a. [f. BI- pref.2 1 + L. macŭlātus spotted, f. macŭla spot.] Marked with two spots.

1

1769.  Pennant, Zool., III. 205. Bimaculated Wrasse.

2

1848.  C. Johns, Week at Lizard, 333. Bimaculated Duck.

3