Posted by Tony Irwin on 07-11-2006 18:35
#4
First one is probably Discocerinini - they are regularly found on tree trunks. The second is as Nikita says, a species of
Dichaeta - probably
caudata, but there are another two species of
Dichaeta in North America, so I withhold final pronouncement until I have the relevant key in front of me!