蜘蛛綱 (Arachnid) 又叫蛛形綱,節肢動物門中嘅其中一綱。大約有 65,000-73,000 個物種,包括咗蜘蛛、蠍子、牛痺、蟎等等。
More information How to read a taxobox蜘蛛綱, 物種分類 ...
How to read a taxobox蜘蛛綱 |
!["Arachnida" from Ernst Haeckel's Kunstformen der Natur, 1904](//upload.wikimedia.org/wikipedia/commons/thumb/c/ca/Haeckel_Arachnida.jpg/250px-Haeckel_Arachnida.jpg)
"Arachnida" from Ernst Haeckel's Kunstformen der Natur, 1904 |
物種分類 |
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Orders |
蟎目 Acarina
鞭蛛目 Amblypygi
蜘蛛目 Araneae
盲蛛目 Opiliones
須腳目 Palpigradi
寄蟎目 Parasitiformes
擬蠍目 Pseudoscorpionida
節腹目 Ricinulei
疥瞞亞目 Sarcoptiformes
裂盾目 Schizomida
蠍形目 Scorpiones
避日目 Solifugae
恙蟎亞目 Trombidiformes
有鞭目 Uropygi |
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蜘蛛綱同昆蟲係好易分-蜘蛛綱嘅物種有 8 隻(或 4 對)腳,昆蟲淨係得嗰 6 隻(3 對)。
蜘蛛綱嘅品種大部份食肉,有啲蜘蛛綱嘅物種係有毒,有啲對人畜有害。
- Trigonotarbida - extinct
- Amblypygi - "blunt rump" tailless whip scorpions with front legs modified into whip-like sensory structures as long as 25 cm or more
- Araneae - spiders (40,000 species)
- Mesothelae - very rare, basal spiders, with abdomen segmented and spinnerets median
- Opisthothelae - spiders with abdomen unsegmented and spinnerets located posteriorly
- Araneomorphae - most common spiders
- Mygalomorphae - tarantulas and tarantula-like spiders
- Phalangiotarbida - extinct
- Opiliones - phalangids, harvestmen or daddy-long-legs (6,300 species)
- Palpigradi - microwhip scorpions
- Pseudoscorpionida - pseudoscorpions
- Ricinulei - ricinuleids, hooded tickspiders
- Schizomida - "split middle" whip scorpions with divided exoskeletons
- Scorpiones - scorpions (2,000 species)
- Solifugae - solpugids, windscorpions, sun spiders or camel spiders (900 species)
- Haptopoda - extinct
- Uropygi - whip scorpions, with first legs modified as whip-like sensory organs and with a long thin tail at end of abdomen (100 species)
- Acarina - mites and ticks (30,000 species)
- Acariformes
- Sarcoptiformes
- Trombidiformes
- Opilioacariformes
- Parasitiformes - holothyrans, ticks and mesostigmatic mites
蜘蛛綱大約有 110,000 品種,可能有好多未有人發現嘅。