Key to the species of Leptocyphon

1 Normal punctures on elytra fine, much finer than the dense granular punctures on head and pronotum; two small pits on base of pronotum............................................................................. L. furcalonga n. sp.

1' The normal punctures on elytra very large. No pits on base of pronotum....................... L. quadricornutus n. sp.