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List of least concern arthropods

List of least concern arthropods is a biology topic covered in the lgStudy science library. This page brings together a partial reference excerpt, illustrations, worked examples, real-world applications and a short study plan, so you can understand List of least concern arthropods rather than just read about it. In short: In July 2016, the International Union for Conservation of Nature (IUCN) listed 4069 least concern arthropod species. Of all evaluated arthropod species, 43% are listed as least concern.

List of least concern arthropods — main illustration
List of least concern arthropods — illustration

Key takeaways

  • List of least concern arthropods belongs to biology; place it in that map before memorising details.
  • Learn the definition first, then one example that makes the definition concrete.
  • Connect List of least concern arthropods to a quantity you can measure, compute or draw — that is where exam questions come from.
  • Reproduce the core statement of List of least concern arthropods from memory before moving on to harder problems.

Reference excerpt

In July 2016, the International Union for Conservation of Nature (IUCN) listed 4069 least concern arthropod species. Of all evaluated arthropod species, 43% are listed as least concern. The IUCN also lists 27 arthropod subspecies as least concern. No subpopulations of arthropods have been evaluated by the IUCN. This is a complete list of least concern arthropod species and subspecies as evaluated by the IUCN.

Centipedes Mecistocephalus angusticeps

Arachnids There are 21 arachnid species assessed as least concern.

Spiders

Schizomida Ovozomus similis

Pseudoscorpions

Branchiopoda Giant fairy shrimp (Branchinecta gigas)

Millipedes

Malacostracans Malacostraca includes crabs, lobsters, crayfish, shrimp, krill, woodlice, and many others. There are 1193 malacostracan species and 15 malacostracan subspecies assessed as least concern.

Isopods Thermosphaeroma subequalum

Decapods There are 1191 decapod species and 15 decapod subspecies assessed as least concern.

Parastacids

Gecarcinucids

Atyids Species

Subspecies

Cambarids Species and subspecies

Potamonautids

Pseudothelphusids

Potamids

Palaemonids Species

Subspecies

Trichodactylids

Spiny lobsters

Lobsters

Slipper lobsters

Polychelids

Other decapod species

Krill species Antarctic krill (Euphausia superba)

Insects There are 2843 insect species and 12 insect subspecies assessed as least concern.

Earwigs Spirolabia browni

Blattodea

Phasmatodea species

Termites Nasutitermes maheensis Neotermes laticollis

Orthoptera There are 184 species and six subspecies in the order Orthoptera assessed as least concern.

Crickets

Acridids

Tettigoniids Species

Subspecies

Clonia wahlbergi wahlbergi Lesser reed katydid (Pseudorhynchus pungens meridionalis)

Rhaphidophorids

Phaneropterids Species

Subspecies

Other Orthoptera species

Hymenoptera There are 106 species in the order Hymenoptera assessed as least concern.

Ants Temnothorax recedens

Colletids

Melittids

Apids

Halictids

Andrenids

Megachilids

Mantises

Lepidoptera Lepidoptera comprises moths and butterflies. There are 420 species and one subspecies in the order Lepidoptera assessed as least concern.

Swallowtail butterflies

Lycaenids

Nymphalids

Skippers Species

Subspecies

Oreisplanus munionga larana

Pierids

Riodinids

Beetles There are 423 beetle species assessed as least concern.

Geotrupids

Longhorn beetles

Click beetles

Eucnemids

Scarabaeids

Other beetle species

Odonata Odonata includes dragonflies and damselflies. There are 1690 species and five subspecies in the order Odonata assessed as least concern.

Platystictids

Chlorogomphids

Argiolestids

Perilestids

Chlorocyphids

Platycnemidids Species

Subspecies

Platycnemis pennipes nitidula

Synlestids

Megapodagrionids

Gomphids

Cordulegastrids

Corduliids

Calopterygids

Coenagrionids Species

Subspecies

Pele damselfly (Megalagrion amaurodytum peles)

Euphaeids

Synthemistids

Macromiids

Lestids

Aeshnids

Libellulids Species

Subspecies

Polythorids

Other Odonata species

See also Lists of IUCN Red List least concern species List of near threatened arthropods List of vulnerable arthropods List of endangered arthropods List of critically endangered arthropods List of recently extinct arthropods List of data deficient arthropods

References

Worked examples

Example 1 — a first encounter with List of least concern arthropods

Start with the simplest possible case. Write down what List of least concern arthropods claims or describes in one sentence, then invent the smallest concrete situation in which that sentence is true. In biology, the smallest case is usually a single object, a single equation or a single measurement. Check that every symbol or term in your sentence has a meaning in that case.

Example 2 — changing one variable

Take the situation from Example 1 and change exactly one quantity: double it, halve it, or set it to zero. Predict what should happen to List of least concern arthropods before you calculate. Comparing your prediction with the result is the fastest way to find out whether you understand the idea or only the words.

Example 3 — an exam-style question

Typical questions about List of least concern arthropods ask you to (a) state it precisely, (b) apply it to given data, and (c) explain a limitation. Practise writing all three answers in under five minutes; the third part is what separates a full-mark answer from an average one.

Applications of List of least concern arthropods

In research
List of least concern arthropods appears in biology research whenever the underlying quantities have to be modelled precisely. Papers usually cite it as a starting assumption and then explore where it breaks down.
In technology and industry
Engineering practice reuses List of least concern arthropods in design rules, simulations and safety margins. Knowing the idea lets you read a specification sheet and understand why the numbers look the way they do.
In the classroom
List of least concern arthropods is common in secondary-school and first-year university syllabi. It links to neighbouring topics IUCN Red List least concern species, Lists of animals by conservation status, Lists of arthropods, so understanding it makes those chapters shorter.
In everyday life
Look for List of least concern arthropods outside the textbook — in sport, cooking, traffic, electronics or the sky above you. An example you found yourself is remembered far longer than one you were given.
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How to study List of least concern arthropods in 20 minutes

  1. Read the reference excerpt below once, without taking notes.
  2. Close the page and write down what List of least concern arthropods means in your own words.
  3. Compare your version with the excerpt and mark what you missed.
  4. Work through the three examples above with pen and paper.
  5. Explain List of least concern arthropods out loud to somebody else — or to Teacher Smith in the lgStudy chat.

Frequently asked questions

What is List of least concern arthropods in simple terms?

In July 2016, the International Union for Conservation of Nature (IUCN) listed 4069 least concern arthropod species. Of all evaluated arthropod species, 43% are listed as least concern.

Why does List of least concern arthropods matter?

Because it connects several biology ideas at once: it gives you a definition you can apply, a quantity you can calculate, and a way to check whether a result is plausible.

How should I study List of least concern arthropods?

Read the excerpt, restate it from memory, then work through the examples and applications listed on this page. The five-step study plan above takes about twenty minutes.

What does this page cover?

It gives you a compact reference excerpt plus original lgStudy explanations, examples, applications and study material on List of least concern arthropods.

Tags

  • IUCN Red List least concern species
  • Lists of animals by conservation status
  • Lists of arthropods

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