| brachycentrus nigrosoma | | USA: Maryland, Montgomery Co., Carderock Recreational area near Potomac River | | 1049509463 |
| brachycentrus nigrosoma | | USA: Maryland, Montgomery Co., Carderock Recreational area near Potomac River | | 1049505451 |
| brachycentrus nigrosoma | | USA: Maryland, Montgomery Co., Carderock | | 1049494571 |
| brachycentrus nigrosoma | | USA: Maryland, Montgomery Co., Carderock Recreational Area | | 558476859 |
| brachycentrus nigrosoma | | USA: Maryland, Fredrick Co., Point of Rocks | | 393006242 |
| brachycentrus nigrosoma | | USA: Maryland, Fredrick Co., Point of Rocks | | 393006240 |
| brachycentrus nigrosoma | | usa: maryland, fredrick co., point of rocks | | 298108933 |