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Photo#1199703
Saltwater beetles - Mystonectes

Saltwater beetles - Mystonectes
Badwater Basin, Death Valley National Park, Inyo County, California, USA
March 11, 2016
A few of these small beetles in isolated salt water. Bound to be of interest...

Images of this individual: tag all
Saltwater beetles - Mystonectes Saltwater beetles - Mystonectes

Moved
Moved from Boreonectes.

Moved
Moved from Predaceous Diving Beetles.

This is either B. coelamboides or B. panaminti. The characters needed to separate these two species won't be visible in these photos. I just talked to a colleague who specializes in dytiscids. He suggested the species may wind up being synonymized at some point. Also, see the note on the info page. Placement to this genus is apparently tentative.

 
Aquatic Insects of California: With Keys to North American [...]
suggests B. panaminti is the only one in range? According to that B. coelamboides is known from southeastern CA, but not Death Valley where panaminti is.

 
Could be either
The more recent keys list B. panaminti from Death Valley, but B. coelamboides is more widely ranged. As I said earlier, there seems to be doubt that these are distinct species.

 
Thanks Brady
Specimens were collected elsewhere in the park by NPS workers. I'll talk to them and see if we can get the specimens sent off for ID.

Moved for expert review to Dytiscidae (could be cool)
Moved from ID Request.

 
There's one species
Agabus rumppi, which is in Death Valley, but don't know what it looks like.

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