R.K.Selander, 1954 7 March 21 3.5 mi. W Tonalá' an old, battered nest in another acacia 1/2 feet away from the other nest-tree. The nest of this species is bulkier than that of drummerisfullus and there is less of a distinct taper from the nest proper to a tunnel entrance. 5.5 mi. W Tonalá' - Pair chispensis in dead tree by road. Drove on to Paredon, a fishing village at the sea, which is 10.5 mi. from Tonalá'. Noted a willet and several laughing gulls. 4 mi. from Paredon on road to Tonalá' - Searched a short tree in dry fields without finding worms. Owner of ranch knew both typos, however, and claimed that they nest in June.