| Subject | English | German |
| biol. | alder flea weevil | Erlenkaefer (Orchestes alni, Rhynchaenus alni, Rhynchaenus alni alni) |
| biol. | alder flea weevil | Birkenspringruessler (Orchestes alni, Rhynchaenus alni, Rhynchaenus alni alni) |
| entomol. | barley flea beetle | Gebänderter Getreideerdfloh (Phyllotreta vittula) |
| nat.sc., agric. | barley flea beetle | gebänderter Getreideerdfloh (Phyllotreta vittula) |
| entomol. | bat flea | Fledermausfloh (Ischnopsyllus) |
| entomol. | bat fleas | Fledermausflöhe (Ischnopsyllidae) |
| entomol. | bay flea louse | Lorbeerblattsauger (Trioza alacris) |
| entomol. | bay flea louse | Lorbeerblattfloh (Trioza alacris) |
| biol. | bay flea louse | Lorbeerblattsauger (Trioza alacris, Trioza lauri) |
| biol. | bay flea louse | Lorbeerblattfloh (Trioza alacris, Trioza lauri) |
| gen. | be sent off with a flea in ear | bei jdm. abblitzen (Abfuhr; ugs.) |
| gen. | beach-flea | Sandfloh |
| zool. | beach flea | Küstenhüpfer (Orchestia gammarellus) |
| gen. | beach flea | Sandfloh |
| zool. | beach fleas | Strandflöhe (Talitridae) |
| entomol. | bear flea | Bärenfloh (Arctopsylla tuberculata) |
| entomol. | beech flea weevil | Buchenspringrüßler (Rhynchaenus fagi) |
| nat.sc., agric. | beech flea weevil | Buchenspringruessler (Orchestes fagi, Rhynchaenus fagi) |
| nat.sc., agric. | beet flea beetle | Hopfenerdfloh (Chaetocnema concinna) |
| nat.sc., agric. | beet flea beetle | Rhabarbererdfloh (Chaetocnema concinna) |
| entomol. | beet flea beetle | osteuropäischer Rübenerdfloh |
| nat.sc., agric. | beet flea beetle | nordeuropäischer Ruebenerdfloh (Chaetocnema concinna) |
| agric. | beet flea beetle | Rübenerdfloh |
| entomol. | belladonna flea beetle | Tollkirschenerdfloh (Epithrix atropae) |
| entomol. | birch flea weevil | Birkenspringrüßler (Rhynchaenus alni) |
| entomol. | black flea beetle | Schwarzer Kohlerdfloh (Phyllotreta atra) |
| entomol. | black flea beetle | Schwarzer Erdfloh (Phyllotreta atra) |
| nat.sc., agric. | brassy flea beetle | Rhabarbererdfloh (Chaetocnema concinna) |
| nat.sc., agric. | brassy flea beetle | nordeuropäischer Ruebenerdfloh (Chaetocnema concinna) |
| nat.sc., agric. | brassy flea beetle | Hopfenerdfloh (Chaetocnema concinna) |
| nat.sc., agric. | brassy-toothed flea beetle | Rhabarbererdfloh (Chaetocnema concinna) |
| nat.sc., agric. | brassy-toothed flea beetle | nordeuropäischer Ruebenerdfloh (Chaetocnema concinna) |
| nat.sc., agric. | brassy-toothed flea beetle | Hopfenerdfloh (Chaetocnema concinna) |
| agric. | cabbage flea | Kohlerdfloh (Phyllotreta ssp.) |
| nat.sc., agric. | cabbage flea beetle | Kohlerdfloh (Phyllotreta spp.) |
| biol. | cabbage flea beetle | gewoehnlicher Kohlerdfloh (Phyllotreta cruciferae) |
| agric. | cabbage stem flea | Rapserdfloh (Psylliodes chrysocephala) |
| entomol. | cabbage stem flea beetle | Rapserdfloh (Psylliodes chrysocephala) |
| biol. | cabbage stem flea beetle | Raps/erdfloh (Psylliodes chrysocephala) |
| nat.res., health., anim.husb. | cat flea | Katzenfloh (Ctenocephalides felis) |
| entomol. | cat flea | Katzenfloh (Ctenocephalides felis) |
| gen. | cat flea | Katzenfloh |
| nat.sc., agric. | cereal flea beetle | Halmerdfloh (Chaetocnema aridula, Chaetocnema hortensis) |
| nat.sc., agric. | cereal flea beetle | Halmflohkaefer (Chaetocnema aridula) |
| agric. | cereal flea beetle | gestreifter Getreideerdfloh |
