Loop

[...]
    <?php  }
              elseif (in_category(10)){ ?>
                  <ul class="list">
                    <?php
                      $parentCatName = single_cat_title('',false);
                      echo "\t" . '<h2><span class="categoria">'.$parentCatName.'</span></h2>'. "\n";
                      $cat = get_term_by('name', single_cat_title('',false), 'category');
                      //echo $cat->slug;
                      query_posts('posts_per_page=8&order=ASC&child_of=10&category_name=' . $cat->slug . '');
                      if (have_posts()) : while (have_posts()) : the_post();
                    ?>
                    <p>Conteúdo</p>
                    <?php endwhile; ?>
                      <div class="pagination-series">
            <?php pagination(); ?>
              </div> <!-- /pagination-tutoriais -->
                     <?php endif;
                      wp_reset_query();
                     ?>
                </ul> <!-- /list -->
                <br />
                <br />
                <a class="button green" href="javascript:history.back(-1);" title="Voltar">Voltar</a>
[...]