CHLOROPS. 227 



e e e. Femora and Mud tibire mostly black. Species 6. 

 b b b. Abdomen black ; base and tip yellow. Species 7. 

 a a. Thorax with three black stripes. Species 8. 

 a a a. Thorax not striped. 

 b. Head yellow. 



c. Scutellum yellow. Species 9. 

 c c. Scutellum black. Species 10. 

 b b. Head black. Species 11. 



1. hypostigma, Meig. Zw. vi. 141. 2 (1830) ; Mcq. ; Zett. Flava, 

 verticis gutta, auteuuis apice, thoracis vittis quinquc, abdominis gidtis 

 duabus basalibus, tarsisque apice nigris, scutello albido, alls limj)idis. 

 Long. |-li; alar. l*-2i lin. 



Yellow. Vertex with a black dot about the ocelli. Antennaj black, 

 yellow at the base. Thorax with three black stripes. Scutellum whitish. 

 JFings limpid. Abdomen with a black dot on each side at the base. Tips 

 of the tarsi black. 



Commou. (E. S. I.) 



2. notata, Meig. Zw. vi. 144. 10 (1830); Zett. Flava, capitis 

 macula triangulari, antennis apice, thoracis vittis quinque, abdominis 

 maculis duabus basalibus fasciisque nigris, vertice macidis duahus rufes- 

 centibus, scutello pallide fiavo, alis subcinereis, tarsis apice nigris. Long. 

 li-lf ; alar. 2-2f lin. 



Yellow. Head black behind, and with a black triangular spot about 

 the ocelli. Vertex loith a pale reddish spot on each side. Antennae 

 black towards the tips. Thorax with five black stripes. Scutellum 

 pale yellow. Wings greyish. Abdomen with a black dot on each side 

 at the base, and with slender black bands on the fore borders of the 

 segments. Tips of the tarsi black. 



Common. (E.) 



3. scalaris, Meig. Zw. vi. 145. 11 (1830) ; Mcq.; Zett. Flava, 

 capitis macula, thoracis vittis quinque, abdominis guttis duabus basalibus 

 fasciisque angustis nigris, antennis nigris basi flavis, alis sublimpidis. 

 Long. l|-2 ; alar. 3i-4 lin. 



Y'^ellow. Head black behind, and with a black triaugular spot about 

 the ocelli. Antenna} black, yellow towards the base. Thorax ivithjlve 

 black stripes, and with a black dot on each side in front. Scutellum 

 pale yellow. Pectus with a black spot on each side. Wings nearly 

 limpid. Abdomen with a black dot on each side at the base, and icith 

 very narrow blackish bands on the fore borders of the segments. Tarsi 

 7oith black tii^s. 



Common. (E. S. I.) 



4. nasuta, Schr. I. A. 475. 9G6 (1781); Gmel. ; Meig.; Mcq.; 

 Zett. — lineata, Schr. F. B. ; Fal, — miibdHferurum, Schr. F. B. ; Geoif. ; 

 Schell. Flava, capitis macula triangulari, antennis apice thoracis vittis 



