আর্থ্রোপড
"পোকামাকড় (লাতিন" "কীটপতঙ্গ" "থেকে, গ্রিক" "" "" "" "" "" "" "" "" "" "" "" "" "" "" "" "" "" "" "" "" "" "" "" "" "" "" "" "" "" "" "" "" "" "" "" "" "" "" "" "" "" "" "" "" "" "" "" "" "" "" "" "" "" "" "" "" "" "" "" "" "" "" "" "" "" "" "" "" "" "" "" "" "" "" "" "" "" "" "
কোন পর্বে পোকামাকড় শ্রেণীবদ্ধ করা হয়?