齒鯨亞目(Odontoceti)屬於鯨目(Cetacea)之下,係包括所有有牙齒嘅鯨魚。大部份比鬚鯨亞目嘅成員細隻,而且智商高啲。其中,抺香鯨有全動物界之中最大嘅腦[1] 。
More information How to read a taxobox齒鯨亞目 化石年代:始新世晚期 - 而家, 物種分類 ...
齒鯨亞目
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呢個目所有成員都食肉,以海洋海豚科嘅動物最出名。其中樽鼻海豚最聰明,佢地嘅智商可以有三歲細路咁高[未記出處或冇根據]。
齒鯨只有一個呼吸孔,喺頭部前方接近嘴唇部位置。同鬚鯨亞目相比,齒鯨體長較細,除咗抺香鯨之外,一般體長大約得10米,嘴喙明顯(除咗殺人鯨、偽虎鯨同抺香鯨)。
(1)鳴叫:
大部分齒鯨亞目既成員可以發出鳴叫,而且叫聲有好多種。
(2)運動:
齒鯨游泳動作較為迅速同靈活,細隻啲品種有騎狼行為。
(3)社會行為:
齒鯨大多結群活動,種群數量較大,海豚種群有時可達成千條之多。
(4)食啲乜:
所有齒鯨都係食肉既,主要都係魚,蝦等水產,要視乎係乜嘢品種。特別啲品種:殺人鯨會食海獅等大型哺乳動物,抺香鯨會捉巨型鳥賊嚟食。
鯨豚類
- Suborder 齒鯨亞目: toothed whales
- 海豚科Family Delphinidae: oceanic dolphins
- 矮海豚屬Genus Cephalorhynchus
- 黑白海豚, Cephalorhynchus commersonii'
- 智利海豚, Cephalorhynchus eutropia
- 海氏矮海豚, Cephalorhynchus heavisidii'
- 賀氏矮海豚, Cephalorhynchus hectori
- 糙齒海豚屬, Genus Steno
- 白海豚屬Genus Sousa
- 大西洋駝背豚Atlantic Humpback Dolphin, Sousa teuszi
- 印度駝背豚Indian Humpback Dolphin, Sousa plumbea
- 中華白海豚,Sousa chinensis
- 土庫海豚屬, Genus Sotalia
- 土庫海豚Tucuxi,Sotalia fluviatilis
- 樽鼻海豚屬Genus Tursiops
- 原海豚屬Genus Stenella
- 熱帶斑點原海豚Pantropical Spotted Dolphin, Stenella attenuata
- 大西洋斑點原海豚Atlantic Spotted Dolphin, Stenella frontalis
- 飛旋海豚, Stenella longirostris
- 短吻飛旋原海豚Clymene Dolphin, Stenella clymene
- 條紋海豚, Stenella coeruleoalba
- 真海豚屬Genus Delphinus
- 真海豚Short-beaked Common Dolphin, Delphinus delphis
- 長喙海豚Long-beaked Common Dolphin, Delphinus capensis
- 亞拉伯海豚(Arabian Common Dolphin, Delphinus tropicalis)
- 弗氏海豚屬Genus Lagenodelphis
- 弗氏海豚, Lagenodelphis hosei
- 斑紋海豚屬Genus Lagenorhynchus
- 白喙斑紋海豚White-beaked Dolphin, Lagenorhynchus albirostris
- 大西洋白腹海豚, Lagenorhynchus acutus
- 太平洋白腹海豚, Lagenorhynchus obliquidens
- 暗色斑紋海豚Dusky Dolphin, Lagenorhynchus obscurus
- 大西洋斑紋海豚Black-chinned Dolphin, Lagenorhynchus australis
- 沙漏斑紋海豚Hourglass Dolphin, Lagenorhynchus cruciger
- 露背海豚屬Genus Lissodelphis
- 北露背海豚Northern Right Whale Dolphin, Lissodelphis borealis
- 南露背海豚Southern Right Whale Dolphin, Lissodelphis peronii
- 花紋海豚屬Genus Grampus
- 瓜頭鯨屬Genus Peponocephala
- 瓜頭鯨, Peponocephala electra
- 小虎鯨屬Genus Feresa
- 小虎鯨Pygmy Killer Whale, Feresa attenuata
- 偽虎鯨屬Genus Pseudorca
- 偽虎鯨, Pseudorca crassidens
- 虎鯨屬Genus Orcinus
- 領航鯨屬Genus Globicephala
- 長鰭領航鯨, Globicephala melas
- 短鰭領航鯨, Globicephala macrorhyncus
- 伊河海豚屬Genus Orcaella
- 伊河海豚, Orcaella brevirostris
