These verses refer to the northern portion of the territory of Asher, on the Phoenician frontier. Some names may have dropped out of the text, the …

Ummah also
Ummah is not mentioned anywhere else.

and Aphek; of which (See Gill on Joshua 12:18);

Joshua waited until all the tribes were settled before he asked for any provision for himself. He was content to be unsettled until he saw them all…