Posted by ebbek on 21-01-2015 00:14
#1
Here is a Machalidae from a seashore in SW Sweden yesterday. I think the genera is Petrobius and in Sweden there are two species (P. maritimus and P. brevistylis). Does anybody know the difference between these species?
Regards
Krister
Edited by ebbek on 22-01-2015 17:34
Posted by empeejay on 22-01-2015 14:53
#2
Check out the information
here and
here for some useful recognition tips.
Posted by ebbek on 22-01-2015 17:34
#3
Many thanks! It seems to be P. brevistylis when I check your tips.
Regards
Krister