Clockwise from top left:
Nectopsyche sp. - White Miller Caddisfly
Petrophila jaliscalis - Jalisco Petrophila
Cyllopsis gemma - Eastern Gemmed-Satyr
Cerastipsocus trifasciatus - Barklouse
maybe the depicted salticid is at a low anterior angle: how real jumpers may encounter another face-to-face?