In adult stage of H. longicornis, there were 7 or 8 pores in anterior of ventral of spiracular plate, and many spinule and several pores below the anal valve.

• 首次观察到孤雌生殖长角血蜱成蜱气门板腹面前方有7、8个小孔，肛瓣下方有密集成带的小刺以及十几个气孔样物。