Life … Animals Arthropods Barnacles and Copepods Symmetrical Sessile Barnacles Balanid Archaeobalaninae Armatobalanus genus Armatobalanus Armatobalanus Field notes Children Armatobalanus nefrens native Most observed native Armatobalanus All Native to the US, by observations. Armatobalanus nefrens 2 observations Close
