218 ADDITIONS AND CORRECTIONS. 



Family II. Bembidiad^. 



Last joint of feelers minute, conical. 



Cillenus (Leacli). Slender, flattened ; third joint 

 of antenna longer than fourth ; fourth joint of foot 

 [tarsus) spined. 



C. lateralis. 



Bembidium (Illiger). Thorax heart-shaped, 

 truncate; eyes extremely prominent; wing-sheaths 

 rough. 



B, concinnum. 

 scutellare. 

 ephippium. 



Tribe II. Hydrocanthart. 



Legs formed for swimming ; hind pair remote 

 from second, fringed wdth hairs ; body oval, 

 depressed. 



Hydroporus (Clairv.). Fore feet [tarsi) four- 

 jointed ; hind feet slender, with equal moveable 



claws. 



H. insequalipes. 



Tribe III. RYPOPHAaA. 



One feeler to each maxilla ; antenna thickening 

 towards the tips. 



Sub-Tribe I. Philhydrida. 



Wing-sheaths covering abdomen ; legs formed 

 for swimming. 