| agric. | cereal stem flea beetle | Getreidehalmfloh |
| agric. | chicken flea | Hühnerfloh |
| entomol. | common fleas | Echte Flöhe (Pulicidae) |
| entomol. | corn flea beetle | Maiserdfloh (Chaetocnema pulicaria) |
| nat.sc., agric. | corn flea beetle | Maiserdfloh (Chaetocnema pulicaria) |
| entomol. | crucifer flea beetle | Gewöhnlicher Kohlerdfloh (Phyllotreta cruciferae) |
| biol. | crucifer flea beetle | gewoehnlicher Kohlerdfloh (Phyllotreta cruciferae) |
| nat.res., health., anim.husb. | dog flea | Hundefloh (Ctenocephalides canis) |
| entomol. | dog flea | Hundefloh (Ctenocephalides canis) |
| gen. | dog flea | Hundefloh |
| gen. | dog fleas | Hundeflöhe |
| entomol. | elm flea weevil | Ulmenspringrüßler (Rhynchaenus saltator) |
| entomol. | European chicken flea | Hühnerfloh (Ceratophyllus gallinae) |
| entomol. | European chicken flea | Vogelfloh (Ceratophyllus gallinae) |
| nat.sc., agric. | European chicken flea | Huehnerfloh (Ceratophyllus gallinae) |
| nat.sc., agric. | european hop flea beetle | Hopfen-Erdfloh (Psylliodes attenuata, Psylliodes japonica) |
| nat.sc., agric. | european hop flea beetle | Hopfenerdfloh (Psylliodes attenuata, Psylliodes japonica) |
| nat.sc., agric. | european hop flea beetle | Hanferdfloh (Psylliodes attenuata, Psylliodes japonica) |
| nat.sc., agric. | european hop flea beetle | Hanf-Erdfloh (Psylliodes attenuata, Psylliodes japonica) |
| entomol. | European rabbit flea | Kaninchenfloh (Spilopsyllus cuniculi) |
| nat.res. | european rat flea | Europäischer Rattenfloh (Nosopsyllus fasciatus) |
| entomol. | flax flea beetle | Schwarzer Flachserdfloh (Longitarsus parvulus) |
| agric. | flax flea beetle | Leinerdfloh |
| nat.sc., agric. | flea beetle | Erdfloh (Halticinae) |
| entomol. | flea beetle | schwarzer Kohlerdfloh |
| gen. | flea beetle | Erdfloh |
| entomol. | flea beetle | blauseidiger Kohlerdfloh |
| gen. | flea bite | Flohbiss |
| gen. | flea bite | Flohstich |
| med. | flea bites | Flohstichbeschwerden (pulicosis) |
| fig. | flea-bitten | vergammelt |
| gen. | flea-bitten | voller Flohbisse |
| med. | flea-borne typhus | Rattenfleckfieber (rat typhus) |
| med. | flea-borne typhus | Flohfleckfieber |
| med. | flea-borne typhus | muriner Flecktyphus (rat typhus) |
| med. | flea-borne typhus | amerikanischer Typhus (rat typhus) |
| med. | flea-borne typhus | mexikanisches Fleckfieber (rat typhus) |
| med. | flea-borne typhus | Mäuseflecktyphus (rat typhus) |
| med. | flea-borne typhus | Tabardillo (rat typhus) |
| gen. | flea circus | Flohzirkus |
| gen. | flea comb | Flohkamm |
| nat.res. | flea crawfishes | Flohkrebse |
| nat.res. | flea crawfishes | Amphipoden |
| nat.res. | flea crayfishes | Flohkrebse |
| nat.res. | flea crayfishes | Amphipoden |
| nat.sc., agric. | flea dirt | Zecke |
| chem. | "flea" extractor | Rührstäbchenentfemer |
| chem. | "flea" extractor | Magnetrührstabentferner |
| chem. | "flea" extractor | Rührstabentfemer |
| chem. | "flea" extractor | Magnetstabentferner |
| gen. | flea market | Flohmarkt |
| health., nat.res. | flea seed | Flohsamen (Plantago psyllium) |
| health., nat.res. | flea seed | Plantago psyllium |
| entomol. | flea weevil | Springrüßler (Rhynchaenus) |
| entomol. | fox flea | Fuchsfloh (Chaetopsylla globiceps) |
| nat.sc., agric. | garden flea beetle | Erdfloh |
| nat.sc., agric. | garden flea hopper | Erdfloh |
