spiracular

基本解釋

In larval stage: dentition formula 22, had no spiracular plate, there were a pairs of anal setas and had no anus sulcus posterior.
幼蜱齒式22，無氣門板，肛毛1對，無肛后溝，爪墊明顯超過爪長的2/3。
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.
首次觀察到孤雌生殖長角血蜱成蜱氣門板腹面前方有7、8個(gè)小孔，肛瓣下方有密集成帶的小刺以及十幾個(gè)氣孔樣物。
using spiracular core to fill the copper spindle and the mouth.
采用氣門芯充注口和銅閥桿。