- Australian Snubfin Dolphin, Orcaella heinsohni
- 一角鯨科Family Monodontidae
- 一角鯨屬Genus Monodon
- 白鯨屬Genus Delphinapterus
- 白鯨, Delphinapterus leucas
- 鼠海豚科Family Phocoenidae: Porpoises
- 鼠海豚屬Genus Neophocaena
- 江豚, Neophocaena phocaenoides
- Genus Phocoena
- 港灣鼠海豚, Phocoena phocaena
- 加灣鼠海豚Vaquita, Phocoena sinus
- 黑眶鼠海豚Spectacled Porpoise, Phocoena dioptrica
- 棘鰭鼠海豚Burmeister's Porpoise, Phocoena spinipinnis
- 白腰鼠海豚屬enus Phocoenoides
- 白腰鼠海豚Dall's Porpoise, Phocoenoides dalli
- 抹香鯨科Family Physeteridae
- 抹香鯨屬Genus Physeter
- 抹香鯨, Physeter macrocephalus
- 小抹香鯨科Family Kogiidae
- 小抹香鯨屬Genus Kogia
- 侏儒抹香鯨, Kogia sima
- 小抹香鯨, Kogia breviceps
- 喙鯨科Family Ziphidae: beaked whales
- 喙鯨屬Genus Ziphius
- 柯氏喙鯨Cuvier's Beaked Whale, Ziphius cavirostris
- Genus Berardius, giant beaked whales
- 阿氏貝喙鯨Arnoux's Beaked Whale, Berardius arnuxii
- 貝氏喙鯨Baird's Beaked Whale (North Pacific Bottlenose Whale), Berardius bairdii
- Genus Tasmacetus
- 塔斯曼喙鯨Tasman Beaked Whale (Shepherd's Beaked Whale), Tasmacetus shepherdi
- Sub-family Hyperoodontidae
- 印太平洋喙鯨屬Genus Indopacetus
- 印太平洋喙鯨Indo-Pacific Beaked Whale (Longman's Beaked Whale), Indopacetus pacificus
- 樽頭鯨屬Genus Hyperoodon
- 北方樽頭鯨Northern Bottlenose Whale, Hyperoodon ampullatus
- 南方樽頭鯨Southern Bottlenose Whale, Hyperoodon planifrons
- Genus Mesoplodon, mesoplodont whales
- 賀氏中喙鯨Hector's Beaked Whale, Mesoplodon hectori
- 初氏中喙鯨True's Beaked Whale, Mesoplodon mirus
- 傑氏中喙鯨Gervais' Beaked Whale, Mesoplodon europaeus
- 梭氏中喙鯨Sowerby's Beaked Whale, Mesoplodon bidens
- 哥氏中喙鯨Gray's Beaked Whale, Mesoplodon grayi
- 祕魯中喙鯨Pygmy Beaked Whale, Mesoplodon peruvianus
- 安氏中喙鯨Andrew's Beaked Whale, Mesoplodon bowdoini
- 巴氏中喙鯨Bahamonde's Beaked Whale, Mesoplodon bahamondi
- 胡氏中喙鯨Hubbs' Beaked Whale, Mesoplodon carlhubbsi
- 銀杏齒中喙鯨Ginko-toothed Beaked Whale, Mesoplodon ginkgodens
- 史氏中喙鯨Stejneger's Beaked Whale, Mesoplodon stejnegeri
- 長齒中喙鯨Layard's Beaked Whale, Mesoplodon layardii
- 柏氏中喙鯨Blainville's Beaked Whale, Mesoplodon densirostris
- Perrin's Beaked Whale, Mesoplodon perrini
- 河海豚超科 Platanistoidea
- 亞河豚科Family Iniidae
- 白鱀豚科Family Lipotidae
- 恆河豚科Family Platanistidae
- 恆河豚屬Genus Platanista
- 恆河豚Ganges and Indus River Dolphin, Platanista gangetica
- 拉河豚科 Family Pontoporiidae
- 拉河豚屬 Genus Pontoporia
- 拉河豚(La Plata Dolphin, Pontoporia blainvillei