Acroneuria abnormis
(Newman, 1838)
Common Stone
Acroneuria abnormis, commonly known as the common stone, is a of in the . It is widely distributed across North America. The species is notable for its drumming during mating, which produces species-specific used for identification and mate recognition.
Pronunciation
How to pronounce Acroneuria abnormis: /ˌækroʊˈnʊriə æbˈnɔrmɪs/
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Identification
Can be distinguished from similar by species-specific drumming signals produced during mating . As a member of the , it possesses the characteristic body and typical of , though specific diagnostic morphological features for this species require examination.
Images
Distribution
North America, with records from Alberta, Alabama, Connecticut, Colorado, and Delaware.
Behavior
During mating, pairs engage in drumming — produced by tapping the substrate—that produces -specific signals. This drumming can be used to identify the species.
More Details
Mating Communication
The drumming of A. abnormis represents a well-documented case of substrate-borne in , with signal patterns serving as pre-mating isolation mechanisms.