Ethmostigmus trigonepoda trigonepoda, antennae, coxopleura, leg, femoral spinous processes, forcipular coxosternite, prefemoral spinous processes, second maxilla, ultimate leg, distomesal prefemoral spinous process, femoral spinous process, prefemoral spi Read more about Ethmostigmus trigonepoda trigonepoda, antennae, coxopleura, leg, femoral spinous processes, forcipular coxosternite, prefemoral spinous processes, second maxilla, ultimate leg, distomesal prefemoral spinous process, femoral spinous process, prefemoral spi