ENTOMOLOOISKA Bn>KAG. 569 



auae, articulo l:o fionti fere innato, 3:o oblongo-ovali, seta longe et pulchre plumata. Thorax testaceus, 

 vittis obsoletis brunneis; scutello magno, piano, 4-,setoso. Alae flavescenti-hyalinae, nervis omnino. ut in 

 priore directis, sed costae abscissa 2:a brevissinia, mediastino nempe postcostse sat approximato, trans- 

 verso ordinario paullo ante medium al», longe pone postcostae exitum sito. Abdomen testaceum, imma- 

 culatura. Pedes testacei, tarsis anticis apice fuscis. 



231. LaiiKuuia 4-s«tosa. 



JEneo-mgra, glabricula, aiiteiinis feraoribusqiie fuscis, his apice cum tibiis tarsisque 

 obscure testaceis; alis flavescenti-hyalinis; seta antennali pilosula; thorace serie Jntermedia 

 dorsali utrinque 4-tetosa. c/?. Long. 4 — 5 miH. 



Mas: hypopygio magno, subgloboso, rima niagna, ovali-rotunda. 

 Patria: California. 



L. metallicw WiED. affinis, antennarum pedumque colore distincta, a L. wnea corpore obscuriore, 

 seneo-nigro, antennis nigro-fuscis, tibiis anticis haud nigris serieque thoracis intermedia dorsali 4-setosa 

 facillime distinguenda. Caput transversum thorace paullo latius, nigro-aeneum, glabrum, nitidum, occipite 

 superne subexcavato; fronte transversa, plana, utrinque bisetosa; epistoniate brevi, convexiusculo, infra 

 antennas macula transversa albido-pollinosa; peristoraio lato, orbiculari, seta mystacina nulla, proboscide 

 palpisque nigris, stipite ovali, brevi, iiitido, capitulo magno; oculis subrotundis, glabris, genis superne 

 augustis, inferne vix latioribus. Antennse subporrectse, basi inter se paullo minus quam ab oculis distantes, 

 uigro-fuscse , articulo l:o libero, 2:o setula dorsali prffidito, transverso, 3:o oblongo, apice paullo angu- 

 stato, seta dorsali breviter pilosula. Thorax h^ud compressus, feneo-niger, nitidus, serie dorsali inter- 

 media 4-setosa, setis 3 pone suturam; scutellum apice subassurgens, 4-setosuui. AlaB abdomine raulto 

 longiores, flavescenti-hyalinae, lobo distincto, alula minima, ciliata; nervö costali abscissa 2:a spinula 

 nulla, 3:a nervö transverso ordinario duplo longiore, 5:a 6:ffi aequali; postcostali medium fere attingente; 

 cellula discoidali nervum transversum ordinariura, fere ante postcostaj exitum situm, in suo medio exci- 

 piente; anali parva, nervö arcuato occlusa; halterlbus ochraceis. Abdomen ovatum, convexum, aneo- 

 nigrum, breviter, parce nigro-pilosulum; segmento l:o 2:o paullo longiore, sutura transversa minus pro- 

 funda, 2 — 5 subfequalibus, 6:0 feniinse parvo, semirotundo, maris transversim lineari, hypopygio magno, 

 subgloboso, rima ovali-rotunda. Pedes haud longi, feraoribus fuscis, apice cum tibiis tarsisque obscure 

 testaceis; coxis anticis medium mesosterni vix superantibus; tibiis intermediis interne calcari, oranibus 

 e.xterne ante apicem seta instructis. Mesosternum superne setis 2 approximatis, altera mox ante, 

 altera pone suturam pleuralem sita prEeditum. 



Farailia HELOMYZID.E. 



232. Ilclomyza limbata, 



Ferruginea, pedibus pallidioribus, abdomine segrae>ntis raargine apicali detenninate 

 fusco-lirnbatis; alis obscure hyalinis, nervis transversis fusco-Iimbatis, linibo costali lato 

 infuscato; antennis seta plumata. ?. Long. 5 mill. 

 Patria: California. 



H. rufce Fall. similis et affinis. Caput flavo-testaceum, fronte puberula, opaca, utrinque seta 1 

 nigra ornata; peristoraio subrotundo, seta valida mystacina nigra prajdito, proboscide brevi; genis latis; 

 oculis subrotundis, orbita frontali parallela. Antennfe oblique porrectae, basi distantes, testacei, articulo 

 3:o subovali, seta plumata. Thorax subcoiiipressus, testaceus, serie dorsali intermedia pone suturam 

 transversam 4-setosa; scutello 4-setoso. Ala3 longa3, obscure hyalinae, limbo costali nervisque transversis 

 fuscis; nervö costali evidenter parce serrulato, abscissa 2:a 3:a fere duplo longiore, 5:a 6:a fere sesqui 

 longiore; postcostali medium alae haud attingente; cellula discoidali nervum transversum ordinarium, in 

 medio alae, longe pone postcostae exitum situm, in suo medio e,xcipiente; anali postice nervö valde arcuato 



