Dermanyssoidea

Classification

Phylum: Arthropoda
Subphylum: Chelicerata
Class: Arachnida
Subclass: Acari
Superorder: Parasitiformes
Order: Mesostigmata
Suborder: Dermanyssina
Superfamily: Dermanyssoidea

Pronunciation

How to pronounce Dermanyssoidea: /ˌdɛr.mə.nɪˈsoʊɪ.diːə/

These audio files are automatically generated. While they are not always 100% accurate, they are a good starting point.

Images

Summary

Dermanyssoidea is a superfamily of mites that primarily parasitize vertebrates, showing significant morphological variation and engaging in various forms of parasitism, with implications for disease transmission.

Physical Characteristics

Morphologically variable; some species are compact with short stout legs, while others are soft-bodied with reduced shields and slender legs. Highly variable size and shape of cheliceral segments and digits across the superfamily.

Identification Tips

Look for modified morphological features in Spelaeorhynchidae and Spinturnicidae for bats. Misidentifications are common, such as for Sphaeroseius ecitophilus mistaken for a spider.

Habitat

Various habitats depending on species; includes nests, fur of hosts, and respiratory systems of vertebrates.

Distribution

Widespread, particularly parasitizing vertebrates across various regions.

Diet

Hematophagous; primarily feeds on blood from hosts using chelicerae in the form of a stylet. Some species may also be predacious.

Life Cycle

The life cycle varies, with some species being on the host permanently while others feed temporarily or are free-living.

Reproduction

Reproductive strategies can differ among families, including obligate and facultative parasitism.

Ecosystem Role

Plays a role in host-parasite interactions and potentially in disease transmission within ecosystems.

Economic Impact

Some species are considered pests, particularly those that infest economically important animals such as honey bees and livestock.

Cultural Significance

Some mites may play roles in folklore or as indicators of environmental quality due to their interactions with hosts.

Health Concerns

Some Dermanyssoidea are vectors of disease-causing pathogens including viruses, bacteria, protozoans, and nematodes.

Collecting Methods

Netting from hosts
Collection from nests
Trapping in habitats

Preservation Methods

Alcohol preservation
Drying specimens

Evolution

Parasitism within Dermanyssoidea has evolved independently at least eight times according to 2010 analyses.

Similar Taxa

Misconceptions

Some Dermanyssoidea have been misidentified as ticks or spiders due to their morphological similarities.