![Broad-leaved Pondweed Potamogeton natans](https://lizzieharper.co.uk/wp-content/themes/lizzie/images/px.jpg)
Broad-leaved Pondweed Potamogeton natans
Broad-leaved Pondweed Potamogeton natans with detail of fruiting spike, one seed, and one flower.
![Frog’s-bit Hydrocharis morsus-ranae](https://lizzieharper.co.uk/wp-content/themes/lizzie/images/px.jpg)
Frog’s-bit Hydrocharis morsus-ranae
Frog’s-bit Hydrocharis morsus-ranae showing plant with female flowers on the left, and one with male flowers on the right. Illustration shows rhizomes as well as floating orbicular leaves and flowers.
![Water horsetail Equisetum fluviatile](https://lizzieharper.co.uk/wp-content/themes/lizzie/images/px.jpg)
Water horsetail Equisetum fluviatile
Water horsetail showing two sterile stems and two fertile stems, one with leaves and one without. Also showing cross section of the stem, and the rhizome.
![Parrots Feather Myriophyllum aquaticum](https://lizzieharper.co.uk/wp-content/themes/lizzie/images/px.jpg)
Parrots Feather Myriophyllum aquaticum
Parrots Feather Myriophyllum aquaticum showing rosettes of leaves below water. Also showing detail of the tiny flowers, and a vegetative and flowering spike.
![Flowering rush Butomus umbellatus](https://lizzieharper.co.uk/wp-content/themes/lizzie/images/px.jpg)
Flowering rush Butomus umbellatus
Flowering rush Butomus umbellatus with details of individual flower, leaf cross section, stamen before and after dehiscence, and seedhead
![Water plantain Alisma plantago-aquatica](https://lizzieharper.co.uk/wp-content/themes/lizzie/images/px.jpg)
Water plantain Alisma plantago-aquatica
Water plantain Alisma plantago-aquatica with details of fruit individual seed and one flower
![Stonecrop or New Zealand Pygmyweed Crassula helmsii](https://lizzieharper.co.uk/wp-content/themes/lizzie/images/px.jpg)
Stonecrop or New Zealand Pygmyweed Crassula helmsii
Stonecrop or New Zealand Pigmyweed Crassula helmsii showing two of its three different growth habits
![Trout swimming Salmo](https://lizzieharper.co.uk/wp-content/themes/lizzie/images/px.jpg)
Trout swimming Salmo
Trout swimming Salmo trutta seen from above on a sandy river bottom, demonstrating carangiform movement
![Keeled skimmer Orthetrum coerulescens](https://lizzieharper.co.uk/wp-content/themes/lizzie/images/px.jpg)
Keeled skimmer Orthetrum coerulescens
Keeled skimmer Orthetrum coerulescens male resting on vegetation cut to white
![Large red damselfly Pyrrhosoma nymphula emerging](https://lizzieharper.co.uk/wp-content/themes/lizzie/images/px.jpg)
Large red damselfly Pyrrhosoma nymphula emerging
Large red damselfly Pyrrhosoma nymphula in amongst vegetation emerging from its larval shell which it will leave behind as its exuvia, adult colours not yet fully developed, cut to white
![Large red damselfly Pyrrhosoma nymphula larva](https://lizzieharper.co.uk/wp-content/themes/lizzie/images/px.jpg)
Large red damselfly Pyrrhosoma nymphula larva
Large red damselfly Pyrrhosoma nymphula larvae under water on stony substrate with caudal lamellae or tracheal gills clearly visible; water plants including crowfoot behind
![Large red damselfly Pyrrhosoma nymphula entire life cycle](https://lizzieharper.co.uk/wp-content/themes/lizzie/images/px.jpg)
Large red damselfly Pyrrhosoma nymphula entire life cycle
Large red damselfly Pyrrhosoma nymphula life cycle showing all the life stages against a blue wash backround with aquatic plants and pebbles and mud, adult, mating pait, egg laying, egg, larva, exuvia, emergent adult all shown, water lily on water surface
![Large red damselfly Pyrrhosoma nymphula egg laying](https://lizzieharper.co.uk/wp-content/themes/lizzie/images/px.jpg)
Large red damselfly Pyrrhosoma nymphula egg laying
Large red damselfly Pyrrhosoma nymphula pair egg laying with male holding female with his anal claspers around her neck as she lays eggs just below the surface of the water
![Large red damselfly Pyrrhosoma nymphula mating](https://lizzieharper.co.uk/wp-content/themes/lizzie/images/px.jpg)
Large red damselfly Pyrrhosoma nymphula mating
Large red damselfly Pyrrhosoma nymphula pair mating in distinctive cartwheel shape with background of water and aquatic plants
![Large red damselfly Pyrrhosoma nymphula adult](https://lizzieharper.co.uk/wp-content/themes/lizzie/images/px.jpg)
Large red damselfly Pyrrhosoma nymphula adult
Large red damselfly Pyrrhosoma nymphula adult against a blue background
![Migrant hawker Aeshna mixta](https://lizzieharper.co.uk/wp-content/themes/lizzie/images/px.jpg)
Migrant hawker Aeshna mixta
Migrant hawker Aeshna mixta adult male dorsal view cut to white
![Red eyed damsel Erythromma najas](https://lizzieharper.co.uk/wp-content/themes/lizzie/images/px.jpg)
Red eyed damsel Erythromma najas
Red eyed damsel Erythromma najas male dorsal view cut to white
![Red veined darter Sympetrum fonscolombii](https://lizzieharper.co.uk/wp-content/themes/lizzie/images/px.jpg)
Red veined darter Sympetrum fonscolombii
Red veined darter Sympetrum fonscolombii
![Southern damselfly Coenagrion mercuriale](https://lizzieharper.co.uk/wp-content/themes/lizzie/images/px.jpg)
Southern damselfly Coenagrion mercuriale
Southern damselfly Coenagrion mercuriale male cut to white
![Southern damselfly Coenagrion mercuriale 2](https://lizzieharper.co.uk/wp-content/themes/lizzie/images/px.jpg)
Southern damselfly Coenagrion mercuriale 2
Southern damselfly Coenagrion mercuriale male side view showing thoracic markings, resting on vegetation with abdomen slightly upturned
![Southern Hawker Aeshna cyanea](https://lizzieharper.co.uk/wp-content/themes/lizzie/images/px.jpg)
Southern Hawker Aeshna cyanea
Southern Hawker Aeshna cyanea male cut to white
![Beautiful demoiselle Calopteryx virgo](https://lizzieharper.co.uk/wp-content/themes/lizzie/images/px.jpg)
Beautiful demoiselle Calopteryx virgo
Beautiful demoiselle Calopteryx virgo male in side view showing irridescent blue body and beautiful irridescent wings held folded, perched on water side vegetation with red eyes and bright green thorax clear
![Large red damselfly Pyrrhosoma nymphula](https://lizzieharper.co.uk/wp-content/themes/lizzie/images/px.jpg)
Large red damselfly Pyrrhosoma nymphula
Large red damselfly Pyrrhosoma nymphula adult male cut to white
![Sarep sprite Pseudagrion sarepi](https://lizzieharper.co.uk/wp-content/themes/lizzie/images/px.jpg)
Sarep sprite Pseudagrion sarepi
Sarep sprite Pseudagrion sarepi male in side view cut to white