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Aplysia depilans Sea-hares

Aplysia depilansis commonly referred to as Sea-hares. Difficulty in the aquarium: Not for beginners. A aquarium size of at least 400 Liter is recommended. Toxicity: Toxic hazard unknown.


Profilbild Urheber Gilles Cavignaux, Frankreich

Copyright Gilles Cavignaux


Courtesy of the author Gilles Cavignaux, Frankreich Copyright Gilles Cavignaux

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lexID:
3499 
AphiaID:
138754 
Scientific:
Aplysia depilans 
German:
Marmorierter Seehase 
English:
Sea-hares 
Category:
Sea Hares 
Family tree:
Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Aplysiida (Order) > Aplysiidae (Family) > Aplysia (Genus) > depilans (Species) 
Initial determination:
Gmelin, 1791 
Occurrence:
East-Atlantic Ocean, European Coasts, Israel, Spain, the British Isles, the Mediterranean Sea 
Marine Zone:
Subtidal, sublittoral, infralittoral, deep zone of the oceans from the lower limit of the intertidal zone (intertidal) to the shelf edge at about 200 m water depth. neritic. 
Sea depth:
0 - 10 Meter 
Size:
up to 15.75" (40 cm) 
Weight:
380 g 
Temperature:
32 °F - 77 °F (0°C - 25°C) 
Food:
Algae 
Tank:
87.99 gal (~ 400L)  
Difficulty:
Not for beginners 
Offspring:
Not available as offspring 
Toxicity:
Toxic hazard unknown 
CITES:
Not evaluated 
Red List:
Not evaluated (NE) 
Related species at
Catalog of Life:
 
More related species
in this lexicon:
 
Author:
Publisher:
Meerwasser-Lexikon.de
Created:
Last edit:
2023-05-20 21:21:27 

Info

Aplysia depilans Gmelin, 1791

Aplysia depilans feeds on algae, including Ulva lactuca, Hypnea musciformis,Cystoseira barbata and Enteromorpha sp.

Biota > Animalia (Kingdom) >Mollusca (Phylum) > Gastropoda (Class) > Heterobranchia (Subclass) > Opisthobranchia (Infraclass) > Anaspidea (Order) > Aplysioidea (Superfamily) > Aplysiidae (Family) > Aplysia (Genus)

Sea hares feed on algae. They eat various types of algae, kelp and seaweed. In the process, plant parts are rasped off with the rasping tongue (radula). Microscopic food particles are also ingested with the algae. They are often used in aquaristics for algae problems, but with the end of their food they also get nutritional problems.

For protection against predators there are some species that additionally store the toxin aplysiatoxin. This aplysiatoxin is a product of cyanobacteria, which grow on certain types of seaweed. These are ingested along with the algae.

Sea hares are good algae eaters after a usually difficult acclimation period and are also not very picky about the algae. When acclimating, be sure to use the droplet method, as they are extremely sensitive to density fluctuations.

Thus, in addition to the usual filamentous algae, Wrangelia argus and so-called smear algae are often not spurned.
If no more algae are present, then it does not take long and the lumpfish starves to death.

However, you can also offer it over-scalded lettuce as a substitute food, but then you should also look for a substitute home.

Attention, important:
If you want to keep lumpfish, be sure to provide shelter so they don't get caught in a flow pump and shredded.
Dying lumpfish are capable of causing the entire fish and crustacean population to die within a short period of time.
If the dead lumpfish is not discovered in time, it is imperative to perform a very generous water change and additionally filter with charcoal to filter out the released toxins

