Bioinvasions Records

Article	Citations
Invasion of Patchiella reaumuri (Kaltenbach, 1843) on taro roots in Asia: a biosecurity concern and new threat to indigenous taro landraces	28
First spontaneous occurrence of Centaurea macrocephala (Asteraceae) in Poland	20
First record of the American clawed lobster, Homarus americanus (H. Milne Edwards, 1837), in the southeastern Mediterranean	17
Marisa cornuarietis (Linnaeus, 1758) (Gastropoda: Ampullariidae): a new addition to the freshwater malacofauna of Jamaica with health and economic implications	17
Invasive fishes negatively impact ghost frog tadpole abundance	14
Non-native Corbicula fluminea (Müller, 1774) (Bivalvia, Veneroidea) in Central Italy: do the waters pumped by Reclaimed Agencies may have a role in spreading through translocation?	11
New record of bristlenose catfish, Ancistrus chagresi Eigenmann & Eigenmann, 1889 and Ancistrus sp., in Ciliwung Watershed, Indonesia	11
The wandering snaggletooth snail, Gastrocopta servilis (Gould, 1843) – a new record of an alien non-marine mollusc in South Africa (Gastropoda: Eupulmonata: Gastrocoptidae)	10
The edge of crisis: discovery of young of year black carp Mylopharyngodon piceus (Richardson, 1846) in the Lower Mississippi River	10
First record of the brown bullhead Ameiurus nebulosus (Lesueur, 1819) in the Neman River basin in Belarus	10
First records of the fishhook waterflea Cercopagis pengoi Ostroumov, 1891 in the Mississippi River Basin, Illinois Waterway, USA	9
The first documented occurrence and life history characteristics of the Chinese mystery snail, Cipangopaludina chinensis (Gray, 1834) (Mollusca: Viviparidae), in Alberta, Canada	9
First Czech record of the Asian hornet (Vespa velutina nigrithorax) and a climatic prediction of its spread in the Czech Republic	9
First record of American skunk-cabbage Lysichiton americanus Hultén & H. St. John (Araceae) in Poland	9
Fanwort, Cabomba caroliniana A. Gray (Cabombaceae) in China: introduction, current status, ecological impacts and managementy	8
Austrocylindropuntia subulata (Muehlenpf.) Backeb. (Cactaceae - Opuntioideae): an invasive new cactus record to the flora of Saudi Arabia	8
Rapid spread of the invasive pentastome Raillietiella orientalis (Hett, 1915) in 14 new Florida counties and in pet trade snakes	7
Checklist of aquatic non-native and invasive species in lakes Mead and Mohave	7
First record of Leucanthemum vulgare (Lam. 1778) (Asterales: Asteraceae), ox-eye daisy in Limpopo province of South Africa	7
An emerging weed: rapid spread of Solanum carolinense in Austria	6
The first UK records of the purple fan-worm, Bispira polyomma Giangrande & Faasse, 2012 (Annelida: Sabellidae)	6
Quietly invading the Balkans: Economidichthys pygmaeus (Holly, 1929) (Gobiidae) established in Northeastern Greece	6
A worrying arrival: the first record of brown macroalga Rugulopteryx okamurae in Madeira Island and its invasive risk	6
Hydrocleys nymphoides (Humb. & Bonpl. ex Willd.) Buchenau (Alismataceae): a naturalized aquatic plant in China	6
Range expansion of the Asian green mussel Perna viridis (Linnaeus, 1758) to São Paulo, Brazil	6

The distribution of Ageratina altissima (L.) R. M. King & H. Rob. in Austria	5
Plants along roads in Slovakia: current spread of Amorpha fruticosa L. around motorways and expressways	5
First record of Naso annulatus (Quoy & Gaimard, 1825) and further records of Scatophagus argus (Linnaeus, 1766) and Charybdis (Charybdis) natator (Herbst, 1794) in the Mediterranean Sea	5
Non-native anadromous salmonids in the La Plata Basin: long distance colonization?	5
New alien vascular plants of Slovakia: records from 2008–2021	5
Present status and distribution of naturalized plants in the island regions of the South Korea	5
An overlooked invader? Integrative analysis reveals the common wolf snake Lycodon capucinus Boie, 1827 is an introduced species to Hong Kong	5
