Synemosyna formica
Hentz, 1846
Ant-mimic jumping spider
Synemosyna formica is a of jumping spider (Salticidae) known for its remarkable mimicry of ants. It is found in the eastern United States and parts of Canada. The species employs a distinctive -mimicry strategy: it elevates its first pair of legs to imitate ant , unlike related ant-mimics such as Synageles species which use their second pair of legs for this purpose.
Pronunciation
How to pronounce Synemosyna formica: /sɪˌnɛmoʊˈsaɪnə fɔrˈmaɪkə/
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Identification
Distinguished from other ant-mimicking jumping spiders by its use of the first pair of legs (rather than the second pair) raised in an elevated position to simulate . This separates it from the Synageles, which employs the second pair of legs for antennal mimicry. The ' ant-like appearance and movement patterns help it avoid that avoid or ignore ants.
Images
Distribution
Eastern United States and parts of Canada.
Similar Taxa
- Synageles spp.Also ant-mimicking jumping spiders, but distinguishable by their use of the second pair of legs (rather than the first) for antennal mimicry.