| entomol. | giant flea | Maulwurfsfloh (Hystrichopsylla talpae) |
| entomol. | glacier flea | Schneefloh (Isotomurus saltans) |
| entomol. | glacier flea | Gletscherfloh (Isotomurus saltans) |
| entomol. | hazel flea beetle | Haselerdfloh (Haltica brevicollis) |
| entomol. | hazelnut flea beetle | Haselerdfloh (Haltica brevicollis) |
| nat.sc., agric. | hemp flea beetle | Hopfenerdfloh (Psylliodes attenuata, Psylliodes japonica) |
| nat.sc., agric. | hemp flea beetle | Hanf-Erdfloh (Psylliodes attenuata, Psylliodes japonica) |
| nat.sc., agric. | hemp flea beetle | Hopfen-Erdfloh (Psylliodes attenuata, Psylliodes japonica) |
| nat.sc., agric. | hemp flea beetle | Hanferdfloh (Psylliodes attenuata, Psylliodes japonica) |
| agric. | hemp flea beetle | Hopfenerdfloh |
| nat.sc., agric. | hop cone flea | Hopfenerdfloh (Psylliodes attenuata, Psylliodes japonica) |
| nat.sc., agric. | hop cone flea | Hopfen-Erdfloh (Psylliodes attenuata, Psylliodes japonica) |
| nat.sc., agric. | hop cone flea | Hanferdfloh (Psylliodes attenuata, Psylliodes japonica) |
| nat.sc., agric. | hop cone flea | Hanf-Erdfloh (Psylliodes attenuata, Psylliodes japonica) |
| entomol. | hop flea beetle | Hopfenerdfloh (Psylliodes attenuata) |
| entomol. | hop flea beetle | Hanferdfloh (Psylliodes attenuata) |
| nat.sc., agric. | hop flea beetle | Hanferdfloh (Psylliodes attenuata, Psylliodes japonica) |
| nat.sc., agric. | hop flea beetle | Rhabarbererdfloh (Chaetocnema concinna) |
| nat.sc., agric. | hop flea beetle | Hopfenerdfloh (Psylliodes attenuata, Psylliodes japonica) |
| nat.sc., agric. | hop flea beetle | nordeuropäischer Ruebenerdfloh (Chaetocnema concinna) |
| nat.sc., agric. | hop flea beetle | Hopfen-Erdfloh (Psylliodes attenuata, Psylliodes japonica) |
| nat.sc., agric. | hop flea beetle | Hanf-Erdfloh (Psylliodes attenuata, Psylliodes japonica) |
| entomol. | horseradish flea beetle | Meerretticherdfloh (Phyllotreta armoraciae) |
| biol. | horseradish flea beetle | Meerretticherdfloh (Phyllotreta armoraciae) |
| entomol. | human flea | Menschenfloh (Pulex irritans) |
| gen. | human flea | Menschenfloh (Pulex irritans) |
| gen. | human flea | Menschenfloh |
| gen. | jigger flea | Sandfloh |
| entomol. | large flax flea beetle | Dunkelgrüner Flachserdfloh (Aphthona euphorbiae) |
| nat.sc., agric. | large flax flea beetle | dunkelgruener Flachserdfloh (Aphthona euphorbiae, Aphthona virescens) |
| entomol. | large striped flea beetle | Großer Gelbstreifiger Kohlerdfloh (Phyllotreta nemorum) |
| entomol. | large striped flea beetle | großer, gelbstreifiger Kohlerdfloh |
| entomol. | large striped flea beetle | Gelbstreifiger Kohlerdfloh (Phyllotreta nemorum) |
| nat.sc., agric. | lesser striped flea beetle | gewellstreifiger Kohlerdfloh (Phyllotreta undulata) |
| nat.sc., agric. | lesser striped flea beetle | geschweiftstreifiger Erdfloh (Phyllotreta undulata) |
| nat.sc., agric. | lucerne flea | Kugelspringer-Art (Sminthurus viridis, Sminthurus viridis annulatus) |
| entomol. | lucerne flea | Luzernefloh (Sminthurus viridis) |
| nat.sc., agric. | lucerne flea | Luzernefloh (Sminthurus viridis, Sminthurus viridis annulatus) |
| nat.sc., agric. | mangle flea beetle | Rhabarbererdfloh (Chaetocnema concinna) |
| nat.sc., agric. | mangle flea beetle | nordeuropäischer Ruebenerdfloh (Chaetocnema concinna) |
| nat.sc., agric. | mangle flea beetle | Hopfenerdfloh (Chaetocnema concinna) |
