Pomona Coi.i.kck Joikwi. ok KNToiioi^KiY 839 



SCENOPINIDAE 

 Scenopinus fenestralis l.iiiiK- 

 Two spcfiiiu'ns wiTc I'dllccicd at Lamina. 



EMPIDIDAE 

 Paraothallasius aldrichi Mil;m<Icr 

 Parckthallasius s|). 

 This is an iin<|.tii ininid spcciincn ami is lar^'rr tluin ahlriilii. Iiiit 

 rfsi'iiilili's it iniirli. 



DOLICHOPODIDAE 

 Hercostomus occidcntalis n. sp. 



This tfray dolidiopriliil luis a hiti-rally coinpn-sM'il i-diiii'al alxluiiicn. 

 The fvcs arc ri'd and thi- tliorax iridcsi-cnt with nn-tallii- (in-fiis and Mucs. 

 The (XM-iput is concavr and the head slitrhtly wider than tin- thorax. The 

 antonna- arc short and thick witli a lonp hare dorsal arista. At the end of 

 tlie sccoml joint is a circlet of short spines. The third joint is rounded on 

 the end. The head is Hat and the eyes ipiite larni- and not contiK^iioiis. The 

 antenna' are yellowish in color. The front is pray and pilose, and the Ic^rs 

 lipht yclhiw, thickly covered with short spines. 



The spines are most all reelinate. There is one large supra-alar hristle. 

 two pairs f f lonp intra-alar, and two larpc hristles on the back end of the 

 scutellum. There are two larpe ocellar hristles, one larpe hristle over the 

 eye, two pair of notapleural, and a lonp hristle just under the propleura. 

 There are three heav.v spines on the front of the fore feintiri^, one larjfe 

 hristle on the humeral callnsity. two en the middle fem«jr^, and one on the 

 hack of the hind fpm()r^i. There are two small ocellar bristles and the 

 aclirostichal and clorsocentral hristles are small. The winps arc hyaline 

 Lenpfh :J.2ri mm., winp the same. 



There was onl.v one specimen collci-tcd at Latruna. 



Dolichopus bakeri 

 This species was determined by Aldrich from a female. The thorax is 

 a l)cautif>il bronze and preen color. The hind tarsi arc .vellow at tin- ba.se. 

 The third joint of the antenna' is larpc and round. (See Fipure 2<>()'. The 

 antenna- are black with pra.v jiile on tlie third joint. The front is (lurple. 

 The arista is dorsal, lonp, slender, and bare. The sides of the alMiomen are 

 a red bronze color and the rest of the body a metallic preen. The face is 

 white pilose, the eyes (|uite larpc with a black <'cntcr and a reddish inarpin. 

 ' See Fipure 2(Hi). The spines are heav.v and black and reelinate. The .spines 

 ri the tarsi are lonp and (piite heavy. There are two lonp ocellar and two 

 very lonp supra orbital bristles. Tlie empodia are suiall and white. The 

 head is sliphtly wider than the thorax. Winps hyaline. Lenpth of lly 4.50. 

 Iicn<;tli of winp 4 mm. 



