Macromiidae (Cruisers) - Comparative distribution maps

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Didymops transversa
(Stream Cruiser)

Macromia alleghaniensis
(Allegheny River Cruiser)

Macromia margarita
(Mountain River Cruiser)

Macromia illinoiensis
(Swift River Cruiser)

Macromia taeniolata
(Royal River Cruiser)