जन्तुओं के वर्गों की सूची

नीचे जन्तुजगत के सभी संघों (phylum) के अन्तर्गत आने वाले सभी वर्गों (classes) की सूची दी गयी है। यहाँ जन्तुओं के ३३ सघों के अन्तर्गत १०७ वर्गों दिए गए हैं। किन्तु यह ध्यान रखना चाहिए कि यही एकमात्र सूची नहीं है, विभिन्न स्रोत भिन्न संघों और भिन्न वर्गों की सूची देते हैं। 

## अज्ञात संघ (Incertae sedis)
*Micrognathozoa

## [[Acanthocephala]] (thorny-headed worms)
*Archiacanthocephala
*Eoacanthocephala
*Palaeacanthocephala (ancient thornheads)

## [[Acoelomorpha]] (simple soft-bodied flatworms)
*Acoela
*Nemertodermatida

## [[Annelida]] (segmented worms)

*Aelosomata
*Clitellata (earthworms)
*Myzostomida
*Polychaeta (bristle worms)
*Echiura (spoon worms)
*Sipuncula (peanut worms)

## [[Arthropoda]] (arthropods: insects, crustaceans, arachnids, centipedes, and millipedes)

### [[Chelicerata]]
*Arachnida (spiders, scorpions, and kin)
*Xiphosura (horseshoe crabs; only 4 extant species)
*Pycnogonida (sea spiders)

### [[Crustacean|Crustacea]]
*Branchiopoda (fairy shrimp, tadpole shrimp, water fleas, and clam shrimp)
*Cephalocarida (horseshoe shrimp; only 12 described species)
*Malacostraca (crabs, lobsters, crayfish, krill, various shrimp, woodlice, and kin)f
*Maxillopoda (barnacles, copepods, fish lice, and other groups)
*Ostracoda (seed shrimp)
*Remipedia

### [[Hexapoda]]
*Entognatha (coneheads, two-pronged bristletails and springtails)
*Insecta (insects)

### [[Myriapoda]]
*Chilopoda (centipedes)
*Diplopoda (millipedes)
*Pauropoda
*Symphyla (pseudocentipedes)

## [[Brachiopoda]] ("lamp shells")
*Craniforma
*Rhynchonellata

## [[Bryozoa]] (moss animals)
*Gymnolaemata
*Phylactolaemata
*Stenolaemata

## [[Chaetognatha]] (arrow worms)
*Archisagittoidea
*Sagittoidea

## [[रज्जुकी संघ]]

### [[Cephalochordata]]
*Leptocardii (lancelet)

### [[Tunicata]]
*Appendicularia (larvaceans)
*Ascidiacea (sea squirts)
*Sorberacea
*Thaliacea (salps, pyrosomes, and doliolids)

### [[Vertebrata]]

#### [[Agnatha]]

##### [[Cyclostomata]]
*Myxini (hagfish)
*Petromyzontida (lampraey)

#### [[Gnathostomata]]

*Chondrichthyes (cartilaginous fish, mostly sharks and rays)

##### [[Tetrapoda]]
* Amphibia (amphibians)
* Amniota
** Mammalia (mammals)
** Aves (birds)
** Reptilia (reptiles)

##### [[Osteichthyes]]
*Actinopterygii (ray-finned fish, which includes most familiar bony fish)
*Sarcopterygii (lobe-finned fish)

## [[Cnidaria]] (marine stinging animals)
*Anthozoa (anemones and corals)
*Cubozoa (box jellyfish)
*Hydrozoa (hydroids)
*Malacosporea (marine parasites)
*Myxosporea (marine parasites)
*Scyphozoa (true jellyfish)
*Staurozoa (stalked jellyfish)
*Polypodiozoa (marine parasites)

## [[साइक्लिओफोरा]] (Cycliophora ; छोटे सागरीय जन्तु
*Eucycliophora

## [[Dicyemida]] (rhombozoa)
*Dicyemida

## [[Echinodermata]] (starfish, sea urchins, sand dollars, sea lilies, and others)

### [[Crinozoa]]
*Crinoidea (sea lilies and feather stars)

### [[Asterozoa]]
*Asteroidea (star fish)
*Ophiuroidea (brittle stars)

### [[Echinozoa]]
*Echinoidea  (sea urchins)
*Holothuroidea (sea cucumbers)

## [[Entoprocta]]
*Entoprocta

## [[Gastrotricha]] (hairybacks)
*Gastrotricha

## [[Gnathostomulida]] (jaw worms)
*Gnathostomulida

## [[Hemichordata]]
*Enteropneusta (acorn worms)
*Pterobranchia

## [[Kinorhyncha]] (mud dragons)
*Kinorhyncha

## [[Loricifera]]
*Loricifera

## [[मोलस्का]]
*Bivalvia (clams, mussels, scallops, and kin)
*Caudofoveata
*Cephalopoda (octopuses, squids and cuttlefish)
*Gastropoda (snails and slugs)
*Monoplacophora
*Polyplacophora (chitons, or sea cradles)
*Scaphopoda (tusk shells)
*Solenogastres

## [[सूत्रकृमि|नेमाटोडा]] ([[सूत्रकृमि|गोलकृमि]])
*Adenophorea
*Chromadorea
*Secernentea

## [[Nematomorpha]] (horsehair worms)
*Gordioidea
*Nectonematoida

## [[Nemertea]] (ribbon worms)
*Anopla
*Enopla

## [[Onychophora]] (velvet worms)
*Udeonychophora

## [[Orthonectida]]
*Orthonectida

## [[Placozoa]]
*Trichoplacoidea

## [[Platyhelminthes]] (flatworms)
*Cestoda (tapeworms and relatives)
*Monogenea
*Trematoda (flukes)
*Turbellaria (e.g. *[[Dugesia]]*)

## [[Porifera]] (sponges)
*Calcarea (calcareous sponges)
*Demospongiae
*Hexactinellida (glass sponges)
*Homoscleromorpha

## [[Priapulida]] (priapulid worms)
*Halicryptomorpha
*Priapulimorpha
*Seticoronaria

## [[Rotifera]] (rotifers)
*Bdelloidea
*Monogononta
*Seisonidea

## [[Tardigrada]] (tardigrades, water bears, or moss piglets)
*Eutardigrada
*Heterotardigrada

## [[Xenoturbellida]]
*Xenoturbellida

## सन्दर्भ

श्रेणी:वर्गिकी सूची