198 b). Heleronenrn. 2781 



riirrenles, snl)H'qiif (lislaiiles, snliiiiiialleli (a<l a|)icein vix di- 

 verj^eiiles) ; 5:liis inox jione inedinin niar|=;iiiis inlerioris fiC ns- 

 qne in siiinntiini inarginein «lesceiHleiis; fcliis paiillo ante mar- 

 ginem alilirevialiis ; Iransversi noii arclissiine, sed moilice in 

 ilisco a|i|)roxiniali, ]ier|ien(liciilares, horum medins jianlluliim 

 jioiie ajiicem aiixiliaris siliis, ordinarins fere iii centro al<e 

 diicliis, a niarijliie sal loiifje reinotns, fiC i'a locatiis, iit se- 

 gincntnin iiervi -l:li I()n<;iludinalis 2:diim lerlio circiler qiia- 

 driijilu lirevius evadal. Interstitinm nervoriim costalis &^ aiixi- 

 liaris j^er nerviilnm Iransversiiiii jierjiendicularem in 2 areas 

 divisiiin, qiianim exterior inajor longior. Costa luida ; sj)i- 

 niila iiiilla. Alnl» ovales. Squam:o valde incomjilet». Hal- 

 teres iiudi. Pedes inediocres |>ariim jxiliescentes, inermes, 

 j^ra-ter calcaria iii ajiice tiliiaiiitn intermediartim. Femora 

 validitiscnla. Color ferruijiiieus (liioracis), nijjer (alidominis), 

 riifiis (j)ediiin}. Motu liaiid af;ilis. Haljitalio imaginuin in 

 jiralis &i^ silvis. Larva, fiC jnijia luiigitudine imag^inis, cylin- 

 drica la-vis glabra nilida ferruffinea, sub cortici? Pini invenlfp. 

 Dincrimen sexus iiersjiicuuin ; inas: aliduinine lineari, ano 

 roliiiidato, caiida inflexa, femorilins anteriuriliiis siilitiis jiilo- 

 siilis; femina: ahdomine suhianceolato, ano acnto, uvidnclii 

 siiliiilalo arliciilalo. iiiiii loiijje erumjienle. Ali Aa^romyza 

 ciii jiroxiina, anleniiariiin arliciilu seciindu liltimo fere cPqiie 

 loiiijo &r lalo, nec iniillo niinori, seta versiis hasin, nec ad 

 iniain hasin. arlicuii iiltiini dnrsi inserta, alis jiuslice jile- 

 niinque jiiclis, nec lolis iininaciilatis, iiervo secundariu ah 

 auxiliari jier totain ]ou;,Mliidiiieiii leniter sejiarato, nec ad a- 

 I)icein ciim illo coijimle, jira-cijiiie distingviliir Heteroneura. 

 Ti/pus generis: H. ^eomifzina. 



1 geomyzi/in Fall. J^J. 2 ruficolHs Meig. $. 3 alhima- 

 nn Mcig. (Heler Geomyzina var. b. Fall. — Agromy- 

 za geomyzina var. c. $. Zelt. Ins. Lapp.) (/?• 4 /ate- 

 relta Zelt. n. sp. ^. 



