Aceria hibisci

Aceria hibisci
Several Aceria hibisci on a leaf
Scientific classification Edit this classification
Kingdom: Animalia
Phylum: Arthropoda
Subphylum: Chelicerata
Class: Arachnida
Family: Eriophyidae
Genus: Aceria
Species:
A. hibisci
Binomial name
Aceria hibisci
(Nalepa, 1906)
Synonyms

Eriophys hibisci Nalepa, 1906

Aceria hibisci, commonly known as the hibiscus erineum mite or hibiscus leaf-crumpling mite, is a species of eriophyid mite in the genus Aceria.

Description

Adult hibiscus erineum mites are microscopic arthropods that are not visible to the naked eye. Their bodies are soft, elongated, and vermiform in shape, and are divided into two principal regions: the gnathosoma, which bears the mouthparts, and the idiosoma which forms the remainder of the body.[1]

As members of the family Eriophyidae, they differ from most other mites in possessing only two pairs of legs rather than the typical four pairs. This reduced number of legs is a distinguishing characteristic of eriophyid mites.[1]

Lifecycle

In tropical and subtropical regions, the hibiscus erineum mite undergoes development through four life stages: egg, two nymphal instars, and adult. The nymphs are morphologically similar to adults but are smaller in size.[1]

Development occurs within the protective gall tissue formed on the host plant, where the mites feed, reproduce, and complete their life cycle. Observations of rapid gall formation on infected hibiscus plants suggest that the life cycle may be completed in under three weeks under favorable conditions.[1]

Taxonomy

The species was first discovered in Hibiscus rosa-sinensis plants in Fiji and described by Austrian acarologist Alfred Nalepa in 1906 as Eriophys hibisci.[2] American zoologist Hartford H. Keifer later reclassified the species under Aceria in 1966, noting that the mite did not possess a ridge at the rear of the mite's head, found in similar species.[3]

Distribution

The species has been reported from numerous tropical and subtropical regions, including Hawaii, Tonga, parts of Australia, and Brazil. In Hawaii, it was first detected on hibiscus plants at Wheeler Air Force Base near Wahiawa, Oahu, in 1989 and subsequently spread to all major islands in the area.[1]

References

  1. 1 2 3 4 5 Hara, Arnold; Tsuda, Dick; Tavares, James; Yogi, Julie; Hensley, David (April 2001). "Hibiscus Erineum Mite" (PDF). Insect Pests (7).
  2. ↑ Fan, Qing-Hai (2024-07-26). "An annotated catalogue of mites and ticks (Acari) in Fiji". Zootaxa. 5486 (3): 351–387. doi:10.11646/zootaxa.5486.3.3. ISSN 1175-5334.
  3. ↑ Weaver, Mikinley; Dale, Adam (2024-02-27). "The hibiscus erineum mite, Aceria hibisci (Nalepa 1906): EENY-806/IN1419, 2/2024". EDIS. 2024 (1). doi:10.32473/edis-in1419-2024. ISSN 2576-0009.