Arachnida


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Related to Arachnida: Malacostraca, Merostomata, Myriapoda

Arachnida

 [ah-rak´nĭ-dah]
a class of animals of the phylum Arthropoda, including 12 orders, comprising such forms as spiders, scorpions, ticks, and mites.

A·rach·ni·da

(ă-rak'ni-dă),
A class of arthropods in the subphylum Chelicerata, consisting of spiders, scorpions, harvestmen, mites, ticks, and allies.
[G. arachnē, spider]

Arachnida

/Arach·ni·da/ (ah-rak´nĭ-dah) a class of the Arthropoda, including the spiders, scorpions, ticks, and mites.

A·rach·ni·da

(ă-rak'ni-dă)
A class of arthropods in the subphylum Chelicerata, consisting of spiders, scorpions, harvestmen, mites, and ticks.
[G. arachnē, spider]

Arachnida

a class of animals of the phylum Arthropoda, including 12 orders, comprising such forms as spiders, scorpions, ticks and mites.
References in periodicals archive ?
A presenca de outros insetos aquaticos non-Diptera (Plecoptera, Trichoptera e Coleoptera), nos coletores submersos, tambem perfaz uma consideravel frequencia de ocorrencia, porem outros grupos caracteristicos de cursos d'agua ocorrem em frequencia similar, como Amphipoda, Gastropoda e Arachnida.
Fifty six of sixty four species of invertebrates sampled were from two classes, Arachnida and Insecta (Table 2).
Its Denel Arachnida computerised fire control system enables the crew, consisting of a commander, a driver and a loader, to bring the mortar into action within less than a minute after the vehicle stops.
Ticks are blood-sucking ectoparasites of the class Arachnida.
Scorpions, pseudoscorpions, mites, harvestmen and ticks have four pairs of legs like spiders do, and also belong to the Arachnida class;
Prey taxa 1995 1996 1997 1998 1999 2000 2001 (85) (40) (55) (70) (105) (130) (65) ARACHNIDA Acarina 8.
Tooth Cave ground Tooth Cave spider Tooth Cave beetle pseudoscorpion Kingdom: Animalia Kingdom: Animalia Kingdom: Animalia Phylum: Arthropoda Phylum: Arthropoda Phylum: Arthropoda Class: Insecta Class: Arachnida Class: Arachnida Order: Coleoptera Order: Araneae Order: Pseudoscorpiones Suborder: Adephaga Infraorder: Araneomorphae Family: Carabidae Family: Leptonetidae Family: Neobisiidae Genus: Rhadine Genus: Neoleptoneta Genus: Tartarocreagris Species: Rhadine Species: Neoleptoneta Species: Tartarocreagris persephone myopica texana
Spiders belong to the class arachnida, which includes scorpions, ticks and mites.
NCA--National Collection of Arachnida, ARC-Plant Protection Research Institute, Pretoria, South Africa (A.
ventricosus (Newport, 1850) (phylum Arthropoda, class Arachnida, order Acarina, suborder Prostigmata, family Pyemotidae) is an ectoparasite of arthropod larvae.