Stenacron is a genus of mayfly in the family Heptageniidae (the flat-headed mayflies), [1] with a distribution across eastern North America. [2]

Stenacron interpunctatum, the stenacron mayfly, is a species of flatheaded mayfly in the family Heptageniidae. It is found in North America. [1][2][3][4] ^ a b "Stenacron interpunctatum Report". Integrated Taxonomic Information System. Retrieved 2019-09-24. ^ "Stenacron interpunctatum". GBIF. Retrieved 2019-09-24.

2014年2月1日 · An online resource devoted to North American insects, spiders and their kin, offering identification, images, and information.

2018年11月1日 · Stenonema, Stenacron, and Maccaffertium are three closely related genera of mayflies (Ephemeroptera:Heptageniidae) commonly found across North America. Due to their primarily aquatic life history and sensitivity to aquatic pollutants, these mayflies are often used as water quality indicators.

Native to North America, Stenacron interpunctatum is a common mayfly species that is widely distributed in the eastern and central United States and Canada. Populations occur as far west as Arkansas and Minnesota, and hatches of S. interpunctatum are not found west of Denver.

2019年11月19日 · Stenacron interpunctatum (Say 1839) Identification . ID is very difficult. They cannot be ID'd reliably based upon tergal or sternal coloration. Removal of the left mandible and both maxillae are required for proper ID. The setae on the maxilla are commonly missing or broken so close inspection is necessary .

Discover the lives of the mayfly species Stenacron interpunctatum (Light Cahills) with vivid photos, and learn to identify them and fish their hatches.

Stenacron interpunctatum nymphs are generalist herbivores that eat diatoms, other algae, and scavenged aquatic plants. They are opportunistic collectors/gatherers that exhibit a "behavioral cycle" of feeding, which involves collecting food material, gathering detritus, and filtering detritus from the current.

2020年2月18日 · An online resource devoted to North American insects, spiders and their kin, offering identification, images, and information.

A female imago Stenacron interpunctatum in Harford Co., Maryland (7/26/2020). Determined by Buddy Mack and Roger Rohrbeck/BugGuide.