Pacific White-Sided Dolphin
Temporal range: Pliocene-Present (Zanclean-recent), 5 million-0 BC

CONSERVATION STATUS
Least Concern (LC)

CLASSIFICATIONS
Kingdom: Animals (Animalia)
Subkingdom: Eumetazoa (Eumetazoa)
Superphylum: Deuterostomes (Deuterostomia)
Phylum: Chordates (Chordata)
Subphylum: Vertebrates (Vertebrata)
Infraphylum: Gnathostomes (Gnathostomata)
Superclass: Tetrapods (Tetrapoda)
Clade: Amniotes (Amniota)
Clade: Synapsids (Synapsida)
Clade: Therapsids (Therapsida)
Clade: Cynodonts (Cynodontia)
Clade: Eucynodonts (Eucynodontia)
Clade: Mammaliamorph (Mammaliamorpha)
Clade: Mammaliaformes (Mammaliaformes)
Class: Mammals (Mammalia/Mammalians)
Clade: Theriimorph (Theriimorpha)
Clade: Theriiformes (Theriiformes)
Subclass: Theria (Theria)
Clade: Eutheria (Eutheria)
Infraclass: Placentals (Placentalia/Placentalians)
Magnorder: Neoplacentals (Neoplacentalia) (Christopher Bland The Whale, 2020)
Superorder: Laurasiatheroglires (Laurasiatheroglires) (Christopher Bland The Whale, 2019) (down below here)
Grandorder: Laurasiatheres (Laurasiatheria)
Clade: Ferungulates (Ferungulata)
Mirorder: Ungulates (Ungulata)
Clade: Euungulates (Euungulata)
Clade: Artiodactylamorph (Artiodactylamorpha)
Order: Even-toed ungulates (Artiodactyla/Cetartiodactyla)
Clade: Artiofabula (Artiofabula)
Clade: Cetruminantians (Cetruminantia)
Clade: Cetancodontamorph (Cetancodontamorpha)
Clade: Cetaceopterygian (Cetaceopterygia) (Christopher Bland The Whale, Pearl The Sperm Whale, Bugs Bunny and Lola Bunny, SpongeBob SquarePants and Sandy Cheeks, Porky Pig and Petunia Pig, Davy The Whale, 2021)
Suborder: Whippomorph (Whippomorpha)
Clade: Cetaceamorph (Cetaceamorpha)
Infraorder: Cetacean (Cetaceans/Cetacea)
Clade: Eucetaceamorph (Eucetaceamorpha) (Christopher Bland The Whale, 2020)
Clade: Eucetaceaformes (Eucetaceaformes) (Christopher Bland The Whale, 2020)
Clade: Eucetaceans (Eucetacea) (Christopher Bland The Whale, 2020)
Clade: Pelagicete (Pelagiceti)
Clade: Neocete (Neoceti)
Parvorder: Toothed Whales (Odontoceti)
Clade: Delphinida (Delphinida)
Superfamily: Dolphins (Delphinoidea)
Family: Oceanic Dolphins (Delphinidae)
Subfamily: Lissodelphinines (Lissodelphininae)
Tribe: Cephalorhynchins (Cephalorhynchini)
Genus: Lagenorhynchus dolphins (Lagenorhynchus) (John Edward Gray, 1846)
Subgenus: Aethalodelphis (Aethalodelphis) (Galatius, 2025)
Species: Pacific White-Sided Dolphin (Lagenorhynchus obliquidens) (Theodore Nicholas Gill, 1865)

NEOPLACENTALIA SYNONYMS
Neoplacentals (Neoplacentalia) (Christopher Bland The Whale, 2020)
Neotheres (Neotheria) (Christopher Bland The Whale, 2020)
Exarchontoplacentals (Exarchontoplacentalia) (Christopher Bland The Whale, 2020)
Exprimatoplacentals (Exprimatoplacentalia) (Christopher Bland The Whale, 2020)

LAURASIATHEROGLIRES SYNONYMS
Cetoglires (Cetoglires) (Christopher Bland The Whale, 2019)
Supracetaceans (Supracetacea) (Christopher Bland The Whale, 2019)
Cetaceoglires (Cetaceoglires) (Christopher Bland The Whale, 2019)
Supralaurasiatheres (Supralaurasiatheria) (Christopher Bland The Whale, 2019)
Supracetes (Supraceti) (Christopher Bland The Whale, 2019)
Cetolagomorph (Cetolagomorpha) (Christopher Bland The Whale, 2019)
Lagocetaceans (Lagocetacea) (Christopher Bland The Whale, 2019)
Lagocetes (Lagoceti) (Christopher Bland The Whale, 2019)
Cetorodents (Cetorodentia) (Christopher Bland The Whale, 2019)

PELAGICETI SYNONYMS
Neocetaceamorph (Neocetaceamorpha) (Christopher Bland The Whale, 2020)
Neocetaceaformes (Neocetaceaformes (Christopher Bland The Whale, 2020)

NEOCETI SYNONYMS
Neocetaceans (Neocetacea) (Christopher Bland The Whale, 2020)

CETOLOGICAL INFORMATION
Living: North Pacific Ocean
Diets: Carnivores they hunting and preying on cephalopods such as small squids, small octopuses, small cuttlefishes; crustaceans such as crabs and lobsters; fishes such as small pelagic bony fishes
Other name: TBA
Size: 5-8 feet, 1-2 yards or 66-96 inches long and 180-440 lbs

Info
Pacific White-Sided Dolphin (Lagenorhynchus obliquidens) is a species of white-sided dolphins, which are members belongs to subfamily Lissodelphininae, and it is found in North Pacific Ocean. As result as 2025, when Dusky Dolphins and Pacific White-Sided Dolphins has new subgenus of Lagenorhynchus are Aethalodelphis by Dr. Galatius.