The antenn are about an inch long, slender, setaceous, and gradually diminishing from the base to the extremities. |
Antennae incrassated and plumose in basal half, the joints moniliform, apical half setaceous. |
The long-awned species of Festuca have compact stiff panicles and narrow or setaceous leaves. |
Yet insects that have filiform or setaceous antenn appear often to use them for exploring. |
The grasshoppers with setaceous antenn have four tarsal joints. |
The two endemic Rubi have the prickles reduced to the setaceous condition, and the two palms are unarmed. |