Los acaros pertenecen al Phylum Arthropoda, Subphylum
Chelicerata, clase Arachnida, subclase Acari.
Entre los 129 capitulos que versan sobre la sistematica de Arthropoda, tres se refieren a taxones afines al grupo de artropodos: "Pentastomida", "Onychophora" y "Tardigrada"; en tanto que 126 resenan los taxones caracteristicos de Arthropoda, asi los grupos de
Chelicerata se incluyen en 14 capitulos relativos a "Xiphosura", "Pycnogonida", "Palpigradi", "Schizomida", "Uropygi", "Amblypygi", "Solifugae", "Ricinulei", "Araneae" "Scorpiones", "Pseudoscorpionida", "Opiliones", "Acari" y "Oribatei (Acari)"; y en cuatro capitulos de Myriapoda se discuten "Symphyla", "Pauropoda", "Geophilomorpha" y "Diplopoda".
Refuse, soil, and
chelicerata (ticks (Ixodidae)) and horseshoe crab (Limulus polyphemus) were found in 4%, 6.
Phylum Clase Orden Arthropoda Insecta Tricoptera Plecoptera Megaloptera Odonata Diptera Efemeroptera Coleoptera Hemiptera
Chelicerata Acari Crustacea Decapoda Amphipoda Mollusca Gastropoda Basommatophora Platyhelminthes Turbellaria Tricladida Annelida Hirudinea Glossiphoniiformes Oligochaeta Haplotaxida Phylum Familia Genero o Especie Arthropoda Hydropsychidae Smicridea sp.
GORILLA / ADULT / OLD ADULT Biology: AGING Diseases: ARTHRITIS / OSTEOARTHRITIS / SPONTANEOUS / OBESITY / RENAL FAILURE / NEOPLASIA / CARCINOMA / METASTASIS / STROKE / HIGH CONCENTRATION / HYPERTENSION / MENSTRUAL DISORDERS / TOXEMIA / PREGNANCY DISORDERS / GESTATION PERIOD / PATH REPORT Anatomy: UTERUS Chemistry: CHOLESTEROL / STEROIDS / LIPIDS / ENDOGENOUS Disciplines: VETERINARY MEDICINE Generalities: ZOO / REVIEW CPRHeading: COLONY Figure 4 BIOSIS Previews super taxa hierarchy for arthropods and arachnids Organisms [00500] Microorganisms [01000] Plantae [11000] Animalia [33000] Invertebrata [34000] Arthropoda [75000] Crustacea [75100] Myriapoda [75200] Insecta [75300]
Chelicerata [75400] Arachnida [75402] Acarina [75403] Merostomata [75404] Pycnogonida [75406]
In other regions, although rare,
Chelicerata were also found in the Permian (Stormer et al.
Ticks are members of the Kingdom Animalia, phylum Arthropoda, subphylum
Chelicerata, class Arachnida, and order Acarina.
Phylum 5
Chelicerata (Chelicerates, Chelicerate Arthropods, Horseshoe Crabs, Arachnids, and Sea Spiders)
From variable to constant cell numbers: Cellular characteristics of the arthropod nervous system argue against a sister-group relationship of
Chelicerata and "Myriapoda" but favour the Mandibulata concept.
Palaeophysiology of terrestrialisation in
Chelicerata.
from 2002 through 2006, across sites of sympatry (S) and allopatry (A) in the Tennessee-Tombigbee Waterway LS-S LS-A MA-S AM-A Phylum Arthropods Subphylum
Chelicerata Arachnids 1 3 3 2 Subphylum Crustacea Amphipoda 0 0 1 0 Anostraca 0 2 5 89 Argulus 0 0 6 1 Calonoida 0 0 3 0 Conchostraca 2 0 25 9 Cyclopoida 23 0 179 4 Daphnia lumholtzi 67 0 642 417 Daphnia sp.
The subphylum
Chelicerata are arthropods that have no antennae, no wings, a typically fused head and thorax, no more than eight legs, and possess specialized feeding appendages.