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Hypselodoris |
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Marginal band - Hypselodoris apolegma - Rand
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Robe Hem Hypselodoris - Hypselodoris apolegma
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Robe Hem Hypselodoris - Hypselodoris apolegma |
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Robe Hem Hypselodoris - Hypselodoris apolegma |
Robe Hem Hypselodoris - Hypselodoris apolegma
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Robe Hem Hypselodoris - Hypselodoris apolegma - Sternschnecke
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mating - Hypselodoris apolegma - paarend |
mating - Hypselodoris apolegma - paarend
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mating - Hypselodoris apolegma - paarend |
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mating - Hypselodoris apolegma - paarend |
mating - Hypselodoris apolegma - paarend
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mating - Hypselodoris apolegma - paarend |
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laying eggs - Hypselodoris apolegma - mit Eierschnur |
Robe Hem Hypselodoris - Hypselodoris apolegma
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juvenile - Hypselodoris apolegma - Jungtier |
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Robe Hem Hypselodoris - Hypselodoris apolegma |
Robe Hem Hypselodoris - Hypselodoris apolegma - Sternschnecke
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Robe Hem Hypselodoris - Hypselodoris apolegma |
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Robe Hem Hypselodoris - Hypselodoris apolegma
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Robe Hem Hypselodoris - Hypselodoris apolegma |
Robe Hem Hypselodoris - Hypselodoris apolegma |
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Robe Hem Hypselodoris - Hypselodoris apolegma |
With wound - Hypselodoris apolegma - Mit Wunde |
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Marginal band - Hypselodoris bullockii - Rand |
Bullock's Hypselodoris - Hypselodoris bullockii - Bullock Sternschnecke (Variabler Prachtstern)
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Bullock's Hypselodoris - Hypselodoris bullockii - Bullock Sternschnecke (Variabler Prachtstern) |
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Bullock's Hypselodoris - Hypselodoris bullockii - Bullock Sternschnecke (Variabler Prachtstern) |
INFO - Bullock's Hypselodoris - Hypselodoris bullockii - Bullock Sternschnecke (Variabler Prachtstern)
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Bullock's Hypselodoris - Hypselodoris bullockii - Bullock Sternschnecke (Variabler Prachtstern) |
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No rhinophore and large piece missing from the mantle - Hypselodoris bullockii - mit fehlendem Fühler grossem Stück des Mantels abgefressen
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Juvenile - Hypselodoris bullockii - Bullock Sternschnecke, Jungtier |
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Bullock's Hypselodoris - Hypselodoris bullockii - Bullock Sternschnecke (Variabler Prachtstern) |
mating - Hypselodoris bullockii - Bullock Sternschnecke, paarend |
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Marginal band - Hypselodoris sp17 - Rand
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Hypselodoris sp17 |
Hypselodoris sp17 |
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Hypselodoris sp17 |
Hypselodoris sp17
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Hypselodoris sp17 |
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Hypselodoris sp17 |
Hypselodoris sp17 |
Hypselodoris sp17 |
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To me it seems, there are many Hypselodoris nudibranchs that show characteristicts of both species, Hypselodoris bullockii and Hypselodoris apolegma. The photos below for example show a nudibranch with the head of Hypselodoris apolegma and the body of Hypselodoris bullockii.
Die obenstehenden Fotos zeigen ein Beispiel, wo die Zuordnung zu Hypselodoris apolegma oder Hypselodoris bullockii sehr schwierig ist. Während der Kopf charakteristisch für Hypselodoris apolegma ist, ist der Körper typisch für Hypselodoris bullockii. Meiner Meinung nach müssen diese Arten und weitere Variationen noch einmal geanu angesehen werden. |
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Special photo of Hypselodoris sp14 (with red patches) mating with Hypselodoris sp17 (light purple with a thick white margin)
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Special photo of Hypselodoris sp14 (with red patches) mating with Hypselodoris sp17 (light purple with a thick white margin) |
Special photo of Hypselodoris sp14 (with red patches) mating with Hypselodoris sp17 (light purple with a thick white margin) |
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Hypselodoris iacula
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Hypselodoris iacula |
Hypselodoris iacula |
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Hypselodoris iacula
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Hypselodoris iacula
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Hypselodoris iacula |
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Hypselodoris iacula |
Hypselodoris iacula |
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laying eggs - Hypselodoris infucata - Feuer Prachtstern legt Eier
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cyan colouring - Hypselodoris infucata - Feuer Prachtstern, blaugrüne Färbung |
lighter colouring - Hypselodoris infucata - Feuer Prachtstern, helle Färbung |
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Hypselodoris infucata - Feuer Prachtstern |
several nudibranchs feeding together - Hypselodoris infucata - Mehrere Prachtsternschnecken beim Futtersuchen |
Hypselodoris infucata - Feuer Prachtstern |
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Gills of the Hypselodoris nudibranch - Hypselodoris infucata - Kiemenbüschel |
