237a (236a).    Shaft of antennae tapering evenly from base to tip................…….......................................... 238

 

 

237b.    Antennae thickened before tip, usually ending in a down curved hook

(Figs.230b-A-D) (also see couplets 230 & 238)...............…….......................(Lepidoptera)  Noctuidae

 

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                                   A                                          B                                         C                                          D