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Spirula - Wikipedia
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. Because of the shape of its internal shell, it is commonly known as the ram's horn squid or the little post horn squid. Because the live … Meer weergeven
Swedish botanist Carl Linnaeus described Nautilus spirula Linnaeus, 1758 in his book Systema Naturae. In 1799, French naturalist Jean-Baptiste Lamarck described the genus Spirula and transferred this species to it, … 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 this seems as a counter-illumination Meer weergeven
The order Spirulida also contains two extinct suborders: Groenlandibelina (including extinct families Groenlandibelidae and Adygeyidae), and Belopterina (including … Meer weergeven
• "Spirula Spirula". Tree of Life web project.
• "Spirulidae forum". TONMO.com. Archived from the original on 2006-03-16 – via Internet … Meer weergevenS. 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 temperature … Meer weergeven
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Spirula spirula - Wikipedia
Spirula spirula - Feiten, Dieet, Leefomgeving & Foto's op …
Spirulida - Wikipedia
Spirula spirula - Animalia
Spirulidae - mindat.org
Spirula - Facts, Diet, Habitat & Pictures on Animalia.bio
Spirula spirula - Tree of Life Web Project
WEBA list of all nominal genera and species in the Spirulidae can be found here. The list includes the current status and type species of all genera, and the current status, type repository and type locality of all species and all …
ADW: Spirula spirula: INFORMATION