CreatureData

Grayback tick

Ornithodoros coriaceus Koch, 1844

Status not recordedarachnids

The grayback tick (Ornithodoros coriaceus) is a species in the family Argasidae, order Ixodida. Source checklists list it for 1 country: Mexico.

No freely licensed photo yet

Quick facts about the grayback tick

Weight
Not recorded
Length
Not recorded
Lifespan
Not recorded
Main food
Not recorded
Habitat
Not recorded
Young per litter or clutch
Not recorded
Conservation status
Not recorded
Countries on record
1 countrysrc for Countries on record

Where does the grayback tick live?

Countries where Catalogue of Life checklists list the species. Many checklists carry no country data, so the list is often incomplete. It is not a range map.

The grayback tick is listed for 1 country.

Mexico
  • Listed
  • Not listed
small islands are not drawn at this scale

The same countries as a list

  1. Mexico

Why a country list is not a range map

Is the grayback tick endangered?

No conservation assessment is recorded for this species in our sources. That is not the same as being safe: it has not been matched to an assessment.

How is the grayback tick classified?

  1. kingdomAnimalia
  2. phylumArthropoda
  3. classArachnida
  4. orderIxodida
  5. familyArgasidae
  6. genusOrnithodoros
  7. SpeciesOrnithodoros coriaceus Koch, 1844

Synonyms Alectorobius coriaceus, Argas coriaceus, Ornithodoros coriaceus

Other names and names in other languages (7)
  • Leatherback tickEnglish
  • Pajahuello tickEnglish
  • Pajaroello tickEnglish
  • klíšťák kožitýCzech
  • TalajaSpanish
  • PajaroelloSpanish
  • PajaronelaSpanish

Catalogue of Life

Relatives of the grayback tick

Other species in the same genus Ornithodoros.

Eyed tampan

Ornithodoros savignyi

ArgasidaeNo free photo yet

True tampan

Ornithodoros moubata

ArgasidaeNo free photo yet

CompareGrayback tick vs Eyed tampanGrayback tick vs Turicata tickGrayback tick vs True tampanGrayback tick vs Kangaroo soft tick

Common questions

Answered only where our data holds the answer.

Where does the grayback tick live?

Catalogue of Life checklists list the grayback tick for 1 country: Mexico. Checklist coverage is uneven, so the true range may be wider.

What kind of animal is the grayback tick?

The grayback tick (Ornithodoros coriaceus) belongs to the family Argasidae in the order Ixodida.

Sources and how to cite this page

Data as of 2026-11-14. How this page is put together.

Embed a card for this animal on your own site

Copy this code. The card shows the photo with its credit, key facts and a link back to this page.

Preview the card

APA

CreatureData. (2026). Grayback tick (Ornithodoros coriaceus). Retrieved from https://creaturedata.com/animals/grayback-tick

MLA

“Grayback tick (Ornithodoros coriaceus).” CreatureData, 2026, https://creaturedata.com/animals/grayback-tick.

BibTeX
@misc{grayback_tick_2026,
  title = {Grayback tick (Ornithodoros coriaceus)},
  author = {{CreatureData}},
  year = {2026},
  url = {https://creaturedata.com/animals/grayback-tick},
  note = {Data as of 2026-11-14}
}