Chtenopteryx
Chtenopteryx is a genus of small, muscular, midwater squid in the monotypic family Chtenopterygidae. Four species are presently recognized in the genus, but more are believed to exist.
| Chtenopteryx | |
|---|---|
 | |
| Chtenopteryx sicula | |
Scientific classification  | |
| Kingdom: | Animalia |
| Phylum: | Mollusca |
| Class: | Cephalopoda |
| Subclass: | Coleoidea |
| (unranked): | Neocoleoidea |
| Superorder: | Decapodiformes |
| Superfamily: | Bathyteuthoidea |
| Family: | Chtenopterygidae Grimpe, 1922 |
| Genus: | Chtenopteryx Appellöf, 1890 |
| Type species | |
| Sepioteuthis sicula | |
| Species | |
|
See text | |
These squid occupy tropical to subtropical waters, probably at depths of between 500 and 1,000 m during the day and near-surface waters at night.
The genus contains bioluminescent species.[2]
Species
- Chtenopteryx canariensis Salcedo-Vargas & Guerrero-Kommritz, 2000
- Chtenopteryx chuni * Pfeffer, 1912
- Chtenopteryx sepioloides Rancurel, 1970
- Chtenopteryx sicula (Vérany, 1851), comb-finned squid or toothed-fin squid
The species listed above with an asterisk (*) is questionable and needs further study to determine if it is a valid species or a synonym.
References
- Julian Finn (2016). "'Chtenopteryx Appellöf, 1890". World Register of Marine Species. Flanders Marine Institute. Retrieved 25 February 2018.
- Herring, Peter J. (1987). "Systematic distribution of bioluminescence in living organisms". Journal of Bioluminescence and Chemiluminescence. 1 (3): 147–163. doi:10.1002/bio.1170010303. PMID 3503524.
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