| Subject | English | Spanish |
| agric. | small fruit-tree bark beetle | barrenillo de los frutales (Scolytus rugulosus) |
| agric. | small fruit-tree bark beetle | barrenillo menor de los frutales (Scolytus rugulosus) |
| agric. | small fruit-tree bark beetle | escolítido de los frutales (Scolytus rugulosus) |
| agric. | small tree | arbolito |
| bot. | small-leaved lime tree | tilo de hojas pequeñas Tilia cordata, T. parviflora |
| life.sc., environ. | small-scaled tree pangolin | pangolín de escamas tricúspides (Manis tricuspis) |