Scientific paper

  1. Dactylomelane Diterpenes from the Sea Hare Aplysia depilans, Petraki, Anastasia; Ioannou, Efstathia; Papazafiri, Panagiota; Roussis, Vassilios , 2015
  2. Morphobiochemical adaptations to littoral habitation and feeding in mediterraneanAplysia depilans(Gmelin, 1791) (Opistobranchia, Tectibranchia), I. O. Alyakrinskaya, 2009
  3. Ultrastructural, histochemical and cytochemical characterization of intestinal epithelial cells in Aplysia depilans (Gastropoda, Opisthobranchia), Alexandre Lobo-da-Cunha; Carla Batista-Pinto, 2007
  4. Light and electron microscopy studies of the oesophagus and crop epithelium in Aplysia depilans (Mollusca, Opisthobranchia), Alexandre Lobo-da-Cunha; Carla Batista-Pinto, 2005
  5. Total synthesis of ichthyotoxic macrolides from the skin of the marine molluskAplysia depilans, Giulia Bruno; Tonino Caruso; Andrea Peluso; Aldo Spinella, 2004
  6. First total synthesis of natural aplyolides C and E, ichthyotoxic macrolides isolated from the skin of the marine mollusc Aplysia depilans, Tonino Caruso; Aldo Spinella, 2002
  7. First total synthesis of natural aplyolides B and D, ichthyotoxic macrolides isolated from the skin of the marine mollusk Aplysia depilans, Aldo Spinella; Tonino Caruso; Carmine Coluccini, 2002
  8. ChemInform Abstract: First Total Synthesis of Natural Aplyolides B and D, Ichthyotoxic Macrolides Isolated from the Skin of the Marine Mollusk Aplysia depilans., Aldo Spinella; Tonino Caruso; Carmine Coluccini, 2002
  9. ChemInform Abstract: Synthesis of Aplyolide A, Ichthyotoxic Macrolide Isolated from the Skin of the Marine Mollusk Aplysia depilans., Aldo Spinella; Tonino Caruso; Marco Martino; Carmine Sessa, 2002
  10. Ultrastructural and histochemical study of the salivary glands of Aplysia depilans (Mollusca, Opisthobranchia), Alexandre Lobo-da-Cunha, 2001
  11. Synthesis of Aplyolide A, Ichthyotoxic Macrolide Isolated from the Skin of the Marine Mollusk Aplysia depilans, Spinella, Aldo; Caruso, Tonino; Martino, Marco; Sessa, Carmine , 2001
  12. The digestive cells of the hepatopancreas in Aplysia depilans (Mollusca, Opisthobranchia): ultrastructural and cytochemical study, A. Lobo-da-Cunha, 2000
  13. Ultrastructural and cytochemical aspects of the basophilic cells in the hepatopancreas ofAplysia depilans(Mollusca, Opisthobranchia), A. Lobo-da-Cunha, 1999
  14. ChemInform Abstract: Structure and Stereochemistry of Aplyolides A—E, Lactonized Dihydroxy Fatty Acids from the Skin of the Marine Mollusk Aplysia depilans., A. SPINELLA; E. ZUBIA; E. MARTINEZ; J. ORTEA; G. CIMINO, 1998
  15. Ultrastructural study of galacturonic acid distribution in some pathogenic fungi using gold-complexed Aplysia depilans gonad lectin, Benhamou, Nicole, 1989
  16. Control of feeding behaviour in Aplysia depilans by haemolymphatic glucose, Bentivegna, Flegra; Cirino, Paola; Fiore, Lorenzo; Geppetti, Laura , 1988
  17. Purification and characterization of the gonad lectin of Aplysia depilans, Nechama Gilboa-Garber; Abraham J. Susswein; Lea Mizrahi; Dody Avichezer, 1985
  18. Constituents of the digestive gland of the molluscs of the genus Aplysia - I. Novel diterpenes from Aplysia Depilans, Luigi Minale; Raffaele Riccio, 1976
  19. On the origin of the protein yolk in the oocytes ofAplysia depilans(Gastropoda, Opistobranchia), A. Bolognari; A. Licata, 1976
  20. Sterols and sterol biosynthesis in the slugAplysia depilans, P. A. Voogt; J. W. A. van Rheenen, 1973
  21. Spontaneous activity of neurons in the visceral ganglion ofAplysia depilans, T. Radil-Weiss; L. Lakočevič; Z. Damjanovič, 1970
  22. The Path of the Giant Cell Axons in Aplysia depilans, HUGHES, G. M.; TAUC, L., 1961
  23. Yolk Formation in Oocytes of Patella coerulea L. and Aplysia depilans L. as observed in the Electron Microscope, BOLOGNARI, A., 1960
  24. Nature of the Pigment of Aplysia depilans, CHRISTOMANOS, A., 1955
  25. Wie schwimmt Aplysia depilans L.?, Wolfgang Neu, 1932
  26. Zur Physiologie der Kropfmuskulatur von Aplysia depilans, E. Th. v. Brücke, 1905

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