biology

List of invasive species in South Africa

List of invasive species in South Africa 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 invasive species in South Africa rather than just read about it. In short: This is a list of invasive species in South Africa, including invasive species of plants, animals, and other organisms in South Africa. A list of invasive species has been published under the National Environmental Management: Biodiversity Act of 2004.

Key takeaways

List of invasive species in South Africa 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 invasive species in South Africa to a quantity you can measure, compute or draw — that is where exam questions come from.
Reproduce the core statement of List of invasive species in South Africa from memory before moving on to harder problems.

Reference excerpt

This is a list of invasive species in South Africa, including invasive species of plants, animals, and other organisms in South Africa. A list of invasive species has been published under the National Environmental Management: Biodiversity Act of 2004.

Microorganisms Microorganisms considered to be invasive species include:

Algae Invasive species of algae include:

Codium fragile ssp. tomentosoides – dead man's fingers Hypnea musciformis – hypnea Kappaphycus spp. – agar-agars

Plants

Invasive species of plants include:

Tunicates Invasive species of tunicates include:

Annelids Invsive species of annelids include:

Ficopomatus enigmaticus – Australian tubeworm Boccardia proboscidea – shell worm [1]

Molluscs Invasive species of molluscs include:[2]

Aplexa marmorata – marbled tadpole snail [3] Bradybaena similaris – Asian trampsnail Cochlicella barbara – potbellied helicellid Deroceras invadens – tramp slug Deroceras laeve – marsh slug Cornu aspersum – garden snail Limax flavus – yellow slug Milax gagates – greenhouse slug Mytilus galloprovincialis – Mediterranean mussel Pseudosuccinea columella – mimic lymnaea Semimytilus algosus – Pacific mussel [4] Tarebia granifera – quilted melania Theba pisana – white garden snail Zonitoides arboreus – quick gloss

Crustaceans Invasive species of crustaceans include:

Carcinus maenas – European shore crab Cherax quadricarinatus – redclaw crayfish Procambarus clarkii – red swamp crayfish

Insects Invasive species of insects include:

Aedes albopictus – Asian tiger mosquito Anoplolepis gracilipes – yellow crazy ant Aphis spiraecola – green citrus aphid [5] Aulacaspis yasumatsui – cycad aulacaspis scale [6] Bactrocera invadens – Asian fruit fly Bemisia tabaci – silverleaf whitefly Cactoblastis cactorum – cactus moth Cinara cupressi – cypress aphid [7] Coptotermes formosanus – Formosan subterranean termite Cosmopolites sordidus – banana root borer [8] Cryptotermes brevis – West Indian drywood termite Ctenarytaina eucalypti – blue gum psyllid [9] Eulachnus rileyi – pine needle aphid [10] Frankliniella occidentalis – western flower thrips [11] Harmonia axyridis – Asian lady beetle Hylastes ater – black pine bark beetle Hylurgus ligniperda – red-haired pine bark beetle [12] Icerya purchasi – cottony cushion scale [13] Linepithema humile – Argentine ant Orthotomicus erosus – Mediterranean pine engraver Phenacoccus manihoti – cassava mealybug [14] Pineus pini – pine woolly aphid [15] Polistes dominula – European paper wasp Pseudococcus calceolariae – Citrophilus mealybug [16] Sirex noctilio – Sirex woodwasp Technomyrmex albipes – white-footed ant Thaumastocoris peregrinus – bronze bug [17] Vespula germanica – European wasp Xyleborinus saxesenii – fruit-tree pinhole borer [18] Xylosandrus compactus – black twig borer [19]

Fish Invasive species of fish include:

Ctenopharyngodon idella – grass carp Cyprinus carpio – common carp Gambusia affinis – western mosquitofish Hypophthalmichthys molitrix – silver carp Lepomis macrochirus – bluegill Micropterus dolomieu – smallmouth bass Micropterus punctulatus – spotted bass Micropterus salmoides – largemouth bass Micropterus salmoides floridanus – Florida bass Oreochromis niloticus – Nile tilapia (and hybrids) Perca fluviatilis – European perch Pterygoplichthys disjunctivus – vermiculated sailfin catfish Salmo salar – Atlantic salmon Tinca tinca – tench

Amphibians Invasive species of amphibians include:

Amietophrynus gutturalis – guttural toad [20]

Reptiles Invasive species of reptiles include:

Emys orbicularis – European pond turtle [21] Gehyra mutilata – stump-tailed gecko Hemidactylus frenatus – common house gecko Lepidodactylus lugubris – mourning gecko Tarentola mauritanica – Moorish wall gecko Trachemys scripta ssp. elegans – red-eared slider

Birds Invasive species of birds include:

Acridotheres tristis – common myna Anas platyrhynchos – mallard (and hybrids) Columba livia – rock dove Corvus splendens – house crow Fringilla coelebs – common chaffinch Sturus vulgaris – European starling

Mammals Invasive species of mammals include:

Felis silvestris – cat [22] Hemitragus jemlahicus – Himalayan tahr Mus musculus – house mouse Rattus rattus – black rat Sus scrofa – feral pig

Illustrations

Worked examples

Example 1 — a first encounter with List of invasive species in South Africa

Start with the simplest possible case. Write down what List of invasive species in South Africa 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 invasive species in South Africa 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 invasive species in South Africa 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 invasive species in South Africa

In research: List of invasive species in South Africa 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 invasive species in South Africa 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 invasive species in South Africa is common in secondary-school and first-year university syllabi. It links to neighbouring topics Environment of South Africa, Fauna of South Africa, Flora of South Africa, so understanding it makes those chapters shorter.
In everyday life: Look for List of invasive species in South Africa 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 invasive species in South Africa in 20 minutes

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

Frequently asked questions

What is List of invasive species in South Africa in simple terms?

Why does List of invasive species in South Africa 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 invasive species in South Africa?

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 invasive species in South Africa.