H. exigua

H. exigua may refer to:


 * Haematobia exigua, a true fly
 * Haliotis exigua, an ear shell
 * Haminoea exigua, a bubble snail
 * Herviella exigua, a sea slug
 * Hogna exigua, a wolf spider
 * Hydractinia exigua, an athecate hydroid