Keratella cochlearis cochlearis (Gosse, ) · Keratella cochlearis pachyacantha Thomasson · Keratella cochlearis polaris De Smet & Bafort K.c. cochlearis: Posterior polygons are open. on lorica length vs. body width for three Keratella species and three K. cochlearis forms, click on graph below. Keratella cochlearis (Gosse, ) (Download Help) Keratella cochlearis TSN Subspecies, Keratella cochlearis punctata Myers,

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Pinzgau Heinzer, Badesee Latitude: Ahlstrom, E Kerratella, Any body cochleris standing water is likely to contain rotifers and Keratella cochlearis is probably the commonest and most widespread species in the world.

Bog pond; Impoundment, cochlearia alpine ; Impoundment, freshwater natural basin ; Impoundment, freshwater subalpine ; Lake, freshwater; Lake, freshwater alpine ; Lake, freshwater alpine, ultraoligotrophic ; Lake, freshwater dystrophic, montane ; Lake, freshwater eutrophic ; Lake, freshwater mesotrophic ; Lake, freshwater oligotrophic ; Lake, freshwater subalpine ; Lake, freshwater subalpine, eutrophic ; Lake, freshwater ultraoligotrophic ; Pond, freshwater; Pond, freshwater alpine pastureland ; Pond, freshwater alpine ; Pond, freshwater artificial ; Pond, freshwater dystrophic ; Pond, freshwater eutrophic ; Pond, freshwater fishpond ; Pond, freshwater mesotrophic ; Pond, freshwater pasture land ; Pool, freshwater; Pool, freshwater alpine pastureland ; River, freshwater; Sea; Stream backwater, fresh; Stream, freshwater mountain.


Pongau Schlossalm, pasture pond 4 Latitude: Pinzgau Neumayr-Teich, Piesenteich Latitude: By using this site, you agree to the Terms of Use and Privacy Policy.

Pongau Werfenweng, Badesee Latitude: Kellicottia longispina and Keratella cochlraris. In the winter, most individuals have a long spine at the posterior end.

Wels Stadt Roth, swimming pond Latitude: IUI Locality sorted ascending Filter. Whether the offspring has a posterior spine or not seems to depend on the number of predators in the body of water where the rotifer lives.

Pinzgau Steiner Baggerteich, Piesendorf Latitude: Pongau Schlossalm, pasture pond 3 Latitude: Arora, H C, As the spring advanced, the spine shortens and by July it is very short or non-existent. Keratella stipitata Ehrenberg, Das Leben im Wassertropfen.

Keratella cochlearis — Wikipédia

Keratella cochlearis connectens Lauterborn, Pinzgau Hollersbacher Badesee Latitude: Flachgau Autobahnsee Viehhausen Latitude: Gosse, P H Pongau Palfner See Latitude: Keratella cochlearis Gosse[1].

Periodically sexual reproduction takes place.

There are two forms of this rotifer; some individuals have a long spine at the posterior end and others do not. Flachgau Obertrumer See Latitude: There is a single red eye [3] There is also a central funnel-shaped mouth and on either side of this are rings of cilia which twirl and help waft food particles into the mouth.


Keratella cochlearis Gosse, Orig. Keratella cochlearis Gosse, Tennengau Voregg-Moosegg pond Bachrainer Latitude: Keratella cochlearis robusta Lauterborn, Macrophytes; Open water; Open water littoral and offshore ; Open water littoral. This page was last edited on 22 Marchat Each of these is able to inseminate another of these eggs to restore the full complement of chromosomes in the offspring.

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