Established
| Common name (English) | |
|---|---|
| Brachycaudus cardui | Thistle aphid; Plum-thistle aphid |
| Branchiomma boholense | Feather duster tubeworm |
| Branchiomma luctuosum | Feather duster tubeworm |
| Brassica napus | Rapeseed |
| Brassica rapa | Field mustard |
| Bulla arabica | |
| Bursatella leachii | Ragged seahare |
| Cales noacki | |
| Callinectes sapidus | Atlantic blue crab |
| Campoplex haywardi | |
| Capitellethus dispar | |
| Carassius carassius | Crucian carp |
| Cardiocondyla mauritanica | |
| Cardiocondyla obscurior | |
| Carpobrotus acinaciformis | |
| Carpobrotus edulis | Hottentot-fig |
| Carpophilus dimidiatus | Cornsap beetle |
| Carpophilus hemipterus | Dried-fruit beetle |
| Carum carvi | Caraway; meridian fennel; Persian cumin |
| Carupa tenuipes | Violet-eyed swimming crab |