ARKive - Risso's dolphin - Grampus griseus- Related species

Species related to the Risso's dolphin (Grampus griseus)

Orca (Orcinus orca)
Also known as the killer whale, the orca (Orcinus orca) is the largest member of the dolphin family, and one of the most distinctive of all... More 50 Images 1 Video
Bottlenose dolphin (Tursiops truncatus)
The bottlenose dolphin (Tursiops truncatus) is one of the most well-known species of dolphin. There appear to be two main varieties; a... More 49 Images 2 Videos
Spinner dolphin (Stenella longirostris)
The acrobatic spinner dolphin is the most common small cetacean in many tropical open seas, where it can be seen spinning high in the air... More 24 Images 6 Videos
False killer whale (Pseudorca crassidens)
Despite its name, the false killer whale is not a close relative of the killer whale (Orcinus orca), and, in fact, any resemblance between... More 16 Images 0 videos
Fraser’s dolphin (Lagenodelphis hosei)
This tropical dolphin was scientifically described in 1956 from an individual washed up on a beach in Borneo, but was not actually recorded... More 7 Images 0 videos
Short-beaked common dolphin (Delphinus delphis)
The short-beaked common dolphin (Delphinus delphis) is the commonest dolphin species, but exact numbers are unknown. It is easily identified... More 39 Images 2 Videos
Heaviside’s dolphin (Cephalorhynchus heavisidii)
One of the most poorly known dolphins and also amongst the smallest, Heaviside’s dolphin has a blunt head, rounded, paddle-like flippers... More 11 Images 0 videos
Atlantic white-sided dolphin (Lagenorhynchus acutus)
The Atlantic white-sided dolphin is a large, robust species, which is easily recognised by the obvious yellow patch towards the rear of the... More 2 Images 0 videos
Long-finned pilot whale (Globicephala melas)
The long-finned pilot whale is not actually a whale, but a dolphin. Along with the related short-finned pilot whale, this species was once... More 13 Images 2 Videos
Peale’s dolphin (Lagenorhynchus australis)
A fairly robust dolphin with a short, rounded snout, Peale’s dolphin is greyish black above and mostly white below. A curved, light grey... More 10 Images 1 Video
White-beaked dolphin (Lagenorhynchus albirostris)
Despite the common and Latin names (albirostris means 'white beak'), the short, stocky beak of the white-beaked dolphin is not always white... More 3 Images 2 Videos
Chilean dolphin (Cephalorhynchus eutropia)
The Chilean dolphin (Cephalorhynchus eutropia) is a little known species with a relatively small distribution. Small and stocky like the... More 5 Images 0 videos
Dusky dolphin (Lagenorhynchus obscurus)
Originally named ‘Fitzroy’s dolphin’ by Charles Darwin after the Captain of the Beagle, the dusky dolphin is a relatively small, compact... More 12 Images 10 Videos
Tucuxi dolphin (Sotalia fluviatilis)
The tucuxi dolphin (pronounced ‘too-koo-shee’) quite closely resembles the bottlenose dolphin, but smaller. It is blue to light grey on the... More 9 Images 5 Videos
Sperm whale (Physeter macrocephalus)
The sperm whale (Physeter macrocephalus) is the largest of the toothed whales, with males growing up to 20 metres in length. The sperm whale... More 45 Images 14 Videos
Cuvier’s beaked whale (Ziphius cavirostris)
In 1823, after mistaking a fragment of skull for a fossil, the French naturalist Georges Cuvier described a seemingly extinct species of... More 8 Images 0 videos
Striped dolphin (Stenella coeruleoalba)
With the classic dolphin shape, the striped dolphin’s most remarkable feature is the distinctive pattern of blue and white stripes along the... More 14 Images 1 Video
Whale shark (Rhincodon typus)
The whale shark (Rhincodon typus) is the largest fish in the world; with its vast size it resembles the whales from which its common name is... More 30 Images 13 Videos
Rough-toothed dolphin (Steno bredanensis)
With a head that slopes smoothly down into a long beak, and large flippers that are set fairly far back on the body, this rather... More 21 Images 1 Video
Indian Ocean bottlenose dolphin (Tursiops aduncus)
Information on the Indian Ocean bottlenose dolphin is currently being researched and written and will appear here shortly... More 10 Images 0 videos
Pygmy sperm whale (Kogia breviceps)
Information on the pygmy sperm whale is currently being researched and written and will appear here shortly... More 7 Images 0 videos
Scalloped hammerhead (Sphyrna lewini)
This large hammerhead shark can be distinguished from other hammerhead species by the ‘scalloped’ front edge of its hammer-shaped head... More 34 Images 7 Videos
Tiger shark (Galeocerdo cuvier)
One of the largest sharks in the world, the tiger shark (Galeocerdo cuvier) is named for the characteristic, vertical striped markings that... More 38 Images 4 Videos
Blainville’s beaked whale (Mesoplodon densirostris)
A particularly easy species to identify, Blainville’s beaked whale has two distinctive horn-like teeth that grow from bulges in the lower... More 4 Images 0 videos
Thresher shark (Alopias vulpinus)
With their enormous, curving upper lobe of the tail fin, which can be as long as the body, thresher sharks (Alopias vulpinus) are one of the... More 3 Images 1 Video
Great hammerhead (Sphyrna mokarran)
The massive and well-known great hammerhead (Sphyrna mokarran) has the most distinctive hammer of its genus. It is particularly wide and... More 17 Images 1 Video
Short-finned pilot whale (Globicephala macrorhynchus)
The short-finned pilot whale (Globicephala macrorhynchus) is relatively large member of the dolphin family (Delphinidae), and is known for... More 26 Images 2 Videos
Gervais’ beaked whale (Mesoplodon europaeus)
Gervais’ beaked whale has a prominent, slender beak with only two teeth which, whilst obvious in males, are not visible in females. These... More 1 Image 0 videos
Pantropical spotted dolphin (Stenella attenuata)
The most distinctive feature of the pantropical spotted dolphin is, as its name suggests, the spots that speckle the body of adults. Newborn... More 22 Images 2 Videos
Melon-headed whale (Peponocephala electra)
The melon-headed whale (Peponocephala electra) is a member of a group of small, dark-coloured whales often referred to as ‘blackfish’. As... More 10 Images 0 videos

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