NO. 19:?0. DESCRIPTIONS OF NEW SAWFLIE8—R0HWER. 237 



antennal furrows present to the frontal fovese which are cu'ciilar in 

 outline, and rather large; postocellar furrow wanting; postocellar 

 area defined laterally by furrows, but little wider than the cephal- 

 caudad length; ocelli in a Ioav triangle; postocellar line not half as 

 long as the ocellocular line; antennae hairy wanting beyond the 

 fifth joint; sheath vcr}^ broad, short, truncate apicall}^; calcaria 

 short, stout, sharp, apex hyaline; stigma rounded beneath, trans- 

 verse radius leaving it at its apex. Blue black; four basal abdomi- 

 nal segments reddish-yellow; antennae and legs (except bases of 

 tibisB which are white) black; wings strongly fuscous, venation 

 black. 



Singapore, Malay Peninsula. One female collected February 25, 

 1909, by Bryant and Palmer. 



Type.— Cat. No. 14505, U S.N M. 



Genus STRONGYLOGASTER Dahlbom. 

 STRONGYLOGASTER REMOTUS, new species. 



Wings hyaline; legs and abdomen red; mesonotum shining. 



Female. — Length 6 mm. Clypeus transversely granulato-reticu- 

 late, gently, arcuately emarginate anteriorly; supraclypeal area flat 

 ventrally, slightly convex dorsally; supraclypeal foveas large, deep, 

 circular in outline; middle fovea well defined, triangular in outline; 

 frontal crest straight; ocellar basin triangular in outline, deep below 

 the anterior ocellus, shining; antennal furrows nearly complete 

 above the crest; postocellar furrow present; the postocellar area about 

 twice as wide as cephal-caudad length; antennae short, the third 

 and fourth joints subequal in length; head shining; mesothorax 

 impunctate, polished; scutellum much elongate, twice as long as 

 wide: stigma angulate at base, strongly tapering to the apex; third 

 cubital cell longer than the second; propodeum emarginate posteriorly. 

 Black; angles of the pronotum, tegulae, and knees whitish; sides of 

 prescutum piceous; abdomen and legs below middle of coxae reddish 

 (apical, dorsal margins of the dorsal segments are slightly whitish). 

 Wings hyaline, iridescent; venation dark brown. 



Germantown, Pennsylvania. One female collected May 5, 1908. 

 Received from H. S. Harbeck. 



Type.—Csii. No. 14411, U.S.N.M. 



STRONGYLOGASTER ALBOANNULATUS, new species. 



Close to annulosus Norton, from wliich it may be separated by the 

 third and fourth antennal joints being of equal length (in annulosus 

 the third is longer) ; scutellum dull and without large punctures over 

 the entire surface (in annulosus the scutellum is shining and with 

 large, separate punctures over the surface) ; and in having the black 

 of the abdomen replaced by red. 



