| Subject | English | German |
| entomol. | barred red looper | Roter Kiefernspanner (Ellopia fasciaria) |
| entomol. | barred red looper | Gebänderter Kiefernspanner (Ellopia fasciaria) |
| entomol. | birch looper | Speerspitzenspanner |
| entomol. | birch looper | Birkenbuschspanner |
| entomol. | black-veined looper | Weißer Linienspanner (Siona lineata) |
| entomol. | black-veined looper | Weißer Hartheuspanner (Siona lineata) |
| entomol. | cabbage looper | Bräunlichaschgraue Höckereule (Trichoplusia ni) |
| entomol. | cabbage looper | Amerikanische Gemüseeule (Trichoplusia ni) |
| industr., construct. | circular looper | Rundkettelmaschine |
| nat.sc., agric. | false hemlock looper | gesellige Pfirsichblattwespe (Neurotoma nemoralis) |
| nat.sc., agric. | false hemlock looper | Steinobstgespinstblattwespe (Neurotoma nemoralis) |
| nat.sc., agric. | false hemlock looper | Steinobstgespinstwespe (Neurotoma nemoralis) |
| nat.sc., agric. | false hemlock looper | gruene Birnenblattwespe (Neurotoma nemoralis) |
| entomol. | gray spruce looper | Rostbrauner Espenspanner (Epirranthis diversata) |
| entomol. | hemlock looper | Hemlockspanner (Lambdina fiscellaria) |
| nat.sc., agric. | hemlock looper | Hemlockspanner (Ellopia fiscellaria, Lambdina fiscellaria, Therina fiscellaria) |
| entomol. | jute looper | Juteeule (Cosmophila sabulifera) |
| textile | linking machine looper | Kettelgreifer |
| textile | looper point | Greifernadel der Kettelmaschine |
| textile | looper thread | Greifergarn |
| entomol. | pine looper | Fichtenspanner (Bupalus piniarius) |
| entomol. | pine looper | Kiefernspanner (Bupalus piniarius) |
| entomol. | pine looper | Gemeiner Kiefernspanner (Bupalus piniarius) |
| nat.sc., agric. | pine looper | gemeiner Kiefernspanner (Bupalus piniaria, Bupalus piniarius, Fidonia pinaria) |
| gen. | pine looper Bupalus piniarius | Kiefernspanner |
| nat.sc., agric. | pine looper moth | gemeiner Kiefernspanner (Bupalus piniaria, Bupalus piniarius, Fidonia pinaria) |
| entomol. | saddleback looper | Kleiner Baumspanner (Ectropis crepuscularia) |
| entomol. | saddleback looper | Zackenstreifiger Baumspanner (Ectropis crepuscularia) |
| biol. | saddleback looper | kleiner Baumspanner (Boarmia crepuscularia, Ectropis crepuscularia) |
| entomol. | Siberian larch looper | Sibirischer Lärchenspanner (Semiothisa pumila) |
| entomol. | v-looper | Johannisbeerspanner (Itame wauaria) |