Lucidus

Lucidus may refer to:
 * Ananas lucidus, a plant species related to the pineapple
 * Asymphorodes lucidus, a species of moth
 * Chlorostilbon lucidus or glittering-bellied emerald, a bird species
 * Chrysococcyx lucidus or shining bronze cuckoo
 * Conus lucidus, a sea snail species
 * Cotoneaster lucidus, a shrub species
 * Cyanerpes lucidus or shining honeycreeper, a bird species
 * Hemiculter lucidus or Ussuri sharpbelly, a freshwater fish species
 * Hemignathus lucidus or Nukupu‘u, a bird species
 * Hyalurgus lucidus, a species of fly
 * Ligustrum lucidum or Chinese privet, a flowering plant species
 * Orthogonius lucidus, a species of ground beetle
 * Phalacrocorax lucidus or white-breasted cormorant, a bird species
 * Polyergus lucidus, a species of ant
 * Proserpinus lucidus, a species of moth
 * Siphocampylus lucidus, a plant species