| English | Spanish |
| group of small bracts | involucro pequeno (involucellum) |
| marrow small-reed | espolín (Stipa pennata) |
| small black slug | babosa negra de carena (Milax gagates) |
| small cabbage-white | pequeña mariposa blanca de la col (Pieris rapae) |
| small egger moth | bómbix del cerezo (Eriogaster lanestris) |
| small elm bark beetle | barrenillo del olmo (Eccoptogaster multistriatus, Scolytus multistriatus) |
| small ermine moth | aranuelo del ciruelo (Hyponomeuta padellus, Hyponomeuta padellus variabilis, Yponomeuta padella) |
| small ermine moth | tina (Hyponomeuta malinella, Hyponomeuta malinellus, Hyponomeuta malineus, Hyponomeuta padellus malinellus, Yponomeuta malinella, Yponomeuta variabilis) |
| small-eyed sillago | silago de ojos pequeños (Sillago microps) |
| small flax flea beetle | pulguilla del lino (Longitarsus ater, Longitarsus parvulus) |
| small-flowered | de flor pequeña, 2) de flor grande |
| small-flowered rose | rosa de flor pequeña |
| small fruit | bayas |
| small fruit | frutos de baya |
| small grain cereals | granos pequeños |
| small grains | granos pequeños |
| small green tortoise beetle | tortuguilla de la remolacha (Cassida nebulosa) |
| small hop-clover | trébol amarillo (Trifolium dubium Sibth., Trifolium filiforme L.) |
| small hop-clover | trébol filiforme (Trifolium dubium Sibth., Trifolium filiforme L.) |
| small livestock | ganado menor |
| Small Magellanic Cloud | Nube Menor de Magallanes |
| small mallow | malva de hoja redonda (Malva borealis Wallr., Malva pusilla Sm.) |
| small medick | trébol de carretilla (Medicago minima Grufb./Bartal) |
| small-mouth bass | perca negra (Micropterus dolomieui) |
| small-mouth bass | perca de negra (Micropterus dolomieui (Lacépède)) |
| small narcissus fly | mosca de los bulbos (Eumerus lunulatus, Eumerus strigatus, Zelima strigatus) |
| small narcissus fly | mosca de los narcisos (Eumerus lunulatus, Eumerus strigatus, Zelima strigatus) |
| small nettle | ortiga romana (Urtica urens) |
| small red bean | judía arroz (Phaseolus calcaratus, Phaseolus pubescens, Vigna umbellata) |
| small reed | calamagrostis (Calamagrostis spp.) |
| small sandsmelt | pejerrey (Atherina boyeri (Risso)) |
| small-scale sillago | silago liso (Sillago parvisquamis) |
| small tineid moth | tina del manzano (Argyresthia conjugella) |
| small-tooth weakfish | corvinata pescada (Cynoscion steindachneri) |
| small toothed jobfish | pargo boquidulce (Aphareus furcatus) |
| small trailed grape tumbril | pequeño carro volquete de vendimia |
| small-tufted lovegrass | barba de indio (Eragrostis pilosa P.Beauv.) |
| small turkey | pava de talla pequeña |
| small white butterfly | pequeña mariposa blanca de la col (Pieris rapae) |
| small winter moth | gusano de las hojas (Cheimatobia brumata, Operophtera brumata, Operophthera brumata) |
| smaller banded snail | caracol de las huertas (Cepaea hortensis, Helix hortensis) |
| smaller european elm bark beetle | barrenillo del olmo (Eccoptogaster multistriatus, Scolytus multistriatus) |
| smaller green leafhoppers | lorito (Chlorita flavescens, Empoasca flavescens) |
| wood small reed | calamagrostis epigeios (Calamagrostis epigeios) |