New Species of Staphylinidae from Singapore. 397 



Myrmedonia Er. 

 1. 2nd joint of the antennae much shorter 

 than the Std ; 3rd and following joints 

 compressed. Size larger; species 

 reddish-brown .... imlorum Fauv. 



— 2nd joint of the antennae but little 

 shorter than the 3rd; 3rd and fol- 

 lowing joints not compressed. Size 

 smaller; species shining black, the 

 base of the elytra and first four visible 

 abdominal segments reddish-testaceous (136) apicalls Cam. 



Schistogenia Kr. 

 1. Reddish- brown, opaque, coarsely and 



rugosely punctured .... crenicoUis Kr. 



Myrmedonella Cam. 

 1. Bright rufo-testaceous, shining; the 

 elytra pitchy-red. Antennae, mouth- 

 parts and legs reddish- testaceous. 

 Length 1-8 mm (137) rufa Cam, 



Tetrasticta Kr. 

 1. Black, shining, base of the antennae and 

 of the abdomen and legs testaceous; 

 elytra brown ...... polita Kr. 



Paraleochara Cam. 

 1, Shining castaneous, elytra pitchy-black; 

 abdomen reddish-testaceous, the 6th 

 and 7th segments black; first three 

 joints of the antennae, mouth-parts 

 and legs testaceous .... {l3S)fimgivora Cam. 



Hoplandria Kr. 



1. Pitchy-brown, shining, narrowed behind; 

 elytra darker, base of the abdomen 

 lighter, first four and apex of the last 

 joints of the antennae, mouth- parts 

 and legs testaceous .... (139)/rM3ii'oro Cam. 



Aleochara Grav. 

 1. Mesosternum simple, the antennae stout, 

 the penultimate joints three times as 

 broad as long (Sub-gen. Heterochara 



