<?php
    add_action('init', 'type_post_representantes');

    function type_post_representantes() {
        $labels = array(
            'name' => _x('Representantes', 'post type general name'),
            'singular_name' => _x('Representantes', 'post type singular name'),
            'add_new' => _x('Adicionar Novo', 'Novo item'),
            'add_new_item' => __('Novo Item'),
            'edit_item' => __(' Item'),
            'new_item' => __('Novo Item'),
            'view_item' => __('Ver Item'),
            'search_items' => __('Procurar Itens'),
            'not_found' =>  __('Nenhum registro encontrado'),
            'not_found_in_trash' => __('Nenhum registro encontrado na lixeira'),
            'parent_item_colon' => '',
            'menu_name' => 'Representantes'
        );

        $args = array(
            'labels' => $labels,
            'public' => true,
            'public_queryable' => true,
            'show_ui' => true,
            'query_var' => true,
            'rewrite' => true,
            'capability_type' => 'post',
            'has_archive' => true,
            'hierarchical' => false,
            'menu_position' => null,
            'supports' => array('title','editor','thumbnail','comments', 'excerpt', 'custom-fields', 'revisions', 'trackbacks')
          );

register_post_type( 'representantes' , $args );
flush_rewrite_rules();
}
?>
<?php
register_taxonomy(
"categorias",
      "representantes",
      array(
        "label" => "Categorias",
            "singular_label" => "Categoria",
            "rewrite" => true,
            "hierarchical" => true
)
);
?>

html:

<?php
$newsArgs = array( 'post_type' => 'representantes', 'posts_per_page' => 30);

      $newsLoop = new WP_Query( $newsArgs );

      while ( $newsLoop->have_posts() ) : $newsLoop->the_post();              ?>
           <div class="representantes" style="display:block !important;"><!---blocos--->
           <?php the_taxonomies(array('template' => '% %l')); ?>
            <?php the_content(); ?>
           </div><!--FINAL BLOCO-->
    <?php endwhile; ?>

<?php the_taxonomies(array('template' => '% %l')); ?>