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.