Established
| Common name (English) | |
|---|---|
| Borago officinalis | |
| Brachidontes pharaonis | Rayed Erythrean mussel |
| Brachycaudus amygdalinus | Short-tailed almond aphid |
| Brachycaudus cardui | Thistle aphid; Plum-thistle aphid |
| Branchiomma boholense | Feather duster tubeworm |
| Branchiomma luctuosum | Feather duster tubeworm |
| Brassica napus | Rapeseed |
| Brassica rapa | Field mustard |
| Brevipalpus californicus | |
| Brevipalpus obovatus | |
| 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 | |
| Carpelimus bilineatus |