90a (89a).    Mesonotal suture (= dorsal sclerite of mesothorax) transverse, not V-shaped..……............... 91

 

 

90b.    Mesonotum with an entire V-shaped suture; females with long sclerotized ovipositor

 (Figs.A-C) (larvae are predators of aquatic or semiaquatic arthropods)

..............................................................................................……...............................(Diptera)  Tipulidae

 

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             A                                    B                                                              C

 

                                              D                                                                                        E