Crops gone wild – weedy Helianthus annuus L. in Austria	5
First record of the Asian freshwater fish Pseudorasbora parva (Temminck and Schlegel, 1846) from Lake Bracciano (Central Italy)	5
Syzygium australe (J.C.Wendl. ex Link) B. Hyland (Myrtaceae) in South Africa: current distribution and invasion potential	4
The Indo-Pacific nudibranch Baeolidia moebii Bergh, 1888 in Greece, with the first documented spawning aggregation in the Mediterranean Sea	4
First record of the occurrence of the larger grain borer, Prostephanus truncatus (Horn) (Coleoptera: Bostrichidae) in Botswana	4
The first wild record of invasive redhead cichlid, Vieja melanura (Günther, 1862), in Hainan Island, China	4
Records of alien plants new for the Flora of The Balearic Islands (West-Mediterranean)	4
First reports of invasive pheretimoid earthworms (Oligochaeta: Megascolecidae) of Asian origin in Atlantic Canada	4
Naturalisation of Strict blue-eyed grass Sisyrinchium montanum Greene (Iridaceae) in Slovakia	4
Updated distribution of the brown anole in continental Ecuador: a case of urban spaces favoring the establishment of an opportunistic exotic species	4
Verbena brasiliensis Vell.: a new record of an invasive alien species in the flora of Turkey	4
First record of the North American freshwater sponge Heteromeyenia latitenta (Potts, 1881) found in Japan (Spongillida: Spongillidae)	4
First records of seed beetles Megabruchidius dorsalis (Fåhræus, 1839) and M. tonkineus (Pic, 1904) from three Balkan countries	4
Rapid assessment survey of non-indigenous and cryptogenic species in Tunisian marinas	4
New records and range expansions of invasive fish species in Georgia	4
First populations of invasive red swamp crayfish flourish in Slovakia	4
Classroom citizen scientists discover red swamp crayfish Procambarus clarkii (Girard, 1852) from northern Idaho, United States	4
First record of the invasive Asian earthworm Amynthas tokioensis (Beddard, 1892) in the province of Québec, Canada	4
Tarenaya spinosa (Jacq.) Raf. (Cleomaceae): a new addition to the naturalized alien flora of Iran	3
Confirmation of Spodoptera frugiperda (Lepidoptera: Noctuidae) in Papua New Guinea by molecular diagnostics of mitochondrial DNA COI gene	3
First observation of the non-indigenous mysid Neomysis americana (S.I. Smith, 1873) in the Loire estuary	3
First records of the Asian seed beetles Megabruchidius tonkineus (Pic, 1904) and M. dorsalis (Fåhræus, 1839) in Turkey	3
First record of adventive species Monoxia obesula Blake, 1939 in Greece	3
Gleditsia triacanthos L. (honeylocust, Leguminosae): first record as an invader of riparian woodland in Southern Spain	3
Record of naturalized Ipomoea hederifolia (Linnaeus 1759) (Convolvulaceae), Scarlet morning-glory in South Africa	3
The occurrence and harmfulness of box tree moth Cydalima perspectalis (Walker, 1859) (Lepidoptera: Crambidae) in the Podkarpackie Province (SE Poland)	3
Aeonium haworthii Webb & Berthel. and Crassula ovata (Mill.) Druce (Crassulaceae): New records for the Algerian alien flora	3
Notes on the occurrence of Phytolacca americana L. in crop fields and its potential agricultural impact	3
The French benthic newcomers: new records of Ampithoe valida S.I. Smith, 1873 and Polydora colonia Moore, 1907 in Brittany, first record of Bispira polyomma Giangrande & Faasse, 2012 in the North-	3
The blue swimming crab Portunus segnis (Forskål, 1775) reaches the Adriatic Sea: a distant and disjointed occurrence	3
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First record of black bullhead (Ameiurus melas Lesueur, 1819) and the occurrence of hybridization with brown bullhead (A. nebulosus Rafinesque, 1820) in Belgium	3
Morphological and molecular data confirm the first European record of Sagina maxima (Caryophyllaceae) in Bassano del Grappa (Veneto region, northeastern Italy)	3
