How Long Is A Dog Tick Nymph?
How Long Is A Dog Tick Nymph? There are two stages of immature ticks: 6-legged larvae and 8-legged nymphs. Larvae are ~0.62 mm long and are yellow before blood-feeding and gray to black when engorged. Nymphs are about 0.9 mm long, and a pale, yellow-like brown before blood-feeding and become slate gray when engorged (Smith