After its order the nets are only launched. Generally ' ' olheiro' ' it is the member most aged of the family, with experience in all the other functions in the boat and without physical conditions to exert other functions. d) Knobs of net: generally in amount of 4 the 6 for boat. After the capture of the shoal of fish, is responsible for the collect of the net to the boat, withdrawal and counting of the captured fish. They also exert the functions of maintenance and cleanness of the boat. Usually it is the first function exerted for the novice in the work of fishes.
e) Canoeiros: responsible for the linking between the boat and the external way, transport them nets during the launching and collect same them, and transport it fish for the boat it profiteer. This function generally is played by the members youngest of the boat, also children. A peculiar fact and of excellent importance in the socioeconmico study of the fishing activity of this community, is referring to distribution of the expenditures and prescriptions between the members of the fishing garrison, as the example to follow: the garrison of the boat River Mengo, composed of ' ' patro' ' , thrower of net, ' ' olheiro' ' , 04 knobs of net and 02 canoeiros, perfazendo the total of 09 professionals. The commander of the boat is responsible for the acquisition of all the necessary materials for the day of work in the campaign (combustible, provisions, maintenance of the net and the boat, etc). Such expenses are divided equitable by all the members of the garrison (1/9 for each member). The division of the prescription of fishes, however, it is carried through in the following way: the boat and the net pass if to become ' ' membros' ' of the garrison, raising its number for 12 elements.