First record of the invasive Asian date mussel Arcuatula senhousia (Benson, 1842) in El Mellah Lagoon (Southern coast of Algerian Basin, Western Mediterranean)	3
Anisandrus maiche Kurentzov (Curculionidae: Scolytinae), an Asian species recently introduced and now widely established in Northern Italy	3
The first wild record of invasive redhead cichlid, Vieja melanura (Günther, 1862), in Hainan Island, China	3
Morphological and molecular identification of Diceratocephala boschmai Baer, 1953 and Decadidymus sp. Cannon, 1991 on wild and cultured environment of Cherax quadricarinatus in Malaysia	3
First report of the Chinese sleeper Perccottus glenii Dybowski, 1877 in the Drava River, Croatia	3
	3
The Yucatan molly Poecilia velifera (Regan, 1914) (Cyprinodontiformes: Poeciliidae): an invasive species in the Mediterranean lagoon of Ayn Zayanah (Benghazi, Libya)	3
First record of Thalamita oculea Alcock, 1899 (Crustacea: Decapoda: Portunidae) in the Mediterranean Sea	3
First genetically confirmed report of the Japanese mystery snail, Heterogen japonica (Martens, 1861) from California more than a century after its first introduction	3
First finds in North and South America of Pentacoelum kazukolinda (Platyhelminthes: Tricladida), a worldwide invasive flatworm	3

Fecundity, growth and body condition of invasive black bullhead (Ameiurus melas) in eutrophic oxbow lakes of River-Körös (Hungary)	3
First record of rotifers Kellicottia bostoniensis (Rousselet, 1908) and Notholca bipalium (Müller, 1786) in a large Central European river	2
Predicting the potential distribution of Ranunculus sardous (Ranunculaceae), a new alien species in the flora of Uzbekistan and Central Asia	2
From the Strait of Sicily to the Sicilian Ionian Sea: the expansion of Hemiramphus far (Forsskål, 1775) in Italian waters	2
Non-native and invasive fish species of Lake Batur in Bali, Indonesia	2
First record and DNA barcoding of the fig gall wasp Josephiella microcarpae (Hymenoptera: Chalcidoidea: Pteromalidae) in Greece	2
Current status of invasive alien plants in Ramsar wetlands on Jeju Island, Republic of Korea	2
Beyond BOLD: using DNA barcoding to identify Prussian carp (Carassius gibelio Bloch, 1782) in southern Alberta, Canada	2
Westward range expansion of the blue swimmer crab Portunus segnis (Forskål, 1775) (Crustacea, Decapoda, Portunidae) into Atlantic European waters	2
The first record of oriental river prawn Macrobrachium nipponense (De Haan, 1849 [in De Haan, 1833–1850]) (Decapoda: Palaemonidae) in the Ukrainian part of the Danube Delta	2
First record of Chinese sleeper Perccottus glenii Dybowski, 1877 (Gobiiformes: Odontobutidae) in Siverskyi Donets river basin	2
Expansion of the invasive alga Rugulopteryx okamurae (Dictyotaceae, Ochrophyta) in the Mediterranean Sea: first evidence as epiphyte of the cold-water coral Dendrophyllia ramea (Cnidaria: Scleractinia	2
First record of the cedar bark aphid, Cinara cedri cedri Mimeur, 1936 (Hemiptera: Aphidoidea) in Japan, and identification of infecting Wolbachia strains	2
New records of Otala lactea (Müller, 1774) and Zachrysia provisoria (Pfeiffer, 1858) in Hawaii: using collaborative networks to combat invasive sleeper populations	2
Range expansion of the alien red-eared slider Trachemys scripta (Thunberg in Schoepff, 1792) (Reptilia, Testudines) in Eastern Europe, with special reference to Latvia and Ukraine	2
The spread of the alien oriental river prawn Macrobrachium nipponense (De Haan, 1849) (Decapoda: Palaemonidae) in the lower Danube, with the first record from Romania	2
Morphological and molecular data confirm the first record of Dysphania cristata (Dysphanieae, Chenopodioideae, Amaranthaceae) in the Mediterranean basin	2
Aethusa cynapium L. (Apiaceae), a new invasive alien plant in the Republic of Korea	2
