Descriptor : Length of the middle basitarsus

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Length of the middle basitarsus

less than 282

282 to 427

428 to 572

573 to 718

719 to 863

864 to 1009

1010 to 1155

1156 to 1300

1301 to 1446

1447 to 1591

1592 to 1737

1738 to 1882

1883 to 2028

more than 2028