Dictyocaulus arnfieldi, L1
Note: Excretion of embryonated eggs also possible (strongyle type;
approx. 74-96 x 46-58 µm in size).
Unsheathed first-stage larva (L1) with evenly
rounded anterior end and colorless cephalic
region. Midgut granular, cells not discernable.
Posterior end with small, spike-like projection.
Approx. 420-480 µm in length.