92a
(89b).    Ocelli
absent......................................................................................……..........................................
93 
 
 
92b.    Ocelli present; tibiae with apical spurs; discal cell in wing
(= enlarged cell in basal or
             central part of
wing) absent (Figs.A-C) (larvae spin webs & feed on entrapped
              
arthropods).........................................................................................………..( Diptera)  Mycetophilidae
 
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                                   A                                                   B                                                            C