Dasymutilla leda
(Blake, 1872)
Dasymutilla leda is a of velvet ant in the Mutillidae, native to the central United States. Only females have been collected by scientists, making this a species known exclusively from wingless, solitary individuals. The male remains undescribed, though D. myrice has been proposed as a possible match based on distribution and coloration patterns. Like other velvet ants, females are capable of delivering a painful sting and are of ground-nesting bees and .
Pronunciation
How to pronounce Dasymutilla leda: /ˌdæ.siˈmjuː.tɪl.lə ˈleɪ.də/
These audio files are automatically generated. While they are not always 100% accurate, they are a good starting point.
Identification
Females are wingless with a velvety typical of the Dasymutilla. Specific diagnostic features distinguishing D. leda from are not documented in available sources. The is known only from females, so males cannot be used for identification.
Habitat
Found in open, sandy characteristic of the Great Plains region. Specific microhabitat preferences are not documented.
Distribution
Central United States, ranging from South Dakota south to Texas.
Host Associations
- ground-nesting bees and wasps - Specific unknown; inferred from -level
Behavior
Females run rapidly across open ground while searching for nests. They possess a powerful sting used for defense and subduing hosts. Stridulation (squeaking) when disturbed has been documented in but not specifically for this .
Ecological Role
of ground-nesting Hymenoptera, potentially regulating of solitary bees and .
Human Relevance
Females can inflict a painful sting if handled; avoidance recommended. Not known to be economically significant.
Similar Taxa
- Dasymutilla myriceProposed as the undescribed male of D. leda based on overlapping distribution and matching coloration
- Other Dasymutilla speciesFemales share the wingless, velvety appearance common to the ; specific separation requires expert examination
More Details
Taxonomic uncertainty
This exemplifies the taxonomic challenges in Mutillidae, where and lack of association between sexes frequently results in separate descriptions of males and females as different species. The male of D. leda remains unknown despite the species being described in 1872.
Collection bias
The exclusive collection of females likely reflects both their greater conspicuousness (being wingless and ground-active) and the difficulty of associating flying males with their females.
Sources and further reading
- BugGuide
- Wikipedia
- iNaturalist taxon
- NCBI Taxonomy
- Insect FAQs | Entomology Research Museum
- Bug Eric: Wasp Wednesday: Dasymutilla bioculata
- The gloriously dichromatic Dasymutilla gloriosa | Beetles In The Bush
- A sting to kill a cow? Red velvet ant, a.k.a. cow killer, Dasymutilla occidentalis — Bug of the Week
- Mutillidae | Beetles In The Bush
- Stori am fudo allan o Gymru (Rhan 2) - Buglife Blog - Buglife