Sanderson-1938
Guides
Stenelmis grossa
riffle beetle
Stenelmis grossa is a species of riffle beetle in the family Elmidae, described by Sanderson in 1938. Riffle beetles are aquatic insects typically associated with running water habitats. The species is known from North America, though specific details regarding its biology, ecology, and distribution within that range remain limited in published literature.
Stenelmis mera
Stenelmis mera is a species of riffle beetle in the family Elmidae, first described by Sanderson in 1938. It belongs to a genus of small, aquatic beetles commonly found in running water habitats. The species is documented from eastern North America, with records from New Brunswick and Nova Scotia in Canada. Like other elmid beetles, it is associated with freshwater stream environments where larvae develop in submerged substrates.
Stenelmis mirabilis
riffle beetle
Stenelmis mirabilis is a species of riffle beetle in the family Elmidae, described by Sanderson in 1938. Riffle beetles are aquatic insects typically associated with flowing water habitats. The species is recorded from North America, though specific details about its biology and ecology remain limited in published literature.