''Ctenelmis'' is a genus of riffle beetles (insects in the family
Elmidae
Elmidae, commonly known as riffle beetles, is a family of beetles in the superfamily Byrrhoidea described by John Curtis in 1830. Both adults and larvae are usually aquatic, living under rocks in fast-flowing shallow areas of streams, such as ...
). Species are found near rivers in South Africa.
References
External links
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Elmidae
Byrrhoidea genera
{{Elmidae-stub