তৰোৱাল নেজীয়া পখিলা (ইংৰাজী: Spot Swordtail, বৈজ্ঞানিক নাম- Graphium nomius) দক্ষিণ-পূব এছিয়াত দেখা পোৱা এটা চাতকনেজীয়া পখিলাৰ প্ৰজাতি। ইয়াৰ পাখিৰ দাঁতিত থকা স্পষ্ট বগা ফোঁটবোৰৰ বাবে ইয়াৰ ইংৰাজী নাম ‘Spot Swordtails’ ৰখা হয়।
. . . তৰোৱাল নেজীয়া পখিলা . . .
তৰোৱাল নেজীয়া পখিলা ছিক্কিম আৰু অসমকে ধৰি পূব আৰু দক্ষিণ ভাৰত, শ্ৰীলংকা, নেপাল, বাংলাদেশ, ম্যানমাৰ, থাইলেণ্ড, ভিয়েটনাম, লাওছ আদি দেশত দেখা পোৱা যায়।
_W_IMG_9180.jpg)
তৰোৱাল নেজীয়া পখিলা মতা-মাইকী উভয়ৰে পাখিৰ ওপৰৰ অংশ নীলা-বগা। Fore wing: cell with five broad transverse black bands, tail black, edged and tipped with white.
_at_23_Mile,_Duars,_WB_W_IMG_5883.jpg)
Underside white, the black markings very similar but of a bronze-brown with the following exceptions:—Fore wing: extensions below the median vein of the basal, subbasal, and median transverse bands crossing the cell, and the inner portion below vein 4 of the terminal broad band, black: on the hind wing the inner discal band is broken, irregular and black, and is bordered by a series of red spots outwardly edged with black; Antennae black; head, thorax and abdomen creamy white, with a medial broad longitudinal stripe; beneath, the abdomen with lateral black stripes.[1]
Wing expanse of 68–95 mm.
Generally found in deciduous forest areas, among bushes with lesser secondary growth. Locally abundant below 3000 feet and less common above this level. Generally stays close to hilly and forested country.
Shy and wary. Flies close to the ground . Has a dodgy and fast flight, especially when disturbed. Often visits flowers. Spot Swordtails may be seen to cluster around flowering trees. They are fond of Gmelina arborea, a deciduous tree from dry areas. Basks close to the ground, with wings partially open or completely spread.Known migrant in Sri Lanka.[1]
. . . তৰোৱাল নেজীয়া পখিলা . . .
