| Subject | English | French |
| gen. | a leopard cub | un petit léopard |
| reptil. | African leopard tortoise | tortue-panthère (Geochelone Paratelmatobius) |
| reptil. | African leopard tortoise | tortue-léopard (Geochelone Paratelmatobius; d'Afrique du Sud) |
| environ., nat.res. | Bengal leopard cat | chat-léopard de Chine (Prionailurus bengalensis bengalensis) |
| reptil. | common leopard lizard | lézard de Wislizen (Gambelia wislizenii) |
| nat.res. | great leopard's bane | doronic à feuilles cordées (Doronicum pardalianches) |
| ichtyol. | green leopard cod | morue-lingue (Ophiodon elongatus) |
| nat.res. | Indian leopard cat | chat léopard de Chine (Felis bengalensis bengalensis) |
| agric. | leopard bush | brousse tachetée |
| life.sc., environ. | leopard cat | chat-léopard du Bengale (Prionailurus bengalensis, Felis bengalensis) |
| nat.res. | leopard cat | chat léopard de Bengale (Felis bengalensis, Prionailurus bengalensis) |
| mamm. | leopard cat | chat léopard du Bengal (Felis bengalensis) |
| zool. | leopard cat | chat léopard du Bengale (Prionailurus bengalensis) |
| ichtyol. | leopard catfish | roussette panthère (Poroderma pantherinum) |
| ichtyol. | leopard catshark | Roussette panthère Poroderma pantherinum |
| ichtyol. | leopard cone | Cône léopard Conus leopardus |
| nat.sc., agric. | leopard coral grouper | saumonée léopard (Plectropomus leopardus) |
| ichtyol. | leopard coralgrouper | Saumonée léopard Plectropomus leopardus |
| ichtyol. | leopard dace | naseux léopard (Rhinichthys falcatus) |
| ichtyol. | leopard eel | Serpenton léopard Myrichthys pardalis |
| ichtyol. | leopard fish | Holothurie léopard Bohadschia argus |
| ichtyol. | leopard flounder | Rombou léopard Bothus pantherinus |
| reptil. | leopard frog | grenouille mugissante (Rana Pipidae) |
| reptil. | leopard frog | grenouille léopard (Rana Pipidae) |
| reptil. | leopard gecko | gecko à paupières mobiles (Eublepharis macularius) |
| reptil. | leopard gecko | gecko panthère (Eublepharis macularius) |
| ichtyol. | leopard grouper | Mérou léopard Mycteroperca rosacea |
| nat.sc., agric. | leopard grouper | mérou léopard (Mycteroperca rosacea) |
| ichtyol. | leopard hind | Vielle léopard Cephalopholis leopardus |
| ichtyol. | leopard hind | mérou fauve (Cephalopholis leopardus) |
| nat.sc., agric. | leopard hind | vieille léopard (Cephalopholis leopardus) |
| nat.res. | leopard lizard | lézard léopard (Crotaphytus wizlizeni) |
| ichtyol. | leopard moray | murène léopard (Lycodontis undulatus) |
| entomol. | leopard moth | zeuzère du marronnier (Zeuzera pyrina) |
| entomol. | leopard moth | coquette Zeuzera pyrina (L.) |
| entomol. | leopard moth | zeuzère Zeuzera pyrina (L.) |
| nat.sc., agric. | leopard moth | zeuzere (Zeuzera aesculi, Zeuzera pyrina) |
| nat.sc., agric. | leopard moth | coquette (Zeuzera aesculi, Zeuzera pyrina) |
| entomol. | leopard moth | zeuzère du poirier (Zeuzera pyrina) |
| nat.sc., agric. | leopard moth | zeuzere du poirier (Zeuzera aesculi, Zeuzera pyrina) |
| agric. | leopard moth | zeuzère du poirier (Zeuzera pyrina) |
| entomol. | leopard moths | cossidés (Cossidae, Zeuzeridae) |
| entomol. | leopard moths | cossons (Cossidae, Zeuzeridae) |
| med. | leopard retina | fond d'œil tigré (retinitis pigmentosa) |
| med. | leopard retina | rétinite pigmentaire (retinitis pigmentosa) |
| ichtyol. | leopard scallop | Pétoncle léopard Annachlamys flabellata |
| nat.res. | leopard seal | phoque léopard (Hydrurga leptonyx) |
| ichtyol. | leopard seal | Léopard de mer Hydrurga leptonyx |
| mamm. | leopard seal | phoque léopard (Hydrurga leptonyx) |
| mamm. | leopard seals | phoques léopards (Hydrurga) |
| ichtyol. | leopard shark | requin tigré (Galeocerdo cuvier) |
| ichtyol. | leopard shark | requin zébré (Galeocerdo cuvier) |
| ichtyol. | leopard shark | requin-zèbre (Stegostoma fasciatum) |
| fish.farm. | leopard shark | requin léopard (Triakis semifasciata) |
| nat.res. | leopard shark | requin tigre (Galeocerdo arcticus, Galeocerdo cuvieri) |
| ichtyol. | leopard shark | requin-demoiselle (Galeocerdo cuvier) |
| ichtyol. | leopard shark | requin-tigre commun (Galeocerdo cuvier) |
| ichtyol. | leopard shark | Virli léopard Triakis semifasciata |
| ichtyol. | leopard shark | requin léopard Triakis semifasciata |
| ichtyol. | leopard shark | requin-tigre (Galeocerdo cuvier) |
| life.sc., fish.farm. | leopard shark | requin-léopard (Triakis semifasciata) |
| ichtyol. | leopard sharks | requins-zèbres (Stegostomatidae) |
| gen. | leopard-skin jacket | veste en léopard |
| reptil. | leopard snake | couleuvre léopardine (Elaphe situla) |
| reptil. | leopard snake | couleuvre léopard (Elaphe situla) |
| met. | leopard spot | tâche opaque |
| met. | leopard spot | tâche de graisse |
| met. | leopard spot | surface maculée |
| met. | leopard spot | tâche terne |
| reptil. | leopard toad | crapaud panthérin (Bufo regularis) |
| reptil. | leopard toad | crapaud léopard (Bufo regularis) |
| reptil. | leopard tortoise | tortue-panthère (Geochelone Paratelmatobius) |
| reptil. | leopard tortoise | tortue-léopard (Geochelone Paratelmatobius; d'Afrique du Sud) |
| reptil. | longnosed leopard lizard | lézard de Wislizen (Gambelia wislizenii) |
| reptil. | northern leopard frog | grenouille léopard (Rana Pipidae) |
| reptil. | northern leopard frog | grenouille mugissante (Rana Pipidae) |
| environ., nat.res. | northern leopard frog | grenouille léopard (Rana pipiens) |
| gen. | the leopard can't change its spots | chassez le naturel, il revient au galop |
| entomol. | wood leopard moth | zeuzère du poirier (Zeuzera pyrina) |
| entomol. | wood leopard moth | zeuzère Zeuzera pyrina (L.) |
| entomol. | wood leopard moth | coquette Zeuzera pyrina (L.) |
| nat.sc., agric. | wood leopard moth | coquette (Zeuzera aesculi, Zeuzera pyrina) |
| entomol. | wood leopard moth | zeuzère du marronnier (Zeuzera pyrina) |
| nat.sc., agric. | wood leopard moth | zeuzere (Zeuzera aesculi, Zeuzera pyrina) |
| nat.sc., agric. | wood leopard moth | zeuzere du poirier (Zeuzera aesculi, Zeuzera pyrina) |