First record of the non-native fish Rhinogobius cliffordpopei (Nichols, 1925) (Gobiiformes: Gobiidae) in Tibet, China	2
First report of the invasive ant Nylanderia fulva (Mayr, 1862) (Hymenoptera: Formicidae) in Panama	2
First record of the calanoid copepod Pseudodiaptomus marinus Sato, 1913 in the North Aegean Sea, in Thessaloniki Bay, Greece	2
A voyage into the Levant: the first record of a marbled crayfish Procambarus virginalis (Lyko, 2017) population in Israel	2
First records of the Australian invasive weed Atriplex semilunaris Aellen (Amaranthaceae s.l.) in Gran Canaria and Tenerife (Canary Islands, Spain)	2
Evidence of an established population of Cherax quadricarinatus (von Martens, 1868) in south Texas, USA	2
First record of the non-native western mosquitofish, Gambusia affinis (Baird & Girard, 1853), in the Eastern Himalayas, China	2
	2
Rediscovery of introduced Korean Semisulcospira from Lake Sotonasakaura, Japan and implication for its identity (Mollusca: Gastropoda)	2
Multiple perspectives on the emergence of the invasive colonial tunicate Didemnum vexillum Kott, 2002 in the western Bay of Fundy, Atlantic Canada	2
First record of non-native Yoldia limatula (Say, 1831) in the United Kingdom: evidence of a newly established population (Bivalvia: Protobranchia)	2
A rather unfruitful relationship? Fig wasps (Hymenoptera: Chalcidoidea) of the alien invasive Ficus microcarpa in Cyprus	2
First record of three alien termite species in Belgium	2
First record of Austrocylindropuntia cylindrica (Lam.) Backeb. and first data about the naturalization of Austrocylindropuntia subulata (Muehlenpf.) Backeb. in Algeria	2
The establishment of a trap-jaw ant, Odontomachus ruginodis, in Hawai‘i	2
Unpublished Mediterranean and Black Sea records of marine alien, cryptogenic, and neonative species	1
A Mediterranean melting pot: native and non-indigenous sea slugs (Gastropoda, Heterobranchia) from Lebanese waters	1
Expansion of (sub)tropical Asian copepod Thermocyclops taihokuensis (Harada, 1931) (Cyclopoida) in European waters	1
Invasion along the French Atlantic coast by the non-native, carnivorous planktonic comb jelly Mnemiopsis leidyi: can an impact on shellfish farming be expected?	1
First records of the alien bush-crickets Rhacocleis annulata Fieber, 1853 and Yersinella raymondii (Yersin, 1860) (Orthoptera) in Slovakia	1
Range extension of the ocellated skink, Chalcides ocellatus (Forsskål, 1775), in southern Spain provides a warning on its invasion potential	1
First record of an established population of Misgurnus anguillicaudatus (Cantor, 1842) (Teleostei, Cobitidae) in France	1
First record of the non-indigenous freshwater snail Galba humilis (Say, 1822) (Mollusca: Hygrophila: Lymnaeidae) in Japan	1
First records of threadfin shad (Dorosoma petenense Günther, 1867) in the upper Delaware River estuary indicate northward range expansion	1
First report of Greenidea ficicola Takahashi and G. psidii van der Goot (Hemiptera: Aphididae) in Chile	1
Andropogon abyssinicus R. Br. ex Fresen. (Andropogoneae, Panicoideae, Poaceae), another cryptic invader in La Palma (Canary Islands, Spain)	1
The first European record of Lespedeza cuneata (Fabaceae), an invasive alien species of Union concern	1
Filling gaps via citizen science: Phyllorhiza punctata von Lendenfeld, 1884 (Cnidaria: Scyphozoa: Mastigiidae) in Cyprus (eastern Mediterranean Sea)	1
Discovery of Japanese gengorobuna Carassius cuvieri Temminck & Schlegel, 1846 in Ethiopia: implications for fisheries governance	1
First record of Faxonius propinquus (Girard, 1852) in the Delaware River watershed and new records of another non-native crayfish species, Procambarus acutus (Girard, 1852)	1
Post-invasion spread of Chinese sleeper (Perccottus glenii) in the Lower Danube drainage (Budjak region of Ukraine)	1
