New Species of Staphylinidae from Singapore. 401 



Genus Mimogonus Fauv. 

 fumatior Fauv. Rev. d'Ent., viii, 1889, p. 246. 



Genus Holotrochus Er. 



nitidus, n. sp. Trans. Ent. Soc, 1918, p. 68. 



Genus Osorius Latr. 

 rugifrons Er. Gen. Spec. Staph., p. 756. 



II. Sub-fam. Megalopsinae. 



I. Tribe Megalopsini, 

 Genus Megalops Er. 

 ? sp. The specimen having escaped. 



III. Sub-fam. Steninae. 



I. Tribe Stenini. 



Genus Stenus Latr. 



Sub-gen. Hypostenus Rey. 



( ?) hivulneratus Motsch. Bull. Mosc, 1857, ii, p. 514. 

 castaneus, n. sp. Trans. Ent. Soc, 1918, p. 69. 

 fortepunctatus, n. sp. Trans. Ent. Soc, 1918, p. 68. 

 monomeros Fauv. Rev. d'Ent., xiv, 1895, p. 214. 



IV. Sub-fam. Evaesthetinae. 

 I. Tribe Stenaesthetini. 

 Genus Stenaesthetus Sharp. 

 sunioides Sharp. Trans. Ent. Soc, 1874, p. 80. 



II. Tribe Evaesthetini. 

 Genus Edaphus J. Lee. 

 dentiventris Fauv. Rev. d'Ent., xxiv, 1905, p. 137. 



TRANS, ENT. SOC. LOND, 1920. — PARTS III, IV, V. (APE. '21) D D 



