norway | nord-trondelag county | hydrobius fuscipes | species | 12 | 0 |
| norway | ostfold county | hydrobius fuscipes | species | 3 | 0 |
| norway | rogaland county | hydrobius fuscipes | species | 30 | 0 |
| norway | sor-trondelag county | hydrobius fuscipes | species | 15 | 0 |
| portugal | | cryptopleurum minutum | species | 5 | 0 |
| portugal | viana do castelo district | hydrobius fuscipes | species | 3 | 0 |
| puerto rico | | cercyon insularis | species | 3 | 0 |
| puerto rico | naguabo | cercyon insularis | species | 1 | 0 |
| romania | maramures county | enochrus quadripunctatus | species | 5 | 0 |
| russia | volgograd oblast | hydrobius fuscipes | species | 10 | 0 |
| south africa | | amphiops globus | species | 1 | 0 |
| south africa | | sternolophus sp. ste01 | species | 1 | 0 |
| south korea | | berosus japonicus | species | 1 | 0 |
| south korea | | berosus lewisius | species | 3 | 0 |
| south korea | | helochares nipponicus | species | 1 | 0 |
| south korea | | laccobius fragilis | species | 3 | 0 |
| spain | | hydrobius convexus | species | 3 | 0 |
| spain | | hydrochara flavipes | species | 3 | 0 |
| spain | | laccobius ytenensis | species | 2 | 0 |
| spain | balearic islands | enochrus bicolor | species | 5 | 0 |
| spain | madrid | enochrus nigritus | species | 5 | 0 |
| spain | murcia | enochrus bicolor | species | 1 | 0 |
| spain | murcia | enochrus falcarius | species | 3 | 0 |
| spain | murcia | enochrus politus | species | 7 | 0 |
| spain | navarra | enochrus bicolor | species | 5 | 0 |
| spain | navarra | enochrus halophilus | species | 8 | 0 |
| spain | navarra | enochrus politus | species | 6 | 0 |
| spain | navarra | enochrus salomonis | species | 1 | 0 |
| suriname | | cetiocyon incantatus | species | 3 | 0 |
| sweden | vasterbotten | hydrobius fuscipes | species | 9 | 0 |
| tunisia | | megasternum concinnum | species | 6 | 0 |
| tunisia | tozeur governorate | enochrus falcarius | species | 2 | 0 |
| tunisia | tozeur governorate | enochrus politus | species | 4 | 0 |
| tunisia | tozeur governorate | enochrus risii | species | 2 | 0 |
| turkey | erzurum province | enochrus fuscipennis | species | 8 | 0 |
| turkey | erzurum province | enochrus hamifer | species | 4 | 0 |
| turkey | ordu province | enochrus quadripunctatus | species | 4 | 0 |
| turkey | sinop province | enochrus fuscipennis | species | 51 | 0 |
| united kingdom | | anacaena sp. jcd-2008 | species | 2 | 0 |
| united kingdom | | berosus sp. bmnh 1425169 | species | 1 | 0 |
| united kingdom | | helochares sp. bmnh 1425100 | species | 1 | 0 |
| united kingdom | england | enochrus coarctatus | species | 10 | 0 |
| united kingdom | england | enochrus fuscipennis | species | 7 | 0 |
| united kingdom | england | enochrus testaceus | species | 7 | 0 |
| united kingdom | england | hydrobius convexus | species | 2 | 0 |
| united kingdom | scotland | enochrus affinis | species | 2 | 0 |
| united states | | cercyon fimbriatus | species | 4 | 0 |
| united states | | cercyon quisquilius | species | 5 | 0 |
| united states | | hydrobiomorpha casta | species | 4 | 0 |
| united states | | hydrophilus triangularis | species | 4 | 0 |
| united states | | tropisternus lateralis | species | 4 | 0 |
| united states | alaska | ametor scabrosus | species | 1 | 0 |
| united states | alaska | cymbiodyta sp. uam ento 282536 | species | 1 | 0 |
| united states | alaska | enochrus hamiltoni | species | 1 | 0 |
| united states | alaska | hydrobius sp. uam ento 166546 | species | 1 | 0 |
| united states | alaska | hydrobius sp. uam ento 166547 | species | 1 | 0 |
| united states | alaska | hydrobius sp. uam ento 85532 | species | 1 | 0 |
| united states | california | enochrus (methydrus) sp. ibe-ab55 | species | 6 | 0 |
| united states | california | enochrus diffusus | species | 4 | 0 |
| united states | california | enochrus hamiltoni | species | 9 | 0 |
| united states | new york | cryptopleurum subtile | species | 1 | 0 |
| united states | new york | hydrobius fuscipes | species | 3 | 0 |