A swallow doesn’t make a summer: the case of Charybdis (Charybdis) feriata (Linnaeus, 1758) in the western Mediterranean Sea	1
First record of the invasive alien mussel Mytella strigata (Hanley, 1843) in Hong Kong	1
The expansion and establishment of the New Zealand mud snail Potamopyrgus antipodarum (Gray, 1843) in the freshwater ecosystems of Madeira Island (NE Atlantic)	1
Alien prey in the diet of the indigenous Eurasian otter in Vistula River, Poland	1
Additional records of the blue crab Callinectes sapidus Rathbun, 1896 in the Moroccan Sea, Africa	1
New records of smallscale codlet, Bregmaceros nectabanus Whitley, 1941 (Gadiformes: Bregmacerotidae), in the Adriatic Sea	1
Notes on the capture of the crucifix crab Charybdis feriata (Linnaeus, 1758) (Crustacea: Brachyura: Portunidae) in the Adriatic Sea	1
New records of the spiny-cheek crayfish Faxonius limosus (Rafinesque, 1817): expansion in subalpine lakes in North-western Italy	1
First genetic evidence of Rattus norvegicus Berkenhout, 1769 in Southeastern Mexico	1
	1
First record of the ascidian Ascidiella aspersa (Mϋller, 1776) in southern California	1
Emerging non-native amphibians require immediate prevention management in a megacity of South China	1
Aquatic non-native invertebrate species in large river basins of southern Iraq	1
Discovery of a novel invasive rodent species on Wake Atoll with a desert southwest USA origin	1
Genetic evidence for the invasion of Cymbella janischii (A. Schmidt) De Toni, 1891 in Japan	1
First occurrence of the mysid Hemimysis anomala G.O. Sars, 1907 in Lake Stechlin, Germany	1
Reeves’ muntjac Muntiacus reveesi (Ogilby, 1839) in Austria	1
The northernmost record of Percnon gibbesi (H. Milne Edwards, 1853) in the Mediterranean Sea	1
First record of the Asian freshwater snail Sinotaia cf. quadrata (Benson, 1842) from Africa	1
Genetic identification of Rattus norvegicus (Berkenhout, 1769) on the uninhabited Sasudo island provides accurate information on invasive species	1
First records of the introduced sailfin catfish Pterygoplichthys in the United Kingdom	1
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First records of non-indigenous Timarete caribous (Grube, 1859) (Polychaeta; Cirratulidae) in the Western Mediterranean, and its ecology in the Mar Menor (Murcia, SE Spain)	1
Yet another non-indigenous fish from Maltese waters, central Mediterranean: a first record of Lagocephalus guentheri Miranda Ribeiro, 1915 (Tetraodontiformes, Tetraodontidae)	1
An overview of recent introductions of non-native crayfish (Crustacea, Decapoda) into inland water systems in Israel	1
Range expansion within the northern USA by the accidentally introduced Carabus granulatus Linnaeus, 1758 (Coleoptera: Carabidae)	1
Invasive alien species of animals in Armenia	1
A new invader in freshwater ecosystems in France: the rusty crayfish Faxonius rusticus	1
Distribution and abundance of the ivy bee, Colletes hederae Schmidt & Westrich, 1993, in Sussex, southern England	1
First record of the large-scale loach Misgurnus dabryanus (Guichenot, 1872) (Teleostei, Cobitidae) in France	1
Length-weight relationships and sex ratio in populations of topmouth gudgeon (Pseudorasbora parva) in Ukraine and Slovakia	1

First records of the pitcher plant mite Sarraceniopus gibsoni (Nesbitt, 1954) (Astigmata: Histiostomatidae) in Europe	1
First records of Scinax ruber, Podarcis siculus, Podarcis ionicus and their parasites in Latvia: fruit trade is an intercontinental alien herpetofauna and parasitofauna invasion vector into Europe	1
A first record of non-native Korean (black) rockfish Sebastes schlegelii Hilgendorf, 1880 from the Bulgarian Black Sea coast	1
First records of three new lizard species and a range expansion of a fourth lizard species introduced to Aruba	1
