| Costapex martinorum | |
|---|---|
|   | |
| Holotype | |
|  Scientific classification   | |
| Kingdom: | Animalia | 
| Phylum: | Mollusca | 
| Class: | Gastropoda | 
| Subclass: | Caenogastropoda | 
| Order: | Neogastropoda | 
| Superfamily: | Turbinelloidea | 
| Family: | Costellariidae | 
| Genus: | Costapex | 
| Species: | C. martinorum  | 
| Binomial name | |
| Costapex martinorum (Cernohorsky, 1986)  | |
| Synonyms [1] | |
  | |
Costapex martinorum is a species of sea snail, a marine gastropod mollusk, in the family Costellariidae, the ribbed miters. [1] [2] The species was identified by Walter Oliver Cernohorsky in 1986, based on a specimen in the Auckland War Memorial Museum collected from off the coast of Cuaming Island in the Philippines. [3]