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動物 .
如何讀生物分類框 動物界化石時期: 埃迪卡拉紀 - 今
自左至右,由上至下始:白氏樹蛙、灰林鴞、東北虎、花園十字蛛、花園蔥蝸牛、綠蠵龜、獨居蜂、亞洲龍魚、巴巴利獼猴、鋸鰩、大理石條紋粉蝶
科學分類
域:
真核生物域 Eukaryota
(未分級)
单鞭毛生物 Unikonta
後鞭毛生物 Opisthokonta
界:
動物界 Animalia Linnaeus, 1758
門
側生動物亞界 Parazoa
真後生動物亞界 Eumetazoa
扁盤動物門 Placozoa
輻射對稱動物 Radiata
櫛水母動物門 Ctenophora
刺胞動物門 Cnidaria
兩側對稱動物 Bilateria
直泳蟲門 Orthonectida
菱形蟲門 Rhombozoa
毛顎動物門 Chaetognatha
後口動物總門 Deuterostomia
脊索動物門 Chordata
半索動物門 Hemichordata
棘皮動物門 Echinodermata
異渦動物門 Xenoturbellida
無腔動物門 Acoelomorpha
古蟲動物門 Vetulicolia †
蛻皮動物總門 Ecdysozoa
動吻動物門 Kinorhyncha
鎧甲動物門 Loricifera
鰓曳動物門 Priapulida
線蟲動物門 Nematoda
線形動物門 Nematomorpha
葉足動物門Lobopodia †
有爪動物門 Onychophora
緩步動物門 Tardigrada
節肢動物門 Arthropoda
扁蟲動物總門 Platyzoa
扁形動物門 Platyhelminthes
腹毛動物門 Gastrotricha
輪形動物門 Rotifera
棘頭動物門 Acanthocephala
顎胃動物門 Gnathostomulida
微顎動物門 Micrognathozoa
環口動物門 Cycliophora
冠輪動物總門 Lophotrochozoa
星蟲動物門 Sipuncula
軟舌螺動物門 Hyolitha †
紐形動物門 Nemertea
帚蟲動物門 Phoronida
外肛動物門 Bryozoa
內肛動物門 Entoprocta
腕足動物門 Brachiopoda
軟體動物門 Mollusca
環節動物門 Annelida
螠蟲動物門 Echiura
動物 者,多細胞真核生物 也,乾健而能動。
古名因類而不一,或曰蟲 ,或曰魚 ,或曰鳥 ,或曰獸 。人 亦屬其類,而常不自知。每食他生物,故常居食物鏈之頂層也。
其行為之本,受刺激而反應。原其本者,行為學也。
動物之異於他生物處若干。為真核生物,常多細胞(例外如黏體動物),此為其之異於細菌 及多數原生生物者;屬消費者 ,具一內腔以消化,又區隔於植物 於藻類。
古人界之:動物、植物 。然生物非獨此類。今生物之類,其域三:古細菌域、真細菌域、真核生物域。下又分界,真核生物界若干,曰植物 ,曰原生生物,曰真菌 ,曰動物。
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