ARKive - Slender naiad - Najas flexilis- Related species

Species related to the Slender naiad (Najas flexilis)

Goldeneye (Bucephala clangula)
A well-known, attractive diving duck, the goldeneye (Bucephala clangula) has distinctive plumage with marked differences in appearance... More 29 Images 3 Videos
Pike (Esox lucius)
The pike (Esox lucius) is probably the coarse anglers’ most sought-after fish. It is predatory both in nature and appearance. The fish has a... More 27 Images 0 videos
Common moorhen (Gallinula chloropus)
A medium-sized, ground-dwelling water bird, the striking common moorhen is among the world’s most widespread bird species, being found in... More 42 Images 6 Videos
Mallard (Anas platyrhynchos)
The familiar mallard (Anas platyrhynchos) is the most numerous duck in Britain, and is the ancestor of the domestic duck. Both male and... More 58 Images 13 Videos
Canada goose (Branta canadensis)
The Canada goose (Branta canadensis) was introduced to England around 300 years ago. It is now the most familiar goose in Britain. This... More 47 Images 7 Videos
Common duckweed (Lemna gibba)
This duckweed is one of Britain's most common small water plants, which forms familiar green mats covering stagnant water bodies. It has a... More 6 Images 0 videos
Common green darner (Anax junius)
One of North America’s most common and widespread dragonflies, the common green darner (Anax junius) is a large insect with a bright green... More 19 Images 0 videos
Lesser scaup (Aythya affinis)
One of the most abundant and widespread of North American ducks, the lesser scaup (Aythya affinis) is a medium-sized, black and white diving... More 13 Images 1 Video
Bulrush (Typha latifolia)
The bulrush was termed 'reedmace' by botanists until the 1970s, but the common English name 'bulrush’'has since been accepted. This robust... More 8 Images 2 Videos
Garganey (Anas querquedula)
Information on the garganey (Anas querquedula) is being researched and written and will appear here shortly... More 16 Images 1 Video
Rudd (Scardinus erythrophthalmus)
The rudd is often confused with the roach (Rutilus rutilus), as the two species are similar in appearance. In the rudd, the dorsal fin is... More 5 Images 1 Video
Great blue heron (Ardea herodias)
At over a metre and half in height, the great blue heron is the largest heron in North America and one of the continent’s most recognisable... More 44 Images 4 Videos
Purple heron (Ardea purpurea)
Despite its English common name, the purple heron actually has a chestnut-red head and neck with striking vertical black stripes, grey... More 38 Images 3 Videos
Gadwall (Anas strepera)
Information on the gadwall is currently being researched and written and will appear here shortly... More 25 Images 1 Video
Brown hydra (Hydra oligactis)
Brown hydras (Hydra oligactis) are freshwater animals that belong to the same group as jellyfish, corals and sea anemones. The sac-shaped... More 7 Images 3 Videos
Common carp (Cyprinus carpio)
The carp that occurs in Britain today is the most commercially important freshwater fish kept in ponds, and has been selectively bred for... More 18 Images 4 Videos
Common reed (Phragmites australis)
This common reed forms large beds in shallow water; it has round, hollow stems, which typically grow to 2m in height, but may reach 4m... More 8 Images 4 Videos
Common sandpiper (Actitis hypoleucos)
The common sandpiper is a rather small, short-legged wader with a long, straight beak, relatively drab colouration, and a distinctive... More 19 Images 0 videos
Little gull (Larus minutus)
Aptly named for being the smallest gull in the world, the little gull (Larus minutus) is also distinguished by its broad, rounded wings... More 20 Images 3 Videos
Great pond snail (Lymnaea stagnalis)
The aptly named great pond snail (Lymnaea stagnalis) is the largest pond snail in Britain. The great pond snail has a shiny... More 18 Images 4 Videos
Grey plover (Pluvialis squatarola)
Information on the grey plover is being researched and written and will appear here shortly... More 24 Images 1 Video
Black-crowned night-heron (Nycticorax nycticorax)
Despite being fairly ubiquitous on a global level, the slightly unusual nocturnal habit of the black-crowned night heron renders it less... More 30 Images 2 Videos
Dunlin (Calidris alpina)
The dunlin (Calidris alpina) is one of the hardiest of all shorebirds, breeding far north in the Arctic region and migrating southwards... More 27 Images 2 Videos
Whimbrel (Numenius phaeopus)
Information on the whimbrel (Numenius phaeopus) is currently being researched and written and will appear here shortly... More 42 Images 1 Video
Common blue damselfly (Enallagma cyathigerum)
As the name suggests, the common blue damselfly (Enallagma cyathigerum) is one of the commonest species in Great Britain. They can be... More 30 Images 3 Videos
Holly-leaved naiad (Najas marina)
The holly-leaved naiad (Najas marina) is an aquatic plant that has tough narrow leaves on forked, brittle stems. Both the leaves and the... More 6 Images 0 videos
Potamogeton (Potamogeton schweinfurthii)
Information on Potamogeton schweinfurthii is currently being researched and written and will appear here shortly... More 1 Image 0 videos
Grass-wrack pondweed (Potamogeton compressus)
This submerged aquatic plant has very flattened, branching stems that can reach up to 0.9 m in length. The leaves are long and slender; they... More 2 Images 0 videos
Yacare caiman (Caiman yacare)
Information on the Yacaré caiman is currently being researched and written and will appear here shortly... More 17 Images 2 Videos
Muskrat (Ondatra zibethicus)
Information on the muskrat is currently being researched and written and will appear here shortly... More 19 Images 1 Video

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