Maui did not deny the exercise of his power, but taught his sister a chant and sent her out to the level country. There she uttered her chant and a strange dog with long hair came to her, barking and leaping around her. Then she knew what Maui had done. "Thus Ira-waru became the first of the long-haired dogs whose flesh has been tabooed to women."

The Tahu and Hau tribes of New Zealand tell a different story. They say that Maui went to visit Ira-waru. Together they set out on a journey. After a time they rested by the wayside and became sleepy. Maui asked Ira-waru to cleanse his head. This gave him the restful, soothing touch which aided sleep. Then Maui proposed that Ira-waru sleep. Taking the head in his hands, Maui put his brother-in-law to sleep. Then by incantations he made the sleep very deep and prolonged. Meanwhile he pulled the ears and arms and limbs until they were properly lengthened. He drew out the under jaw until it had the form of a dog's mouth. He stretched the end of the backbone into a tail, and then wakened Ira-waru and drove him back when he tried to follow the path to the settlement.

Hina-uri went out and called her husband. He came to her, leaping and barking. She decided that this was her husband, and in her agony reproached Maui and wandered away.

The Rua-nui story-tellers of New Zealand say that Maui's anger was aroused against Ira-waru because he ate all the bait when they went fishing, and they could catch no fish after paddling out to the fishing grounds. When they came to land, Maui told Ira-waru to lie down in the sand as a roller over which to drag the canoe up the beach. When he was lying helpless under the canoe, Maui changed him into a dog.

The Arawa legends make the cause of Maui's anger the success of Ira-waru while fishing. Ira-waru had many fish while Maui had captured but few. The story is told thus: "Ira-waru hooked a fish and in pulling it in his line became entangled with that of Maui. Maui felt the jerking and began to pull in his line. Soon they pulled their lines close up to the canoe, one to the bow, the other to the stern, where each was sitting. Maui said: 'Let me pull the lines to me, as the fish is on my hook.' His brother-in-law said: 'Not so; the fish is on mine.' But Maui said: 'Let me pull my line in.' Ira-waru did so and saw that the fish was on his hook. Then he said: 'Untwist your lines and let mine go, that I may pull the fish in.' Maui said: 'I will do so, but let me have time.' He took the fish off Ira-waru's hook and saw that there was a barb on the hook. He said to Ira-waru: 'Perhaps we ought to return to land.' When they were dragging the canoe on shore, Maui said to Ira-waru: 'Get between the canoe and outrigger and drag.' Ira-waru did so and Maui leaped on the outrigger and weighed it heavily down and crushed Ira-waru prostrate on the beach. Maui trod on him and pulled his backbone long like a tail and changed him into a dog."

Maui is said to have tattooed the muzzle of the dog with a beautiful pattern which the birds (kahui-zara, a flock of tern) used in marking the sky. From this also came the red glow which sometimes flushes the face of man.

Another Arawa version of the legend was that Maui and Ira-waru were journeying together. Ira-waru was gluttonous and ate the best food. At last Maui determined to punish his companion. By incantation he lengthened the way until Ira-waru became faint and weary. Maui had provided himself with a little food and therefore was enabled to endure the long way. While Ira-waru slept Maui trod on his backbone and lengthened it and changed the arms and limbs into the legs of a dog. When Hina-uri saw the state of her husband she went into the thatched house by which Ira-waru had so often stood watching the hollow log in which she dried the fish and preserved the birds speared in the mountains. She bound her girdle and hala-leaf apron around her and went down to the sea to drown herself, that her body might be eaten by the monsters of the sea. When she came to the shell-covered beach, she sat down and sang her death song—

"I weep, I call to the steep billows of the sea
And to him, the great, the ocean god;
To monsters, all now hidden,
To come and bury me,
Who now am wrapped in mourning.
Let the waves wear their mourning, too,
And sleep as sleeps the dead."
—Ancient Maui Chant of New Zealand.

Then Hina-uri threw herself into the sea and was borne on the waves many moons, at last drifting to shore, to be found by two fishermen. They carried the body off to the fire and warmed it back to life. They brushed off the sea moss and sea weeds and rubbed her until she awoke.

Soon they told their chief, Tini-rau, what a beautiful woman they had found in the sea. He came and took her away to make her one of his wives. But the other wives were jealous and drove Hina-uri away from the chief's houses.