Hypselodoris infucata and Hypselodoris kanga are very similar in colouring - the difference are the yellow spots on the gills of Hypselodoris kanga Hypselodoris infucata und Hypselodoris kanga werden oft miteinander verwechselt, da ihre Färbung sehr ähnlich ist. Der Unterschied liegt in den gelben Punkten auf dem Kiemenbüschel von Hypselodoris kanga |
Gills of the Hypselodoris nudibranch - Hypselodoris kanga - Kiemenbüschel |
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light colouring - Hypselodoris kanga - Feuer Prachtstern, helle Färbung
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yellow colouring - Hypselodoris kanga - Feuer Prachtstern, gelbliche Färbung |
yellow colouring - Hypselodoris kanga - Feuer Prachtstern, gelbliche Färbung |
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Hypselodoris kanga - Feuer Prachtstern
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Hypselodoris kanga - Feuer Prachtstern
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Hypselodoris kanga - Feuer Prachtstern |
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Mating - Hypselodoris kanga - Paarende Feuer Prachtstern |
laying eggs - Hypselodoris kanga - Feuer Prachtstern mit Eierschnur |
laying eggs - Hypselodoris kanga - Feuer Prachtstern mit Eierschnur |
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Hypselodoris kaname |
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Hypselodoris krakatoa |
Hypselodoris krakatoa |
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Hypselodoris maculosa
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Hypselodoris maculosa
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Hypselodoris maculosa |
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Hypselodoris maculosa
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Hypselodoris maculosa
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Hypselodoris maculosa |
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Hypselodoris maculosa
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Hypselodoris maculosa |
Hypselodoris maculosa |
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Hypselodoris maculosa |
Hypselodoris maculosa |
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Hypselodoris maritima
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Hypselodoris maritima |
Hypselodoris maritima |
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Hypselodoris maritima |
Hypselodoris maritima |
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Hypselodoris nigrostriata |
Hypselodoris nigrostriata |
Hypselodoris nigrostriata |
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Hypselodoris nigrostriata |
several nudibranchs feeding together - Hypselodoris nigrostriata - Mehrere Prachtsternschnecken beim Futtersuchen
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Hypselodoris nigrostriata |
Feeding on a sponge - Hypselodoris nigrostriata - frisst einen Schwamm |
Small juvenile nudibranch - Hypselodoris nigrostriata? - winzige Baby-Nacktschnecke |
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Hypselodoris nigrostriata and Hypselodoris zephyra are difficult to distinguish. In Hypselodoris zephyra the dark blue lines usually run parallel to each other, in Hypselodoris nigrostriata they cross each other diagonally. However this might be a single species which varies slightly in colour pattern across its geographic range. First row above - colorful specimens from Oman. Es ist schwierig, Hypselodoris nigrostriata und Hypselodoris zephyra zu unterscheiden. Bei Hypselodoris zephyra laufen die dunklen Linien parallel
zueinander, in Hypselodoris nigrostriata überschneiden sie sich.
Die Unterschiede sind nicht sehr ausgeprägt, so dass vermutet wird,
dass es sich um die gleiche Art handelt, die aber eine etwas andere Zeichnung
in den jeweiligen Verbreitungsgebieten zeigt. Erste Reihe oben - farbenfrohe Schnecken aus dem Oman. |
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Hypselodoris zephyra |
Hypselodoris zephyra
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Hypselodoris zephyra |
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Hypselodoris emma, Hypselodoris whitei and Hypselodoris
maridadilus are difficult to distinguish. Es ist schwierig, Hypselodoris emma, Hypselodoris whitei und Hypselodoris
maridadilus zu unterscheiden. |
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Hypselodoris emma |
Hypselodoris emma
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Hypselodoris emma |
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Hypselodoris emma |
Hypselodoris emma |
Hypselodoris emma |
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Hypselodoris maridadilus |
Hypselodoris maridadilus
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Hypselodoris maridadilus |
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Hypselodoris maridadilus |
Hypselodoris maridadilus |
Hypselodoris maridadilus and Gymnodoris rubropapulosa (likes to eat other
nudibranchs!) |
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Hypselodoris whitei |
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Hypselodoris pulchella and Hypselodoris tryoni are better known as Risbecia pulchella and Risbecia tryoni. They differ from other species of Hypselodoris that their gills vibrate when they move. They also show trailing behavior which means they follow each other very closely (see images below) Hypselodoris pulchella und Hypselodoris tryoni sind besser als Risbecia pulchella und Risbecia tryoni bekannt. Sie unterscheiden sich von andern Hypselodoris-Arten, weil ihre Kiemenbüschel vibrieren, wenn sie sich bewegen. Ausserdem zeigen sie sogenanntes "trailing" Verhalten, das heisst sie bewegen sich eins hinter dem andern (siehe Fotos unten). |
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Hypselodoris pulchella (before Risbecia pulchella) |
Hypselodoris pulchella (before Risbecia pulchella) |
Hypselodoris pulchella (before Risbecia pulchella) |
