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42 crangonyx species
Crangonyx minor
Crangonyx obliquus
Crangonyx serratus
Crangonyx setodactylus
Crangonyx pseudoephemerus
Crangonyx ephemerus
Crangonyx grandimanus
Crangonyx apalachee
Crangonyx rivularis
Crangonyx packardi
Crangonyx palustris
Crangonyx manubrium
Crangonyx sulphurium
Crangonyx hobbsi
Crangonyx parhobbsi
Crangonyx floridanus
Crangonyx antennatus
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