water fleas:

preview-picture	description	comment
	Alona quadrangularis Rolvennen, a heathland pond May 2007
	Alona quadrangularis Rolvennen, a heathland pond May 2007
	Alona rectangula Galgenvenn, a heathland pond June 2016
	Arcroperus harpae Emscherpark May 2008
	Arcroperus harpae Emscherpark May 2008
	Bradleystrandesia reticulata stone pit near Hildenn April 2007
	Bradleystrandesia reticulata stone pit near Hilden April 2007
	Ceriodaphnia quadrangula Melickerven near Roermond July 2007
	Ceriodaphnia reticulata Gardenpond May 2019
	Ceriodaphnia reticulata Gardenpond May 2019
	Ceriodaphnia quadrangula Melickerven near Roermond July 2007
	Ceriodaphnia quadrangula Melickerven near Roermond July 2007
	Chydorus sphaericus stone pit near Hilden April 2007
	Chydorus sphaericus. stone pit near Hilden April 2007
	Chydorus sphaericus garden pond July 2018
	Chydorus sphaericus dark field, garden pond July 2018
	cypridopsis vidua garden pond, May 2003
	Daphnia spec., common waterflea Gardenpond April 2011	Daphnia playing with Volvox
	Daphnia spec., common waterflea Gardenpond April 2011	Daphnia playing with Volvox
	daphnia pulex obtusa., common water flea garden pond February 2007	overall view, bright field
	daphnia pulex obtusa., common water flea garden pond February 2007	natural behavior in a large drop of water without coverslip, dark field
	daphnia pulex obtusa., common water flea garden pond February 2007	first antenna with fumbling-bristle, complex- and nauplius-eye
	daphnia pulex obtusa., common water flea garden pond February 2007	head with socket of the 2. antenna, 4 pictures stacked with CombineZ5
	daphnia pulex obtusa., common water flea garden pond February 2007	pennate pair of bristles (setae-natatores), the single feathers can only be seen in the microscopic dark-field contrast
	Daphnia pulex pulex, male garden pond May 2007	head-part
	Daphnia pulex pulex, male Gartenteich Mai 2007	Postabdomen
	daphnia spec. garden pond October 2004	video (AVI-DivX, 1,3 MB)
	eurycerus lamellatus Elfenmeer, a heathland pond October 2005
	graeteriella unisetigera garden pond October 2003
	Cyclops vicinus garden pond, April 2019	cyclops vicinus
	Cyclops vicinus garden pond, March 2007	cyclops vicinus winterform
	Cyclops vicinus garden pond, March 2007	Overall view of the animal
	Cyclops vicinus garden pond, March 2007	Characteristcs of Cyclops vicicnus are the feathered, equal sized end-bristles and the hairy inner border of the furca. Above the furca is a keel-shaped chitin part.
	Cyclops vicinus garden pond, March 2007	Furca in bright field
	Cyclops vicinus garden pond, March 2007	A closer look at the furca in bright field
	Heterocypris incongruens garden pond, May 2007	Overall view, bright field
	Heterocypris incongruens garden pond, May 2007	Overall view, dark field
	Heterocypris incongruens garden pond, May 2007	Overall view, dark field
	Heterocypris incongruens garden pond, May 2007	Characteristic are the little teeth at the border of the right shell
	Heterocypris incongruens garden pond, May 2007	Hair-coat in phase contrast
	Nauplius larva garden pond, June 2016
	Polyphemus pediculus Hilden heathland May 2007	Female with appr. 7 hatchlings, which can easily be identified by their large eyes
	Polyphemus pediculus Quarry pond near Hilden June 2007
	Polyphemus pediculus Quarry pond near Hilden June 2007	In darkfield the globe-like shape of the large complex-eye can easily be seen.
	Polyphemus pediculus Quarry pond near Hilden June 2007	Feathered bristles at the 2nd. antenna in phase contrast
	scapholeberis aurita garden pond, July 2003
	scapholeberis mucronata garden pond, August 2003
	simocephalus vetulus Hilden heathland, May 2007
	simocephalus vetulus Hilden heathland, May 20074
	Simocephalus vetulus Hilden heathland, May 2007	Divx-video
	Simocephalus vetulus Garden pond, July 2018
	Simocephalus vetulus Garden pond, July 2018
	Simocephalus vetulus Nauplius Larva, Garden pond, July 2018
	Simocephalus vetulus Nauplius Larva, Phasecontrast, Garden pond, July 2018