Entomobrya atrocincta
Schött, 1896
Dimorphic Springtail
Entomobrya atrocincta is a slender springtail distinguished by its unusual in coloration, a trait rare among springtails. Males are vivid orange, sometimes with white or black bands, while females are dull tan. The species is commonly known as the Dimorphic .



Pronunciation
How to pronounce Entomobrya atrocincta: /ɛn.toʊ.moʊˈbɹiː.ə ə.troʊˈsɪŋk.tə/
These audio files are automatically generated. While they are not always 100% accurate, they are a good starting point.
Identification
Distinguished from other Entomobrya by the striking in coloration—males bright orange versus females tan. Most species show minimal or no sexual color dimorphism. Specific banding patterns (white or black) on males may provide additional diagnostic characters.
Images
Distribution
North America: recorded from northern, southern, and Pacific regions of North America; also recorded from Pico (likely referring to Pico Island in the Azores, Portugal).
Similar Taxa
- Other Entomobrya speciesSimilar body plan but lack the pronounced sexual color dimorphism; males and females typically similar in coloration.
- Other EntomobryidaeGeneral , but in color is rare in the .
More Details
Taxonomic Note
Classified under Collembola in some sources and under in others; Entognatha is a superclass grouping that includes Collembola.
Observation Data
Over 2,400 observations recorded on iNaturalist, indicating it is a relatively well-documented .