22 STBATIOMID^. 



brown. Male. Eyes hairy. Fern. Head with 2 yellow stripes in 

 front, with 4 yellow spots on the crown, and with a yellow spot on 

 each side behind the eyes. Thorax with 3 yellow stripes on the disc. 

 Not rare. (E. I.) 



6. formosa, Wdn. ; Mg. zw. iii. 127. 5 (1822); Mq. Nigra, 

 thoracis lateribus Interrupte flavo-vittatis, scutello flavo, ahs limpi- 

 dis, abdominis apice pedibusqne flavis ; Mas. abdominis maculis utriu- 

 que duabus connexis flavis ; F(jeM. capitis vittis duabus fasciaque inter- 

 rnpta flavis, abdominis maculis utrinque tribus comiexis flavis, ventre 

 plerumque flavo. Long, li-; alar. 3^ lin. 



Black. Head and thorax clothed with short wliitish hairs. Pro- 

 boscis yellow. Thorax toith a broad interrupted yellow stripe on each 

 side ; scutellmn yelloio. Wings colourless ; veins pale buff. Halteres 

 yellow. Abdomen with a yellow spot at the tip. Legs yellow. Male. 

 Abdomen vnW\ two yeUow connected spots on each side. Fern. Head 

 with a yellow stripe on each side of the crown, and with an interrupted 

 yellow band behind the eyes. Thorax with 2 slender yeUow stripes 

 on the disc. Abdomen with 3 yellow connected spots on each side ; 

 underside mostly yellow. 



Not rare. (E. I.) 



7. muscaria, Fb. e. s. iv. 268. 21 (1794); Pz. ! Mg. ; Mq.— 

 pyrjmmt, Fin. ; Mg. ; Ztt. — affinis, Dale ; Ct. Nigra, thorace flavo-bivit- 

 tato, alls limpidis, abdomine flavo-cpiinqueniaciilato, ventre plerumque 

 flavo, pedibus fulvis, tibiis posticis femoribusque nigris, tibiis anterio- 

 ribus nigro-cinctis, tarsis nigris posterioribus basi flavis ; Fwm. capitis 

 vittis duabus fasciaque interrupta flavis. Long, li ; alar. 3 lin. 



Black. Head covered in front with silvery down.* Proboscis yellow. 

 Thorax with a yelloio stripe on each side. ScuteUum yellow, sometimes 

 partly or wholly black. Wings colourless ; veins pale tawny. Halteres 

 pale yellow. Abdomen toltli 2 connected yellow spots on each side, and 

 1 at the tip ; underside mostly yellow. Legs tawny ; femora and hind 

 tibiaj black ; a black band on each of the anterior tibise ; tarsi black ; 

 posterior tarsi yellow towards the base. Fem. Head with two yellow 

 stripes on the crown, and with a yeUow interrupted band behind the eyes. 



Not rare. (E.I.) 



8. Morrisii, Ct. ! b. e. x. (1833). W\gri\, thorace interrupte albido- 

 bivittato, scutelli apice ochraceo, abdomine flavo-quinquemaculato, pe- 

 dibus flavis, tibiis posticis femoribusque plerumque nigris, tarsis nigris 

 posterioribus basi albidis. Long. 2| ; alar. 5 Un. 



Black, shining, thickly and minutely punctured, covered with very 

 short grey down. Proboscis ochreous. Thorax with a lohitish stripe on 

 each side, forming a minute spot in front, a larger spot before the base of 

 each wing, and a third spot behind it. Hind border and spines of the 

 scutellmn ochreous. Wings colourless ; stigma yellowish-brown ; veins 

 brown along the costa. Halteres white. Abdomen with an oblique 



