98 Mr. James Edwards' Si/nopsis of 



A. alni, Flor, Rhyn. Liv., ii., 135, 1; Marsh., Ent. 



Mo. Mag., ii., 57, 1 ; Kirschb., Cicad., 64, 2 ; 



Scott, Ent. Mo. Mag., vii., 271, 1 ; J. Sahl., Not. 



Fenn., xii., 86, 1. 



Pale greyish brown with very short yellow pubescence, closely 



and deeply punctured with black, except on the white portions of 



the elytra, where the imnctuation is pale. Markings on elytra as 



above. Abdomen black. Legs pale, dark at the extreme apex. 



Length, 8h — 9^ mm. 



Common on alders, &c. 



2. AphropJwra salicis, DeG. 



Cicada spumaria salicis, DeGeer, Abh. Gesch. Ins., 



iii., 116, 2. 

 Cercopis rustica, Fab., Ent. Sys., iv., 54, 33 ; Sya. 



Rhyn., 97, 52. 

 C. salicis, Fall., Hem. Suec, ii., 11, 1. 

 Aphrophora salicina, Am. et Serv., Hem., 255, 2. 

 A. salicis, Flor, Rhyn. Liv., ii., 136, 2; Marsh., Ent. 



Mo. Mag., ii., 58, 2 ; Kirschb., Cicad., 63, 1 ; 



Scott, Ent. Mo. Mag., vii., 272, 2 ; J. Sahl., Not. 



Fenn., xii., 87, 3. 

 Greyish yellow with short yellow pubescence, closely and finely 

 punctured with black. Elytra occasionally with faint traces of a 

 triangular whitish spot on the costa near the base. Length, 

 10—101 mm. 



Not SO common as the preceding. 



iii. Phil^nus, Stal. (PI. I., fig. 24). 

 Stal, Stett. Ent. Zeit., xxv., 66, (1864). 

 Ocelli nearer to the eyes than to each other. Rostrum 2-joint6d, 

 not reaching beyond the middle coxae. The free side margins of 

 the pronotum much shorter than the scutellmn. 



Table of Species. 



1 (2). Sides of elytra distinctly rounded . . . . 1. spumarius. 



2 (1). Sides of elytra parallel. 



3 (G). Costa with one or more large white spots. 



4 (5). Costa with two white spots 2. campestris. 



5 (4). Costa witia one white spot and a white streak 3. exdamationis. 



6 (3). Costa with a white streak, without spots, or 



elytra entirely black 1. Uncatus. 



