Profil de l'espèce

Amblyomma arawakan

An extinct hard tick known from Miocene Dominican amber, described from an almost fully engorged female and a partly engorged larva.

Simplified AI-generated educational illustration of amber containing a generic fossil tick-like inclusion; not a diagnostic image of Amblyomma arawakan
Simplified AI-generated educational fossil placeholder. Not the type specimen, not a diagnostic plate and not a scientifically verified reconstruction of Amblyomma arawakan.

Crédit image:VuxLore simplified educational illustration; AI-generated; not diagnostic Conditions de licence — S’ouvre dans une nouvelle fenêtre.Changements: No post-generation anatomical alterations; used only as a generic fossil placeholderSource — S’ouvre dans une nouvelle fenêtre.

Galerie d'images

Faits rapides

Extinct species known only from Dominican amber.

The amber is Miocene in age, probably Burdigalian, approximately 16 million years old.

Type material includes an almost fully engorged female and a partly engorged larva.

The species was studied using light microscopy, high-resolution micro-CT and three-dimensional modelling.

It was interpreted as most closely related to the living species Amblyomma auricularium.

Identification

Identification is based on fossil morphology documented through microscopy, micro-CT scanning and three-dimensional models. It is not identifiable using ordinary visitor photographs and has no living population.

The original description assigns the fossils to Amblyomma using detailed morphology documented by light microscopy, high-resolution micro-CT and three-dimensional modelling. Diagnostic interpretation should follow the original taxonomic publication.

The authors report that the fossil species appears most closely related to the living New World tick Amblyomma auricularium. Species-level distinctions are specialist fossil characters and are not suitable for photographic self-identification.

This is an extinct fossil species. The displayed fossil image is a simplified AI-generated educational placeholder, not the type specimen, a diagnostic plate or a reconstruction suitable for identification.

Différences sexuelles et d'apparence

The described material comprises an almost fully engorged adult female and a partly engorged larva preserved in Dominican amber.

Cycle de vie

Only larval and adult female material is documented in the accepted species description. A complete life cycle cannot be reconstructed from the available fossils.

Étapes de la vie

  • Larva
  • Adult

Activité saisonnière

Not applicable to an extinct fossil species.

Répartition

Known from Dominican Republic amber dating to the Miocene, probably about 16 million years ago. This is a fossil occurrence and must not be presented as present-day distribution or habitat suitability.

La présence, les populations établies, la qualité de l'habitat et le risque de maladie sont des catégories de preuves distinctes.

Pertinence médicale et vétérinaire

This extinct fossil species has no present-day human-biting or disease risk.

This extinct fossil species has no present-day veterinary relevance.

Preuves vectorielles et pathogènes

No present-day vector role is possible because the species is extinct. Fossil preservation does not establish pathogen transmission.

Importance médicale

No present-day medical relevance; this record is included for taxonomy, evolution and education.

Importance vétérinaire

No present-day veterinary relevance; possible ancient hosts remain a palaeobiological question rather than a modern host association.

Conseils pour la prévention et l'élimination

Not applicable to an extinct fossil species.

Not applicable to an extinct fossil species.

Informations importantes d'identification et de santé

Informations pédagogiques et limitations

Les photographies et les caractéristiques visibles peuvent ne pas suffire pour une identification définitive.

Ces informations pédagogiques ne constituent pas un diagnostic et ne remplacent en aucun cas un avis médical ou vétérinaire.

Ces informations pédagogiques ne remplacent en aucun cas un examen ou les conseils d'un professionnel vétérinaire qualifié.

La présence, les populations établies, la qualité de l'habitat et le risque de maladie sont des catégories de preuves distinctes.