Tick Varieties

There are generally two families of ticks in the country.

  1. Hard ticks have a hard dorsal plate on their backs.
  2. Soft ticks have no dorsal plate on their backs.

Hard Ticks:

  • Hard ticks have a dorsal plate.
  • Males and females look different in appearance.
  • Blood fed females get enormous-the size of a grape.
  • Females lay 2,000 to 18,000 eggs, the eggs hatch in 30 days and the female dies.
  • Some remain on the animal after feeding, they reattach and feed again.
  • Adults mate on the animal and engorged females drop off and lay their eggs on the ground.
  • Hard ticks go through a larval stage (seed tick), they then fall to the ground and turn into 8 legged nymphs. The nymphs seek a host, drop to the ground and molt into adult ticks. the life cycle is then complete.
  • The mouth parts are toward the front of the tick and are visible from the back.
  • Hard ticks’ eyes are on the backsides of the bodies.
  • Hard tick habitats include brush, woods, or weed areas where deer, cattle, dogs and small mammals are present.
  • They prefer high humid conditions and breezy areas.
  • Their skin contains a waxy layer that prevents water absorption.
  • Hard ticks attach to host by forming a cement cone around the mouth parts and the skin of the host.

Soft Ticks:

  • Leathery texture and have no dorsal plate.
  • Males and females do not look different.
  • Soft tick mouth parts are not out in front and cannot be seen from the back.
  • Eyes, if present are located in the folds of the tick above the legs.
  • Adult females feed and lay eggs several times during their life time.
  • Soft ticks undergo more than one nymphal stage before adulthood.
  • Soft ticks don’t firmly attach to their host for long periods of time, because they adapt to feeding rapidly and leaving the host.
  • Soft ticks are found in burrows, dens, bat caves, and poor quality human dwellings.
  • Soft ticks thrive in hot, dry conditions.

Deer Ticks:

Also known as the Black Legged tick and the Western Black Legged tick. These ticks are capable of spreading diseases such as Babesiosis, Erlichiosis, and Lyme Disease.

American Dog Ticks:

Typical of the Rocky Mountain Wood tick and the Pacific Coast ticks. These ticks are capable of spreading Colorado Tick Fever, erlichiosis, Rocky Mountain spotted fever, tularemia, and tick paralysis.

Lone Star Ticks:

The Lone Star tick is capable of transmitting erlichiosis, Lyme, tularemia, tick paralysis, and spotted fever Rickettsia bacteria.