Apterodela
Rivalier, 1950
Species Guides
1- Apterodela unipunctata(One-spotted Tiger Beetle)
Apterodela is a of flashy tiger beetles in the , formerly treated as a subgenus of Cylindera. The genus contains flightless adapted to forest floor , with Apterodela unipunctata (one-spotted tiger ) being the most well-known representative. Species in this genus are characterized by reduced or absent hind wings and are associated with leaf litter and open forest environments in North America.
Pronunciation
How to pronounce Apterodela: /æpˌtɛɹoʊˈdiːlə/
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Identification
in this are distinguished from other tiger beetles by their flightless condition, resulting from reduced or absent hind wings. Apterodela unipunctata specifically can be recognized by a single dark spot on the , though detailed identification features for the genus as a whole remain poorly documented in available sources.
Images
Habitat
Open forest and leaf litter environments. Based on the known of A. unipunctata, in this occupy ground-level microhabitats within forested areas rather than open sandy habitats typical of many other tiger beetles.
Distribution
Nearctic distribution, found in North America. Specific records indicate presence in the eastern and central United States, including Missouri.
Behavior
are flightless and ground-dwelling, consistent with their wing-reduced . This limits their ability compared to fully winged tiger beetles.
Similar Taxa
- CylinderaFormerly included Apterodela as a subgenus; distinguished by Cylindera generally being fully winged and capable of , whereas Apterodela species are flightless with reduced hind wings.
- ParvindelaAnother of small, flightless tiger beetles formerly placed in Cylindera; Parvindela such as P. celeripes are associated with prairie rather than forest leaf litter, and have different body proportions.