L. fuscum HNS n. sp.

Mas: Long. 4.3 - 5 mm Testaceo-fuscus, mandibulis, (internus, abdominis apice tarsisque testaceis, alis subhyalinis, pterostigmate atque costis ochraceis; dense at subtilissime pubescens et sericeo-micans, solummodo pilis nonnullis abstantibus; subtilissime et tenuissime coriaceo-rugulosus.

Von Lima in Peru, im zoologischen Hofcabinete in Wien.