Thysanoteuthis
| Thysanoteuthis | |
|---|---|
| Thysanoteuthis rhombus | |
| Scientific classification | |
| Domain: | Eukaryota | 
| Kingdom: | Animalia | 
| Phylum: | Mollusca | 
| Class: | Cephalopoda | 
| Order: | Oegopsida | 
| Superfamily: | Cranchioidea | 
| Family: | Thysanoteuthidae Keferstein, 1866 | 
| Genus: | Thysanoteuthis Troschel, 1857 | 
| Type species | |
| Thysanoteuthis rhombus Troschel, 1857 | |
| Species | |
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| Synonyms | |
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Thysanoteuthis is a genus of large squid comprising one well-known species, the diamond squid, and two dubious taxa.