Establishment of an invasive snail Melanoides tuberculata (Müller, 1774) in a Sahelian urban reservoir in Ouagadougou, Burkina Faso	1
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First record of the recently described Korean bryozoan Primavelans glabricollaris Min, Chae, Yang, Noh, Lee & Seo, 2021 (Cheilostomatida: Pacificincolidae) from the North-east Atlantic	1
Status of the invasive charru mussel Mytella strigata (Hanley, 1843) in the upper Gulf of Thailand five years after it was first surveyed	1
Presence of free-living Pacific oyster Crassostrea gigas (Thunberg, 1793) at El Vizcaino Biosphere Reserve, Mexico, confirmed by morphological and molecular approaches	0
Large-flowered waterweed Egeria densa Planchon, 1849: a highly invasive aquatic species in China	0
First record of the invasive alien species Xylosandrus compactus (Eichhoff) (Coleoptera: Curculionidae: Scolytinae) in Turkey	0
Leodamas australiensis (Hartmann-Schröder, 1979) (Polychaeta, Orbiniidae), a new alien species in the Mediterranean, and its ecology in the Mar Menor coastal lagoon (SE Spain)	0
The Ponto-Caspian quagga mussel, Dreissena rostriformis bugensis Andrusov, 1897, is established in Ireland	0
Salsuginus seculus (Monogenea: Ancyrocephalidae) and Gyrodactylus gambusiae (Monogenea: Gyrodactylidae) newly recorded infesting Gambusia affinis (Teleostei: Poeciliidae) from New Zealand	0
First record of the non-native jellyfish Chrysaora pacifica (Goette, 1886) (Cnidaria, Scyphozoa) in Liaodong Bay, Bohai Sea, China	0
First record of the Asian Antithamnion sparsum Tokida, 1932 (Ceramiales, Rhodophyta) in Nova Scotia, Canada	0
Caribbean Creeping Crabs: northward expansion of the green porcelain crab in North Carolina, USA	0
Coyote recent expansion in Quintana Roo State, Northeast Yucatan Peninsula, Mexico	0
First molecular identification of a non-indigenous parasite, Sciadicleithrum iphthimum Kritsky et al., 1989 (Monogenea: Dactylogyridae) in India	0
An update on the freshwater exotic fauna in the Mediterranean region of Baja California, Mexico	0
Eastward range expansion of the ragweed leaf beetle (Ophraella communa LeSage, 1986) (Coleoptera, Chrysomelidae) in Slovenia	0
Origins and invasion characteristics of the recently introduced dwarf honeybee Apis florea Fabricius, 1787 (Hymenoptera, Apidae) in Taiwan	0
First report of the Black-headed python (Aspidites melanocephalus Krefft, 1864) found in the wild in the Republic of Korea	0
Pseudopolydora kempi japonica Imajima & Hartman, 1964 (Polychaeta: Spionidae): a controversial subspecies long overlooked in European waters	0
Genetic diversity of the Asian fish tapeworm Schyzocotyle acheilognathi Yamaguti, 1934 populations from introduced and native freshwater fish hosts in Mexico	0
Range extension of the Asian green mussel Perna viridis (Linnaeus, 1758) into a Marine Extractive Reserve in Brazil	0
First record of Arcania brevifrons Chen, 1989 (Decapoda; Leucosiidae) and further record of Macrophthalmus (Macrophthalmus) indicus Davie, 2012 (Decapoda; Macrophthalmidae) in Hellenic waters	0
A new record of Prunus virginiana L. (Rosaceae) in Poland	0
Current distribution and status of Arctotheca calendula (L.) Levyns (Asteraceae) in Algeria and Tunisia (North Africa)	0
Population ecology of a wild population of red swamp crayfish Procambarus clarkii (Girard, 1852) in the Free State Province, South Africa and implications for eradication efforts	0
First record of Koenigia divaricata (L.) T.M.Schust. & Reveal (Polygonaceae) in Poland	0
First record of the Ponto-Caspian amphipod Chelicorophium robustum (G.O. Sars, 1895) in Great Britain with notes on the method of collection	0
First record of the invasive ascidian Microcosmus squamiger Michaelsen, 1927 (Ascidiacea: Pyuridae) in Jeju Island, South Korea	0
An update on the known distribution and status of the coypu (Myocastor coypus) in Austria	0
