| Date | Status | Common Name | Scientific Name | Organism Type |
| 2012-11-27 | Updated | Brown widow spider | Latrodectus geometricus | Terrestrial invertebrates |
| 2012-11-27 | Updated | redback widow spider | Latrodectus hasselti | Terrestrial invertebrates |
| 2012-10-26 | Updated | Canada goose | Branta canadensis moffitti | Bird |
| 2012-10-26 | Updated | Japanese skink | Plestiodon japonicus | Reptile/Amphibian |
| 2012-10-26 | Updated | Indian rice frog | Fejervarya kawamurai | Reptile/Amphibian |
| 2012-09-18 | Updated | Wandering jew | Tradescantia flumiensis | Weed |
| 2012-08-29 | Updated | Smallmouth bass | Micropterus dolomieu | Fish |
| 2012-08-27 | Updated | Red fox | Vulpes vulpes shrencki | Mammal |
| 2012-08-16 | New Taxon | Oriental chestnut gall wasp | Dryocosmus kuriphilus | Insect |
| 2012-08-16 | New Taxon | Taiwanese bamboo carpenter bee | Xylocopa tranquebarorum | Insect |
| 2012-08-16 | New Taxon | Protaetia pryeri oschimana | Insect | |
| 2012-08-16 | New Taxon | Florida crangonyctid | Crangonyx floridanus | Freshwater invertebrates |
| 2012-08-16 | New Taxon | Japanese tree frog | Hyla japonica | Reptile/Amphibian |
| 2012-08-16 | New Taxon | Japanese pipistrelle | Pipistrellus abramus | Mammal |
| 2012-08-16 | New Taxon | Dsinezumi shrew | Crocidura dsinezumi | Mammal |
| 2012-08-16 | New Taxon | Polynesian rat | Rattus exulans | Mammal |
| 2012-08-16 | Updated | Quagga mussel | Dreissena bugensis | Freshwater invertebrates |
| 2012-08-16 | Updated | Stag beetles | Lucanidae spp. | Insect |
| 2012-08-16 | Updated | Feral dog | Canis lupus familiaris | Mammal |
| 2012-07-24 | Updated | Nealsomyia rufella | Insect | |
| 2012-07-21 | Updated | Big quaking grass | Briza maxima | Weed |
| 2012-07-13 | New Taxon | Beefwood | Casuarina equisetifolia | Tree |
| 2012-07-11 | Updated | Rusty crayfish | Orconectes rusticus | Freshwater invertebrates |
| 2012-07-11 | New Taxon | Noble crayfish | Astacus astacus | Freshwater invertebrates |
| 2012-07-11 | New Taxon | Turkish crayfish | Astacus leptodactylus | Freshwater invertebrates |
| 2012-07-10 | Updated | Scorpions of the family Buthidae | Buthidae | Terrestrial invertebrates |