32 G. C. DAVIS. 



front, line beneath, parallel lines on mesonotum and scutellura, yellowish white ; 

 metapleurse and middle coxse are a yellowish red; remainder of legs honey- 

 yellow. Abdomen smooth, shining, dark rufous. Wings hyaline, nervures and 

 stigma yellowish ; areolet large, triangular. Thorax coarsely punctured. 



Described from one female taken at Philadelphia, Pa., by Chas. 

 W. Johnson. 



Xy lonouiii!<i maiiilte n. sp. 9 . — Length 17 mm. ; ovipositor 10 mm. Dark 

 reddish brown, with abdomen, beyond tirst segment, black ; anterior orbital lines, 

 tubercles on pronotum, line beneath t«gulte, band on each side of scutellum and 

 base of stigma; yellowish white ; four anterior legs and trochanters of posterior 

 legs ferruginous ; mebithoi-ax and basal segment of abdomen rufous, tuberculated 

 at sides; antennae reddish brown, with scape beneath lighter; cheeks behind 

 eyes, propleuraj and most of mesonotum, coarsely aciculated ; anterior u^jper 

 angles of prothorax tuberculate ; metathorax areolated, scabrous. Wings hyaline, 

 with dusky yellowish spot at the juncture of the cubitodiscoidal and submarginal, 

 at the juncture of the submedian with the cubitodiscoidal cells and at the apex 

 of the anal cell ; basal segment of abdomen scabrous ; remainder finely punctured ; 

 venter more or less reddish. 



Described from one female from Prof. O. B. Johnson, at the Wash- 

 ington University, and at his suggestion named as a compliment to 

 one of his most faithful collectors. 



Echtlirus adillse n. sp. %, . — Length .20 mm. Black, with head and thorax 

 coarsely punctured, and abdomen tinely punctured. Head pilo.se, deeply excavated 

 back of antenufe ; antennae brown-black, basal joint large, nearly as broad as 

 long; mandibles and palpi rufo-piceous; mesonotum with distinct parapsidal 

 grooves ; metanotum scabrous, aciculated above base of abdomen, with a central 

 longitudinal depression. Abdomen smooth, somewhat compressed, with a small 

 depression on basal segment. Wings yellowish hyaline, areolet large, pentangu- 

 lar, four anterior legs from the terminal part of the femora rufo-fulvous; posterior 

 tibiffi and basal two-thirds of first tarsal joint rufo-piceous, rest of tarsi reddish 

 white. 



Described from one specimen, from Washington, in honor of 

 another of Prof. Johnson's enthusiastic workers. 



Aploineriis iiasoiiii n. sp. %, . — Length 8 mm. Black ; thorax and ab- 

 domen decidedly depressed ; orbits broken below the eyes, at the in.sertion of 

 antcnnje and broadly so on the vertex ; cly^ieus, two dots above on front, base of 

 mandibles, palpi, tegulpe, base of all the tibige, anterior tarsi and basal half on 

 first tarsus of four posterior tarsi, yellowish white; remainder of four anterior 

 legs honey-yellow, and of posterior legs piceo-fulvous ; antennse brown. Wings 

 hyaline, without areolet, nervures and stigma reddish brown. Thorax broad, 

 flat; parapsidal grooves distinct; metanotum with .small longitudinal carinae ; 

 first segment of the abdomen twice as long as the I'est, subpetiolate, gradually 

 exjianding ; posterior femora only two-thirds as long as tibise and very robust. 



Described from one male sent by Dr. Nason, of Algonquin, 111., 

 and dedicated to him in recognition of the many fine specimens sent 

 me from that State. 