Yellow bur-head, Limnocharis flava (L.) Buchenau (Alismataceae), in China: a popular ornamental aquatic plant and a potential invasive species	0
First records and molecular confirmation of invasive species Elodea nuttallii (Planch.) H.St.John, 1920 in Lithuania	0
First report on the natural breeding of river cooter, Pseudemys concinna Le Conte (1830), in the Republic of Korea	0
Interception of non-native Stromatium longicorne (Newman, 1842) (Coleoptera: Cerambycidae) in South Korea	0
A new misleading colour morph: is Marmorkrebs the only “marbled” crayfish?	0
First record of the non-indigenous crayfish, Procambarus clarkii (Girard, 1852), in Nova Scotia, Canada	0
Distribution and cover of a recently introduced alien sedge species, Carex pilulifera L., in the subalpine vegetation of Reunion Island	0
Molecular identification of the Asian lady beetle Harmonia axyridis in Israel	0
A baseline survey to document the distribution and abundance of native and non-native barnacle species in Port Canaveral, Florida	0
Uninvited pests of an unwelcomed tree: a survey on alien chalcidoid wasps (Hymenoptera: Chalcidoidea) associated with eucalyptus trees in Cyprus	0
First established population of the Chinese pond mussel Sinanodonta woodiana (Lea, 1834) (Bivalvia: Unionidae) in Greece	0
Giants and titans: first records of the invasive acorn barnacles Megabalanus tintinnabulum (Linnaeus, 1758) and Megabalanus coccopoma (Darwin, 1854) on intertidal rocky shores of South	0
The Korean rockfish, Sebastes schlegelii Hilgendorf, 1880 (Actinopterygii: Scorpaeniformes: Sebastidae) – a new component in the North-Western Black Sea coastal fish fauna	0
The first record of Chaoborus punctipennis (Say, 1823), an invasive phantom midge (Diptera, Chaoboridae), in Japan	0
New record and population dynamics of the invasive bivalve Mytilopsis sallei (Récluz, 1849) in a tropical coastal lake from Indonesia	0
A marine invasive benthic diatom species [Licmophora normaniana (Greville) Wahrer, 1985] in an inland oasis mineral spring in Egypt	0
The globally-invading bryozoan Watersipora subtorquata (d’Orbigny, 1852) arrives on remote Rapa Nui (Easter Island)	0
Report of Sternotherus carinatus (Gray, 1856), an invasive species traded as a pet, observed in the wild in South Korea	0
First record of the invasive ambrosia beetle Xylosandrus compactus (Eichhoff, 1875) (Coleoptera: Scolytinae) and its fungal associates in Switzerland	0
An expansion of the invasive species Amphibalanus subalbidus (Henry, 1973) in the south of Iraq	0
First report of the introduced isopod Ligia exotica Roux, 1828 in rocky intertidal habitats of Midway Atoll, Papahānaumokuākea Marine National Monument as confirmed by morphological and molecular appr	0
Water lettuce (Pistia stratiotes L.) (Araceae) in China: distribution, introduction pathway, and impacts	0
Appearance of exotic shrimp Palaemon sinensis (Sollaud, 1911) and other freshwater shrimps before and after the 2018 extreme flood in western Japan	0
First confirmed occurrence of the invasive mussel Mytella strigata (Hanley, 1843) in Guangdong and Hainan, China, and its rapid spread in Indo-West Pacific regions	0
Invasive red alga Kappaphycus alvarezii on the reefs of the Gulf of Mannar, India – a persistent threat to the corals	0
Northern range expansion of the Asian mussel Arcuatula senhousia (Benson, 1842) along the French Atlantic coasts	0
Five new introduced terrestrial slugs in Hungary	0
An update of the known distribution and status of Cherax spp. in Italy (Crustacea, Parastacidae)	0
Oenothera jamesii (Onagraceae), a neglected alien plant species in Turkey	0
First detection of invasive Douglas fir needle midges from the genus Contarinia Rondani (Diptera: Cecidomyiidae) in Switzerland	0
