List post taxonomy

// categorias interaja
    $labels = array(
        'name' => _x( 'Categorias', 'interajas' ),
        'singular_name' => _x( 'Categoria', 'interajas' ),
        'search_items' =>  __( 'Buscar' ),
        'all_items' => __( 'Todos' ),
        'edit_item' => __( 'Editar' ),
        'update_item' => __( 'Atualizar' ),
        'add_new_item' => __( 'Adicionar uma nova categoria' ),
        'new_item_name' => __( 'Nova Categoria' ),
        'menu_name' => __( 'Categorias' ),
      );
    register_taxonomy('categoria-interaja','interaja', array(
       'hierarchical' => true,
       'labels' => $labels,
       'show_ui' => true,
       'query_var' => true,
       'rewrite' => array( 'slug' => 'categoria-interaja' ),
     ));


// uso assim no taxonomy-categoria-interaja.php

<?php if(have_posts()) { $x = 0; while (have_posts()) { the_post(); $x++;

                the_title(); } }
            ?>