Nine new species of Nilothauma Kieffer, N. hamadaesp. nov., N. jupausp. nov., N. karitianasp. nov., N. lecciisp. nov., N. marianoisp. nov., N. mateusisp. nov., N. txukuyanasp. nov., N. werekenasp. nov. and N. yekwanasp. nov. are described and figured, based on adult males collected in Brazil and N. mayasp. nov. on an adult male from Mexico; N. terenasp. nov. is described as male, pupa and larva based on a reared specimen from Brazil. Nilothauma aleta Roback, 1960 and N. duena Roback, 1960 are re-described and recorded from Brazil. Nilothauma longissimum Mendes & Andersen, 2009 is transferred to Beardius Reiss & Sublette, 1985 and the diagnosis of Nilothauma is emended. New records of thirteen Neotropical Nilothauma species are given and a key to the males of all known species of Nilothauma is provided.

中文翻译：

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新热带 Nilothauma Kieffer，1921（双翅目，摇蚊科）：关键，11 个新种，重新描述，新组合和新记录


Nilothauma Kieffer 的九个新种，N.hamadaesp。 11 月，N. jupausp。十一月，N. karitianasp。十一月，N. lecciisp。十一月，N. marianoisp。十一月，N. mateusisp。十一月，N. txukuyanasp。十一月，N.werekenasp。十一月和 N. yekwanasp。十一月根据在巴西和 N. mayasp 收集的成年雄性进行描述和计算。十一月来自墨西哥的成年男性； N. terenasp。十一月根据巴西饲养的标本，将其描述为雄性、蛹和幼虫。 Nilothauma aleta Roback, 1960 和 N. duena Roback, 1960 在巴西被重新描述和记录。 Nilothauma longissimum Mendes & Andersen, 2009 被转移至 Beardius Reiss & Sublette, 1985，并对 Nilothauma 的诊断进行了修正。给出了 13 种新热带尼罗鱼物种的新记录，并提供了所有已知尼罗鱼物种的雄性的钥匙。