Mollusc on the move; First record of the Newfoundland’s razor clam, Ensis terranovensis Vierna & Martínez-Lage, 2012 (Mollusca; Pharidae) outside its native range	0
First record of the Common Crevice-cricket Gryllomorpha dalmatina (Ocskay, 1832) (Orthoptera: Gryllidae) in Slovakia: evidence of a viable population	0
Abundance and size structure of invasive brown bullhead, Ameiurus nebulosus (Lesueur, 1819), in a mesotrophic lake (north-eastern Poland)	0
First record of the marine alien bryozoan Amathia verticillata (delle Chiaje, 1822) in South Africa	0
The invasive brown seaweed Rugulopteryx okamurae (Dictyotales, Ochrophyta) continues to expand: first record in Italy	0
The farmer’s enemy: pest freshwater crab Parathelphusa convexa De Man, 1879 (Decapoda: Gecarcinucidae) established in West Sumatra, Indonesia	0
Invasion status of the African collared dove Streptopelia roseogrisea (Sundevall, 1857) in Mexico	0
Alien plant species of Haenertsburg Village, Limpopo Province, South Africa	0
First record of exotic terrestrial flatworms (Tricladida: Geoplanidae) Bipalium vagum Jones & Sterrer, 2005 and Dolichoplana striata Moseley, 1877 with confirmation of Platydemus manokwari de Beau	0
The first record of Heracleum mantegazzianum Sommier & Levier (Apiaceae) in Lithuania	0
First records of Opuntia monacantha (Willd.) Haw. and Opuntia tomentosa Salm-Dyck (Cactaceae) from Algeria	0
Environmental DNA revealed the recent colonization of a protected Middle-Danube floodplain by the invasive Amur sleeper (Perccottus glenii Dybowski, 1877)	0
The arrival of a non-indigenous ecosystem engineer to a heavily invaded and flow-regulated estuary in Europe	0
Into Africa: Salvinia minima Baker (Salviniaceae) invades South Africa	0
Record of invasive Rana huanrenensis Fei, Ye, and Huang, 1990 and Pelophylax nigromaculatus (Hallowell, 1861) on Ulleung Island, Republic of Korea	0
Report on the invasive American brackish-water mussel Mytella strigata (Hanley, 1843) (Mollusca: Mytilidae) in Beibu Gulf	0
First record of an African grass-feeding wasp (Tetramesa; Eurytomidae) on the invasive grass Eragrostis curvula (African lovegrass; Poaceae) in Australia	0
Overlooked expansion? The case of the millipede Polydesmus angustus Latzel, 1884 in Poland	0
Recent expansion of the non-indigenous amphipod Chelicorophium curvispinum (G.O. Sars, 1895) in the Seine estuary	0
First record of the Turkish snail Helix lucorum Linnaeus, 1758 (Stylommatophora, Helicidae) in Poland	0
First record of the invasive slug Arion vulgaris Moquin-Tandon, 1885 (Gastropoda, Stylommatophora, Arionidae) in Quebec (Canada)	0
Settlement and population competition assessments of invasive Argentine ants (Linepithema humile) in South Korea	0
First records of the non-native bamboo worm Clymenella torquata (Leidy, 1855) (Maldanidae, Annelida) at the German North Sea coast	0
The invasive Australian redclaw crayfish Cherax quadricarinatus Von Martens, 1868: a new threat for biodiversity in the Sierra Gorda Biosphere Reserve, Central Mexican Plateau	0
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The first confirmed record of the Atlantic blue crab Callinectes sapidus Rathbun, 1896 (Decapoda, Brachyura) from Maltese waters	0
Non-native and native fish occurrence and distribution in the Suoi Trau reservoir (Central Vietnam)	0
The invasive Atlantic blue crab Callinectes sapidus Rathbun, 1896 expands its distributional range southward to Atlantic African shores: first records along the Atlantic coast of Morocco	0
First taxonomic description of a gyrodactylid, Gyrodactylus cichlidarum Paperna, 1968 (Monogenoidea) infecting Nile tilapia, Oreochromis niloticus (Linnaeus, 1758) (Cichlidae) in the United States	0
New record of the crab Planes marinus Rathbun, 1914 in the eastern English Channel	0
New records of digenetic trematodes infecting Melanoides tuberculata (O.F. Müller, 1774) in Florida, USA	0