614 MEDICAL ENTOMOLOGY 



25. Scutum with reddish yellow patches, marginal grooves com- 



mencing posterior to the eyes . . . ..- . ,' . moreliae 



(Australia.) 

 Scutum coloured brown, marginal grooves commencing on a 



level with the eyes . . . . . . -. :.:- australien.se 



(Eastern Australia.) 



26. Scutum with broad border interrupted, festoons with very 



fine punctations . . . ; . . . . ' limbatum. 



(King Island ; Australia ; Adelaide.) 

 Scutum with uninterrupted straight border, festoons with very 



large punctations . > . . albolimbatum. 



(Eastern Australia.) 



27. Coxa I with two short spurs 28 



Coxa I with two long spurs . . . . . . . . . . 50 



28. Coxa IV has one or two spurs shorter than the coxa 29 



Coxa IV has one spur longer than the coxa .... multipunctum 



(Venezuela; North America.) 



29. Scutum with very marked punctations ........ 30 



Scutum nearly smooth, punctations nearly all very fine ..... 46 



30. Coxa IV has one spur or tuberosity 31 



Coxa IV has two short spurs, not longer than broad 44 



31. Coxa IV has one spur twice as long as broad ....... 32 



Coxa IV has one spur or tuberosity very little or no longer 



than broad ............. 34 



32. Hypostome with six rows of teeth dissimile. 



(Mexico ; Antilles ; Columbia ; Venezuela ; Guiana ; Brazil ; Paraguay ; Philippine 



Islands.) 

 Hypostome with eight rows of teeth (Africa) ....... 33 



33 . Scutum with transverse brown marks ; coxa I has an external 



spur three times as long as broad personatum. 



(German East Africa.) 

 Scutum with longitudinal brown marks ; coxa I with an 



external spur four times as long as broad .... petersi. 



(German East Africa ; Mozambique ; Madagascar ; Liberia.) 



34. Coxa I has two strong equal spurs longer than broad 35 



Coxa I has a small internal spur ......... 36 



35. Scutum short (4 mm.) and broad without markings . . . goeldi. 



(Brazil ; Guinea.) 

 Scutum long (7 mm.), straight with yellow markings . . pictum. 



(Brazil.) 



36. Coxa I has two short equal spurs ......... 37 



Coxa I has two unequal spurs or tuberosities 41 



37. Scutum with light markings 38 



Scutum without markings, but with whitish border . . . fuscum. 



(South America.) 



38. Scutum without prominences ........ 39 



Scutum with prominences ........ 40 



39. Scutum equally ornamented throughout and with punctations 



evenly distributed . , sc tit at um 



(Guatemala ; Brazil ; Paraguay.) 