| agric. | mangold flea | Rübenerdfloh (Chaetocnema concinna, Chaetocnema tibialis) |
| nat.sc., agric. | mangold flea beetle | Hopfenerdfloh (Chaetocnema concinna) |
| nat.sc., agric. | mangold flea beetle | nordeuropäischer Ruebenerdfloh (Chaetocnema concinna) |
| nat.sc., agric. | mangold flea beetle | Rhabarbererdfloh (Chaetocnema concinna) |
| biol. | mangold flea beetle | Ruebenerdfloh (Chaetocnema concinna, Chaetocnema tibialis) |
| entomol. | mint flea beetle | Minzenerdfloh (Longitarsus lycopi) |
| entomol. | mouse flea | Hausmausfloh (Ctenopsyllus segnis) |
| entomol. | northern rat flea | Rattenfloh (Nosopsyllus fasciatus) |
| entomol. | northern rat flea | Europäischer Rattenfloh (Nosopsyllus fasciatus) |
| nat.res. | northern rat flea | Europäischer Rattenfloh (Nosopsyllus fasciatus) |
| gen. | Nothing should be done in haste but gripping a flea | Eile ist nur zum Flöhefangen gut |
| entomol. | oak flea beetle | Eichenerdfloh (Haltica quercetorum) |
| entomol. | oak flea weevil | Eichenspringrüßler (Rhynchaenus quercus) |
| nat.sc., agric. | oak flea weevil | Eichenspringruessler (Orchestes quercus, Rhynchaenus quercus) |
| nat.res. | oriental rat flea | tropischer Rattenfloh (Xenopsylla cheopsis) |
| entomol. | oriental rat flea | Pestfloh (Xenopsylla cheopis) |
| entomol. | oriental rat flea | Orientalischer Rattenfloh (Xenopsylla cheopis) |
| nat.res. | oriental rat flea | Pestfloh (Xenopsylla cheopsis) |
| entomol. | palm flea weevil | Indomalaiischer Palmenrüßler (Rhynchophorus ferrugineus) |
| entomol. | parrot sticktight flea | Papageienfloh (Hectopsylla psittaci) |
| entomol. | pigeon flea | Taubenfloh (Ceratophyllus columbae) |
| entomol. | poplar flea weevil | Pappelspringrüßler (Rhynchaenus populi) |
| nat.sc., agric. | poplar flea weevil | Pappelspringruessler (Orchestes populi, Rhynchaenus populi) |
| entomol. | potato flea beetle | Kartoffelerdfloh (Psylliodes affmis) |
| nat.res., agric. | potato flea beetle | Kartoffelerdfloh (Psylliodes affinis) |
| biol. | potato flea beetle | nordamerikanischer Kartoffelerdfloh (Epithrix cucumeris, Epitrix cucumeris) |
| entomol. | potato flea beetle | Nordamerikanischer Kartoffelerdfloh (Epithrix cucumeris) |
| biol. | potato flea beetle | amerikanischer Kartoffelerdfloh (Epithrix cucumeris, Epitrix cucumeris) |
| entomol. | poultry stickfast flea | Hühnerkammfloh (Echidnophaga gallinaceus) |
| entomol. | poultry stickfast flea | Hühnerfloh (Echidnophaga gallinaceus) |
| entomol. | pulicid fleas | Echte Flöhe (Pulicidae) |
| entomol. | rabbit flea | Kaninchenfloh (Spilopsyllus cuniculi) |
| agric. | rape flea | Rapserdfloh (Psylliodes chrysocephala) |
| biol. | rape flea beetle | Raps/erdfloh (Psylliodes chrysocephala) |
| biol. | raspberry flea beetle | Erdbeererdfloh (Batophila rubi, Glyptina rubi) |
| entomol. | raspberry fruit flea beetle | Himbeererdfloh (Batophila rubi) |
| entomol. | raspberry fruit flea beetle | Erdbeererdfloh (Batophila rubi) |
| nat.res. | rat flea | Europäischer Rattenfloh (Nosopsyllus fasciatus) |
| entomol. | rat flea | Europäischer Rattenfloh (Nosopsyllus fasciatus) |
| entomol. | rat flea | Rattenfloh (Nosopsyllus fasciatus) |
| gen. | rat-flea | Rattenfloh |
| gen. | rat flea | Rattenfloh |
| med. | sand flea | Tunga penetrans (tunga penetrans) |
| med. | sand flea | Sandfloh (tunga penetrans) |
