S. exigua

S. exigua may refer to:


 * Salix exigua, a willow native to North America
 * Scirpus exigua, a spikesedge with a long stem
 * Scopula exigua, a grass moth
 * Selliera exigua, a flowering plant
 * Sertularella exigua, a thecate hydroid
 * Slackia exigua, a gram-positive bacterium
 * Solariella exigua, a sea snail
 * Somena exigua, a Sri Lankan moth
 * Sophora exigua, a plant that releases Sophoraflavanone G into its environment
 * Sphenoptera exigua, a jewel beetle
 * Spodoptera exigua, an owlet moth
 * Stelis exigua, a leach orchid
 * Stenelmis exigua, a riffle beetle
 * Stephanomeria exigua, a plant native to the western United States
 * Synechodes exigua, a little bear moth