| Certonardoa | |
|---|---|
|  | |
| Dorsal view of Certonardoa semiregularis | |
| Scientific classification  | |
| Domain: | Eukaryota | 
| Kingdom: | Animalia | 
| Phylum: | Echinodermata | 
| Class: | Asteroidea | 
| Order: | Valvatida | 
| Family: | Ophidiasteridae | 
| Genus: | Certonardoa H.L. Clark, 1921 | 
| Species: | C. semiregularis | 
| Binomial name | |
| Certonardoa semiregularis (Muller & Troschel, 1842)[1] | |
| Synonyms[1] | |
| Linckia semiregularis von Martens, 1866 | |
Certonardoa semiregularis is a species of sea star in the family Ophidiasteridae.[1] It is the only species in the genus Certonardoa.[2]
Description

Ventral view
This species has five, slender, tapering arms. There are regular, longitudinal and transverse rows on the dorsal side. The ventral side is paler than the dorsal side.[3]
Distribution
This species is found in the East China Sea, in Japan, in particular, Honshu Island, Kyushu.[4]
References
- 1 2 3 "WoRMS - World Register of Marine Species - Certonardoa semiregularis (Muller & Troschel, 1842)". Marinespecies.org. 2008-01-25. Retrieved 2012-01-22.
- ↑ Mah, C.L. (2023). Mah CL (ed.). "Certonardoa H.L. Clark, 1921". World Asteroidea database. World Register of Marine Species. Retrieved 2 December 2023.
- ↑ "New cytotoxic sulfated saponins from the starfishCertonardoa semiregularis". Archives of Pharmacal Research. SpringerLink. 28: 285–289. doi:10.1007/BF02977793.
- ↑ "The World Asteroidea Database - Certonardoa semiregularis (Muller & Troschel, 1842)". Marinespecies.org. 2008-01-25. Retrieved 2012-01-22.
External links
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