apical margin造句

• A narrow orange-ochreous border runs around the apex and apical margin at the base of the purplish-grey fringes.
• The apical margin is also pale brown, the space occupied by this colour clearly defined and attenuated towards the anal angle.
• The apical margin is dusted with black and there is a black discal spot at one fourth from the base above the fold.
• There is a single fuscous spot at the end of the cell, beyond which the veins are traceable to the apical margin.
• Its 1st sternum is black; 2nd and 3rd sterna are yellow; 4th sternum is brownish black except for its yellow apical margin.
• The tips of the scales about the apical margin and cilia are paler and give a speckled appearance to the end of the wing.
• The fuscous, and a fuscous line is found along the base of the cilia on the apical margin, which are whitish at their points.
• There are some shining whitish oblique streaks on the outer half of the costa, and a bright shining silvery metallic line along the apical margin.
• There are also two white dots on the apical margin and a blackish-grey spot along the termen, not reaching the apex or tornus.
• The median and subterminal transverse lines are faded brown and there are dark brown spots on the apical margin, forming a more or less continuous line.