PORPHYROPS. 211 



1. pallidus, Fin. dol. 21. 29 (1823); Ztt. Ferrugineus, antennis 

 Irevissimis concoloribus, capite al&ido, pedibus pallide flavis, tarsis apice 

 fuscis, alls hyalinis, vena prabrachiali leviter flexa ; Mas. angustior, 

 hypostomate angusto, ano crasso atro nitido, appendicibus tribus, qua- 

 rum duabus interioribus subdentiformibus, ultima rnagna rotundata 

 tumida ; Fcem. hypostomate nonmhil latiore, ano simplici. Long. 3 ; 

 alar. 5i lin. 



ferruginous. Face and front whitish. Middle of the metathorax and 

 the mesosternum dusky. Hypopygium of the male black, preceded by a 

 dusky band of the fourth segment. Legs long, pale yellow ; tarsi dusky 

 towards the tip ; femora unarmed; posterior tibiae finely spiny , posterior 

 metatarsi more slightly so beneath. 



Eare. In Mr. Dale's collection (E.) 



2. suturalis, Fin. dol. 21. 32 (1823); Mg. ; Ztt. Capite thora- 

 ceque cinereis, au tennis brevissimis, scutello abdomineque flams, incisuris 

 angustis fuscis, pedibus pallidis, alls subhyalinis basi angustissimis, 

 vena prcebracldali quarto, parum subarcuata in summo apice excurrente, 

 cubitalique parallelis, transversa pone medium alse sita ; Mas. hyposto- 

 mate angustissimo argenteo, ani clava deflexa nigra, alis subpetiolatis, 

 tarsis vix infuscatis ; Fcem. hypostomate latiore cano, ano simplici flavo, 

 alis basi minus angustatis, tarsis apice fuscis. Long. 2i ; alar. 4 lin. 



Head cinereous. Face white. Antennae yellow. Thorax cinereous, 

 scutellum yellow. Wrings darker at the fore edge, narrowed at the base, 

 almost petiolated in the male, the subapical and cubital veins nearly 

 parallel. Abdomen yelloic, with dusky incisures forming narrow trans- 

 verse lines, more distinct in the female. Hypopygium of the male 

 black. Legs pale yellow ; tarsi dusky towards the tip, more distinctly 

 so in the female. 



Eare. In Mr. Dale's collection. (E.) 



3. Erichsonii, Ztt. d. s. 613. 100 (1843). quadrifasciatusy.,^\\\. 

 Ferrugineus, antennis brevissimis concoloribus, capiie albido, incisuris ab- 

 dominis nigricantibus, pedibus pallide flavis, alis hyalinis, vena prcebra- 

 chiali leviter flexa in apice excurrente, ibique cum cubitali paululum con- 

 vergente, transversa in medio alee sita. Long. 2^; alar. 4 lin. 



Ferruginous. Face and front whitish. Eyes of the male meeting 

 below the antennae. Metathorax with only a dusky line down the 

 middle. Wings hyaline. Abdomen with blackish-brown incisures, which 

 are broader in the female. Hypopygium of the male black. Legs pale 

 yellow ; fore tarsi in the male short, with the metatarsus longer than 

 the other joints together. 



Eare. In Messrs. Curtis's and Clifton's collections ? (E.) 



4. quadrifasciatus, Fb. sp. 1. ii. 448. 69 (1781) ; Gm. ; Mg. ; 

 Mq. ; Fin. p. ; Ztt. -fasciatus, Dml. Capite cinereo, antennis brevissi- 

 mis, scutello abdomirieque flavis, hoc fasciis quatuor nigricantibus, 

 pedibus pallide flavis, tarsorum articulis tertio et quarto apicalibus 



