Necydalis mellita
(Say, 1835)
Slender Long-horned Beetle
Necydalis mellita is a longhorn in the , characterized by its -mimicking appearance. are approximately 2 cm in length with longer than the body. The exhibits through its black and red coloration, elongate body, short that expose the , and constricted . This morphological convergence with wasps likely provides protection from .
Pronunciation
How to pronounce Necydalis mellita: /nɛˈkɪdəlɪs mɛˈliːtə/
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Identification
Distinguished from other longhorn by the combination of: extremely long (exceeding body length), very short leaving and exposed, and slender -like body with constricted . The black and red coloration further enhances wasp . Similar to other Necydalis , which share this general body plan; species-level identification requires examination of specific morphological details not described in available sources.
Images
Distribution
North America; recorded from Ontario, Canada and the United States. Specific state/province records are limited in available sources.
Similar Taxa
- Other Necydalis speciesShare the distinctive short-, long-, slender body form characteristic of the . N. mellita specifically distinguished by details of coloration and not fully specified in available sources.
- Wasps (Hymenoptera)Convergent appearance due to ; distinguished by hardened (), even though shortened, and other features.
More Details
Mimicry system
The morphological features of Necydalis mellita represent a documented case of , where a harmless evolves to resemble a harmful or unpalatable model (, in this case) to deter .