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Spirula - Wikipedia
"Spirula Spirula". Tree of Life web project."Spirulidae forum". TONMO.com. Archived from the original on 2006-03-16 – via Internet Archive (archive.org). Meer weergeven
Spirula spirula is a species of deep-water squid-like cephalopod mollusk. It is the only extant member of the genus Spirula, the family Spirulidae, and the order Spirulida.… Meer weergeven
S. spirula has a squid-like body between 35 mm and 45 mm long. It is a decapod, with eight arms and two longer tentacles, all with… Meer weergeven
By day, Spirula lives in the deep oceans, reaching depths of 1,000 m. At night, it rises to 100–300 m. Its preferred… Meer weergeven
S. spirula is capable of emitting a green light from a photophore located at the tip of its mantle, between the ear-shaped fins. Evidently … Meer weergeven
The order Spirulida also contains two extinct suborders: Groenlandibelina (including extinct families
Spirula is … Meer weergevenWikipedia-tekst onder CC-BY-SA-licensie Spirulidae - Wikipedia
Spirulida - Wikipedia