Dryobius sexnotatus
Linsley, 1957
Six-banded Longhorn Beetle
Dryobius sexnotatus is a of () and the sole member of its monospecific . It is to North America. The species has been documented as a for phoretic , which attach to for .
Pronunciation
How to pronounce Dryobius sexnotatus: //draɪˈoʊbiəs sɛksnoʊˈteɪtəs//
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Images
Distribution
North America. Documented from Canada (CA) and the United States (US) based on GBIF distribution records.
Behavior
have been observed carrying phoretic attached to their legs. This represents a documented case of , in which the pseudoscorpion ceases feeding and development while attached to the , presumably to achieve to new such as dead trees suitable for .
Ecological Role
Serves as a for . The 's association with dead wood provides a mechanism for these to reach new substrate .
More Details
Phoretic associations
A was photographed attached to the mesothoracic leg of an D. sexnotatus in Missouri. This is one of several documented cases of pseudoscorpions using as phoretic . Alternative hypotheses for such attachments include accidental boarding, obligate , and phagophily ( on other associates), though the explanation is considered most probable given the of pseudoscorpions that inhabit dead wood.