Shipsa
Ricker, 1952
spring stoneflies
Species Guides
1- Shipsa rotunda(Intrepid Forestfly)
Shipsa is a of spring stoneflies in the Nemouridae, containing the single Shipsa rotunda. The genus was described by Ricker in 1952. The sole species has an extensive Nearctic distribution across northern North America, with records from multiple Canadian provinces and US states. Morphological studies indicate little variation in reproductive structures across its wide geographic range.
Pronunciation
How to pronounce Shipsa: //ˈʃɪpsə//
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Identification
As a , Shipsa is distinguished from other Nemouridae genera by the unique characteristics of its sole , Shipsa rotunda. Males and females show little morphological variation across their extensive range. Reproductive terminalia have been examined via scanning electron microscopy and appear consistent across from five locations (three in Canada, two in the USA).
Images
Distribution
Nearctic region. Recorded from multiple Canadian provinces including Alberta, and from numerous US states including Alaska, Alabama, Arkansas, and Illinois. New records have been documented for one Canadian province and six US states beyond previously known localities.
Seasonality
Spring activity period inferred from 'spring stoneflies,' though specific data for Shipsa rotunda not documented in available sources.
More Details
Taxonomic notes
Shipsa is , represented only by Shipsa rotunda (Claassen, 1923). The was originally described in a different before transfer to Shipsa.
Morphological studies
Scanning electron microscopy of reproductive terminalia from five geographic locations showed consistent despite the ' extensive distribution.