| Subject | English | Spanish |
| org.name. | Ad Hoc Working Party on Crayfish | Grupo de Trabajo Especial sobre los Cangrejos |
| nat.res. | American crayfish | langostino americano de agua dulce (Cambarus affinis, Orconectes limosus) |
| nat.sc., agric. | American crayfishes | langostinos de río americanos (Orconectes) |
| nat.sc., agric. | Australian crayfish | cangrejo de río de Australia (Euastacus serratus) |
| fish.farm. | crayfish bisque | sopa de cangrejos de rio |
| agric. | crayfish boat | langostero |
| agric. | crayfish boat | buque langostero |
| fish.farm. | crayfish culture | astacicultura |
| health., nat.res., fish.farm. | crayfish plague | afanomicosis (Aphanomyces astaci, Aphanomycosis Astacus spp.) |
| health., nat.res., fish.farm. | crayfish plague | peste del cangrejo de río (Aphanomyces astaci, Aphanomycosis Astacus spp.) |
| agric. | crayfish production | producción de cangrejos |
| fishery | distomiasis of crayfish | distomiasis del cangrejo |
| agric. | freshwater crayfish | crustáceo de agua dulce |
| nat.sc., agric. | Galician crayfish | cangrejo de patas punteadas (Astacus leptodactylus (Eschscholtz)) |
| nat.sc., agric. | galician crayfish | cangrejo de patas punteadas (Potamobius leptodactylus) |
| nat.res., fish.farm. | Louisiana crayfish | cangrejo de río rojo (Procambarus clarki, Procambarus clarkii) |
| fish.farm. | moulting of crayfish | muda de los cangrejos de río |
| life.sc., fish.farm. | noble crayfish | cangrejo noble (Astacus astacus) |
| life.sc., fish.farm. | noble crayfish | cangrejo de patas rojas (Astacus astacus) |
| nat.sc., agric. | noble crayfish | cangrejo de río de patas rojas (Astacus astacus) |
| ichtyol. | red swamp crayfish | cangrejo de las marismas Procambarus clarkii |
| ichtyol. | red swamp crayfish | cangrejo rojo de marjal Procambarus clarkii |
| fish.farm. | red swamp crayfish | cangrejo de río rojo (Procambarus clarkii, Procambarus clarckii) |
| nat.sc., agric. | river crayfish | cangrejo de río (Astacus pallipes, Austropotamobius pallipes(Lereboullet,1858)) |
| ichtyol. | signal crayfish | cangrejo del Pacífico Pacifastacus leniusculus |
| nat.sc., agric. | torrent crayfish | cangrejo de torrente (Astacus torrentium, Austropotamobius torrentium) |
| org.name. | Workshop on Crayfish Management and Stocking | Cursillo sobre ordenación y repoblación de cangrejos |
| ichtyol. | yabby crayfish | cangrejo de Australia Cherax destructor |