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2 nudibranchs trailing - Hypselodoris pulchella (before Risbecia pulchella) - 2 Schnecken folgen einander |
2 nudibranchs trailing - Hypselodoris pulchella (before Risbecia pulchella) - 2 Schnecken folgen einander
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2 nudibranchs trailing - Hypselodoris pulchella (before Risbecia pulchella) - 2 Schnecken folgen einander |
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Hypselodoris pulchella (before Risbecia pulchella) |
Special photo: two different species following each other - Hypselodoris pulchella and Hypselodoris tryoni Spezielles Foto: zwei verschiedene Spezie, die einander folgen - Hypselodoris pulchella und Hypselodoris tryoni |
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Hypselodoris sp23 |
Hypselodoris sp23
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Mating - Hypselodoris sp23 - Paarend |
Mating - Hypselodoris sp23 - Paarend |
Mating - Hypselodoris sp23 - Paarend |
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Hypselodoris tryoni (before Risbecia tryoni)
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Hypselodoris tryoni (before Risbecia tryoni)
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Hypselodoris tryoni (before Risbecia tryoni) |
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Hypselodoris tryoni (before Risbecia tryoni) |
eating blue sponge - Hypselodoris tryoni (before Risbecia tryoni) - frisst blauen Schwamm
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Hypselodoris tryoni (before Risbecia tryoni) |
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Lying eggs - Hypselodoris tryoni (before Risbecia tryoni) - Eier legend |
Oral tentacles - Hypselodoris tryoni (before Risbecia tryoni) - Detail Mundtentakeln
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Hypselodoris tryoni (before Risbecia tryoni)
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mating - Hypselodoris tryoni (before Risbecia tryoni) - paarend |
mating -Hypselodoris tryoni (before Risbecia tryoni) - paarend
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mating - Hypselodoris tryoni (before Risbecia tryoni) - paarend |
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Hypselodoris tryoni (before Risbecia tryoni)
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typical is, that two nudibranchs are following each other - Hypselodoris tryoni (before Risbecia tryoni) - typisch ist, dass sich zwei Schnecken aneinanderhängen
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Hypselodoris tryoni (before Risbecia tryoni) |
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Trailing - Hypselodoris tryoni (before Risbecia tryoni) - Sich folgend
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Trailing - Hypselodoris tryoni (before Risbecia tryoni) - Sich folgend
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Trailing - Hypselodoris tryoni (before Risbecia tryoni) - Sich folgend |
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Side view how the nudibranchs attach to each other - Hypselodoris tryoni (before Risbecia tryoni) - Seitenansicht wie sich die Schnecken aneinander anhängen
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Detail how the nudibranchs attach to each other - Hypselodoris tryoni (before Risbecia tryoni) - Details, wie sich die Schnecken aneinander anhängen
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Detail how the nudibranchs attach to each other - Hypselodoris tryoni (before Risbecia tryoni) - Details, wie sich die Schnecken aneinander anhängen |
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Juvenile - Hypselodoris tryoni (before Risbecia tryoni) - Jungtier
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Juvenile - Hypselodoris tryoni (before Risbecia tryoni) - Jungtier |
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gills of a nudibrach with a codepod parasite - Hypselodoris tryoni (before Risbecia tryoni) - Kiemenbüschel einer Nacktschnecke mit einem Parasit |
gills of a nudibrach with a codepod parasite - Hypselodoris tryoni (before Risbecia tryoni) - Kiemenbüschel einer Nacktschnecke mit einem Parasit |
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Hypselodoris purpureomaculosa |
Hypselodoris purpureomaculosa |
Hypselodoris purpureomaculosa |
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Hypselodoris reidi |
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Hypselodoris sagamiensis |
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Hypselodoris sp8 |
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Hypselodoris sp9 (similar to Hypselodoris maritima but red stripes) |
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Hypselodoris sp10 |
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Hypselodoris sp19 |
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Hypselodoris sp20 |
More PhotosOver 6500 photos of Invertebrates |
Mehr FotosÜber 6500 Fotos von Wirbellosen |
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Ceratosoma Ceratosoma |
Hypselodoris Hypselodoris |
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Dendrodorididae Dendrodorididae |
Discodorididae Discodorididae |
Gymnodorididae Gymnodorididae |
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Hexabranchidae Hexabranchidae |
Kentrodorididae Kentrodorididae |
Phyllidiidae Phyllidiidae |
Polyceridae Polyceridae |
Arminina Arminina |
Aeolidiidae Aeolidiidae |
Facelinidae Facelinidae |
Flabellinidae Flabellinidae |
Dendronotoidea Dendronotoidea |
Bivalves Muscheln |
Anaspidea Anaspidea |
Pleurobranchoidea Pleurobranchoidea |
Sacoglossa Sacoglossa |
Tusk Shells Kahnfüsser |
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Octopus Oktopus, Tintenfische |
Sea Shells Meeresschnecken |
Chitons Käferschnecken |
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Shrimps on Echinoderms Garnelen auf Stachelhäuter |
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Bryozoans Moostierchen |
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Sea Anemones Seeanemonen |
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. Copyright Teresa Zubi