| gen. | sand flea | Sandfloh |
| nat.sc., agric. | sinuate striped flea beetle | gebänderter Erdfloh (Phyllotreta sinuata, Phyllotreta vittata) |
| entomol. | small flax flea beetle | Schwarzer Flachserdfloh (Longitarsus parvulus) |
| nat.sc., agric. | small flax flea beetle | schwarzer Flachserdfloh (Longitarsus ater, Longitarsus parvulus) |
| nat.sc., agric. | small striped flea beetle | geschweiftstreifiger Erdfloh (Phyllotreta undulata) |
| entomol. | small striped flea beetle | Gewelltstreifiger Kohlerdfloh (Phyllotreta undulata) |
| nat.sc., agric. | small striped flea beetle | gewellstreifiger Kohlerdfloh (Phyllotreta undulata) |
| agric. | southern beet flea beetle | südlicher Rübenerdfloh |
| entomol. | squirrel flea | Eichhömchenfloh (Monopsyllus sciuirorum) |
| entomol. | stickfast flea | Hühnerkammfloh (Echidnophaga gallinaceus) |
| entomol. | stickfast flea | Hühnerfloh (Echidnophaga gallinaceus) |
| entomol. | striped flea beetle | Großer Gelbstreifiger Kohlerdfloh (Phyllotreta nemorum) |
| entomol. | striped flea beetle | Gelbstreifiger Kohlerdfloh (Phyllotreta nemorum) |
| nat.sc., agric. | striped turnip flea beetle | gestreifter Erdfloh (Phyllotreta nemorum) |
| biol. | striped turnip flea beetle | grosser gelbstreifiger Kohlerdfloh (Phyllotreta nemorum) |
| nat.sc., agric. | sugarbeet flea beetle | suedeuropaeischer Ruebenerdfloh (Chaetocnema tibialis) |
| nat.sc., agric. | sugarbeet flea beetle | Ruebenflohkaefer (Chaetocnema tibialis) |
| entomol. | swallow flea | Mehlhausschwalbenfloh (Ceratophyllus himndinis) |
| entomol. | swallow flea | Mehlschwalbenfloh (Ceratophyllus himndinis) |
| entomol. | swallow flea | Schwalbenfloh (Ceratophyllus farreni) |
| entomol. | swift flea | Uferschwalbenfloh (Ceratophyllus styx) |
| inf. | to be sent off with a flea in one's ear | bei jdm. abblitzen Abfuhr |
| entomol. | tobacco flea beetle | Tabakerdfloh (Epithrix hirtipennis) |
| biol. | tobacco flea beetle | Tabakerdfloh (Epithrix hirtipennis, Epitrix hirtipennis) |
| nat.sc., agric. | tooth-legged flea beetle | nordeuropäischer Ruebenerdfloh (Chaetocnema concinna) |
| biol. | tooth-legged flea beetle | Rhabarbererdfloh (Chaetocnema concinna) |
| biol. | tooth-legged flea beetle | Hopfenerdfloh (Chaetocnema concinna) |
| nat.sc., agric. | turnip flea beetle | grosser gelbstreifiger Kohlerdfloh (Phyllotreta nemorum) |
| nat.sc., agric. | turnip flea beetle | gestreifter Erdfloh (Phyllotreta nemorum) |
| entomol. | turnip flea beetle | Gebänderter Erdfloh (Phyllotreta vittata) |
| biol. | turnip flea beetle | gewoehnlicher Kohlerdfloh (Phyllotreta cruciferae) |
| agric. | undulating flea beetle | kleiner Kohlerdfloh |
| entomol. | vine flea beetle | Weinerdfloh (Haltica ampelophaga) |
| entomol. | vine flea beetle | Rebenerdfloh (Haltica ampelophaga) |
| environ. | water flea | Daphnien |
| nat.res. | water flea | Wasserfloh (Daphnia) |
| environ. | water flea Fresh-water branchiopod crustaceans characterized by a transparent bivalve shell | Daphnien |
| nat.res. | water flea | Daphnia |
| gen. | water flea | Wasserfloh |
| zool. | water fleas | Wasserflöhe (Cladocera) |
| gen. | water fleas | Daphnien |
| gen. | water fleas | Wasserflöhe |
| nat.sc., agric. | wavy striped flea beetle | gebänderter Erdfloh (Phyllotreta sinuata, Phyllotreta vittata) |
| entomol. | wheat flea beetle | Rotbrauner Getreideerdfloh (Crepidodera fenuginea) |