W. r. KIEBT— NEUEOPTEEA. 61 



Genus Cacergates. 

 Kirby, Transactions of the Zoological Society of London, xii. pp. 263, 306 (1889). 



Cacergates leucostictus. 



Libellula leucostictus Burmeister, Handbuch der Entomologie, ii. p. 849. n. 8 (1835). 

 Four specimens, three males and one female, taken at a height of 3500 feet at 

 Mokia, S.E. Ruwenzori, on May 21, 1906. 



Family ^ s c H n i D ^. 



Genus JSschna. 

 Illiger, Magazin fiir Insektenkunde, i. p. 126 (1802). 



^SCHNA ELLIOTI. 



Kirby, Annals & Magazine of Natural History, ser. 6, vol. xvii. p. 124 (1896). 

 Brought by Mr. Scott Elliot from Euwenzori. 



Family A G R i o N i D ^. 



Genus Phaon. 

 De Selys-Longchamps, Synopsis des Calopterygines, p. 23 (1853). 



Phaon ieidipbnnis. 



Calopteryx iridipennis Burmeister, Handbuch der Entomologie, ii. p. 827. n. 9 (1835). 

 A male specimen taken at Fort Beni, Semliki Valley, July 21, 1906. 



Genus Libellago. 

 De Selys-Longchanaps, Synopsis des Calopterygines, p. 57 (1853). 



Libellago sp. 



Two female specimens, taken at a height of 6000 feet on Feb. 26, 1906, and between 

 6000 and 7000 feet on March 2, 1906, in Mubuku Valley, E. Ruwenzori. It is possibly 

 a new species, but it would not be desirable to describe it without a larger series of 

 both sexes. 



Genus Microntmpha. 

 Kirby, Synonymic Catalogue of Neuroptera Odonata, p. 140 (1890) . 



Mickonympha senegalensis. ' ■ 



Agrion senegalense Eambur, Histoire Naturelle des Insectes : Nevropteres, p. 276. n. 24 



(1842). V 



Two specimens from Mubuku Valley, E. Ruwenzori, taken at a height of 6000 feet 

 on Feb. 24, 1906. 



